This code system http://hl7.org/fhir/us/ecr/CodeSystem/oes defines the following codes:
| Lvl | Code | Display | Definition |
| 1 | 11-0000 | Management Occupations | |
| 2 | 11-1000 | Top Executives | |
| 3 | 11-1011 | Chief Executives | |
| 3 | 11-1021 | General and Operations Managers | |
| 3 | 11-1031 | Legislators | |
| 2 | 11-2000 | Advertising, Marketing, Promotions, Public Relations, and Sales Managers | |
| 3 | 11-2011 | Advertising and Promotions Managers | |
| 3 | 11-2020 | Marketing and Sales Managers | |
| 4 | 11-2021 | Marketing Managers | |
| 4 | 11-2022 | Sales Managers | |
| 4 | 11-2031 | Public Relations and Fundraising Managers | |
| 2 | 11-3000 | Operations Specialties Managers | |
| 3 | 11-3011 | Administrative Services Managers | |
| 3 | 11-3021 | Computer and Information Systems Managers | |
| 3 | 11-3031 | Financial Managers | |
| 3 | 11-3051 | Industrial Production Managers | |
| 3 | 11-3061 | Purchasing Managers | |
| 3 | 11-3071 | Transportation, Storage, and Distribution Managers | |
| 3 | 11-3111 | Compensation and Benefits Managers | |
| 3 | 11-3121 | Human Resources Managers | |
| 3 | 11-3131 | Training and Development Managers | |
| 2 | 11-9000 | Other Management Occupations | |
| 3 | 11-9013 | Farmers, Ranchers, and Other Agricultural Managers | |
| 3 | 11-9021 | Construction Managers | |
| 3 | 11-9030 | Education Administrators | |
| 4 | 11-9031 | Education Administrators, Preschool and Childcare Center/Program | |
| 4 | 11-9032 | Education Administrators, Elementary and Secondary School | |
| 4 | 11-9033 | Education Administrators, Postsecondary | |
| 4 | 11-9039 | Education Administrators, All Other | |
| 4 | 11-9041 | Architectural and Engineering Managers | |
| 4 | 11-9051 | Food Service Managers | |
| 4 | 11-9061 | Funeral Service Managers | |
| 4 | 11-9071 | Gaming Managers | |
| 4 | 11-9081 | Lodging Managers | |
| 4 | 11-9111 | Medical and Health Services Managers | |
| 4 | 11-9121 | Natural Sciences Managers | |
| 4 | 11-9131 | Postmasters and Mail Superintendents | |
| 4 | 11-9141 | Property, Real Estate, and Community Association Managers | |
| 4 | 11-9151 | Social and Community Service Managers | |
| 4 | 11-9161 | Emergency Management Directors | |
| 4 | 11-9199 | Managers, All Other | |
| 1 | 13-0000 | Business and Financial Operations Occupations | |
| 2 | 13-1000 | Business Operations Specialists | |
| 3 | 13-1011 | Agents and Business Managers of Artists, Performers, and Athletes | |
| 3 | 13-1020 | Buyers and Purchasing Agents | |
| 4 | 13-1021 | Buyers and Purchasing Agents, Farm Products | |
| 4 | 13-1022 | Wholesale and Retail Buyers, Except Farm Products | |
| 4 | 13-1023 | Purchasing Agents, Except Wholesale, Retail, and Farm Products | |
| 3 | 13-1030 | Claims Adjusters, Appraisers, Examiners, and Investigators | |
| 4 | 13-1031 | Claims Adjusters, Examiners, and Investigators | |
| 4 | 13-1032 | Insurance Appraisers, Auto Damage | |
| 4 | 13-1041 | Compliance Officers | |
| 4 | 13-1051 | Cost Estimators | |
| 3 | 13-1070 | Human Resources Workers | |
| 4 | 13-1071 | Human Resources Specialists | |
| 4 | 13-1074 | Farm Labor Contractors | |
| 4 | 13-1075 | Labor Relations Specialists | |
| 4 | 13-1081 | Logisticians | |
| 4 | 13-1111 | Management Analysts | |
| 4 | 13-1121 | Meeting, Convention, and Event Planners | |
| 4 | 13-1131 | Fundraisers | |
| 4 | 13-1141 | Compensation, Benefits, and Job Analysis Specialists | |
| 4 | 13-1151 | Training and Development Specialists | |
| 4 | 13-1161 | Market Research Analysts and Marketing Specialists | |
| 4 | 13-1199 | Business Operations Specialists, All Other | |
| 2 | 13-2000 | Financial Specialists | |
| 3 | 13-2011 | Accountants and Auditors | |
| 3 | 13-2021 | Appraisers and Assessors of Real Estate | |
| 3 | 13-2031 | Budget Analysts | |
| 3 | 13-2041 | Credit Analysts | |
| 3 | 13-2050 | Financial Analysts and Advisors | |
| 4 | 13-2051 | Financial Analysts | |
| 4 | 13-2052 | Personal Financial Advisors | |
| 4 | 13-2053 | Insurance Underwriters | |
| 4 | 13-2061 | Financial Examiners | |
| 3 | 13-2070 | Credit Counselors and Loan Officers | |
| 4 | 13-2071 | Credit Counselors | |
| 4 | 13-2072 | Loan Officers | |
| 3 | 13-2080 | Tax Examiners, Collectors and Preparers, and Revenue Agents | |
| 4 | 13-2081 | Tax Examiners and Collectors, and Revenue Agents | |
| 4 | 13-2082 | Tax Preparers | |
| 4 | 13-2099 | Financial Specialists, All Other | |
| 3 | 15-1100 | Computer Occupations | |
| 4 | 15-1111 | Computer and Information Research Scientists | |
| 3 | 15-1120 | Computer and Information Analysts | |
| 4 | 15-1121 | Computer Systems Analysts | |
| 4 | 15-1122 | Information Security Analysts | |
| 3 | 15-1130 | Software Developers and Programmers | |
| 4 | 15-1131 | Computer Programmers | |
| 4 | 15-1132 | Software Developers, Applications | |
| 4 | 15-1133 | Software Developers, Systems Software | |
| 4 | 15-1134 | Web Developers | |
| 3 | 15-1140 | Database and Systems Administrators and Network Architects | |
| 4 | 15-1141 | Database Administrators | |
| 4 | 15-1142 | Network and Computer Systems Administrators | |
| 4 | 15-1143 | Computer Network Architects | |
| 3 | 15-1150 | Computer Support Specialists | |
| 4 | 15-1151 | Computer User Support Specialists | |
| 4 | 15-1152 | Computer Network Support Specialists | |
| 4 | 15-1199 | Computer Occupations, All Other | |
| 1 | 15-0000 | Computer and Mathematical Occupations | |
| 2 | 15-2000 | Mathematical Science Occupations | |
| 3 | 15-2011 | Actuaries | |
| 3 | 15-2021 | Mathematicians | |
| 3 | 15-2031 | Operations Research Analysts | |
| 3 | 15-2041 | Statisticians | |
| 3 | 15-2090 | Miscellaneous Mathematical Science Occupations | |
| 4 | 15-2091 | Mathematical Technicians | |
| 4 | 15-2099 | Mathematical Science Occupations, All Other | |
| 1 | 17-0000 | Architecture and Engineering Occupations | |
| 2 | 17-1000 | Architects, Surveyors, and Cartographers | |
| 3 | 17-1010 | Architects, Except Naval | |
| 4 | 17-1011 | Architects, Except Landscape and Naval | |
| 4 | 17-1012 | Landscape Architects | |
| 3 | 17-1020 | Surveyors, Cartographers, and Photogrammetrists | |
| 4 | 17-1021 | Cartographers and Photogrammetrists | |
| 4 | 17-1022 | Surveyors | |
| 2 | 17-2000 | Engineers | |
| 3 | 17-2011 | Aerospace Engineers | |
| 3 | 17-2021 | Agricultural Engineers | |
| 3 | 17-2031 | Biomedical Engineers | |
| 3 | 17-2041 | Chemical Engineers | |
| 3 | 17-2051 | Civil Engineers | |
| 3 | 17-2061 | Computer Hardware Engineers | |
| 3 | 17-2070 | Electrical and Electronics Engineers | |
| 4 | 17-2071 | Electrical Engineers | |
| 4 | 17-2072 | Electronics Engineers, Except Computer | |
| 4 | 17-2081 | Environmental Engineers | |
| 3 | 17-2110 | Industrial Engineers, Including Health and Safety | |
| 4 | 17-2111 | Health and Safety Engineers, Except Mining Safety Engineers and Inspectors | |
| 4 | 17-2112 | Industrial Engineers | |
| 4 | 17-2121 | Marine Engineers and Naval Architects | |
| 4 | 17-2131 | Materials Engineers | |
| 4 | 17-2141 | Mechanical Engineers | |
| 4 | 17-2151 | Mining and Geological Engineers, Including Mining Safety Engineers | |
| 4 | 17-2161 | Nuclear Engineers | |
| 4 | 17-2171 | Petroleum Engineers | |
| 4 | 17-2199 | Engineers, All Other | |
| 2 | 17-3000 | Drafters, Engineering Technicians, and Mapping Technicians | |
| 3 | 17-3010 | Drafters | |
| 4 | 17-3011 | Architectural and Civil Drafters | |
| 4 | 17-3012 | Electrical and Electronics Drafters | |
| 4 | 17-3013 | Mechanical Drafters | |
| 4 | 17-3019 | Drafters, All Other | |
| 3 | 17-3020 | Engineering Technicians, Except Drafters | |
| 4 | 17-3021 | Aerospace Engineering and Operations Technicians | |
| 4 | 17-3022 | Civil Engineering Technicians | |
| 4 | 17-3023 | Electrical and Electronics Engineering Technicians | |
| 4 | 17-3024 | Electro-Mechanical Technicians | |
| 4 | 17-3025 | Environmental Engineering Technicians | |
| 4 | 17-3026 | Industrial Engineering Technicians | |
| 4 | 17-3027 | Mechanical Engineering Technicians | |
| 4 | 17-3029 | Engineering Technicians, Except Drafters, All Other | |
| 4 | 17-3031 | Surveying and Mapping Technicians | |
| 1 | 19-0000 | Life, Physical, and Social Science Occupations | |
| 2 | 19-1000 | Life Scientists | |
| 3 | 19-1010 | Agricultural and Food Scientists | |
| 4 | 19-1011 | Animal Scientists | |
| 4 | 19-1012 | Food Scientists and Technologists | |
| 4 | 19-1013 | Soil and Plant Scientists | |
| 3 | 19-1020 | Biological Scientists | |
| 4 | 19-1021 | Biochemists and Biophysicists | |
| 4 | 19-1022 | Microbiologists | |
| 4 | 19-1023 | Zoologists and Wildlife Biologists | |
| 4 | 19-1029 | Biological Scientists, All Other | |
| 3 | 19-1030 | Conservation Scientists and Foresters | |
| 4 | 19-1031 | Conservation Scientists | |
| 4 | 19-1032 | Foresters | |
| 3 | 19-1040 | Medical Scientists | |
| 4 | 19-1041 | Epidemiologists | |
| 4 | 19-1042 | Medical Scientists, Except Epidemiologists | |
| 4 | 19-1099 | Life Scientists, All Other | |
| 2 | 19-2000 | Physical Scientists | |
| 3 | 19-2010 | Astronomers and Physicists | |
| 4 | 19-2011 | Astronomers | |
| 4 | 19-2012 | Physicists | |
| 4 | 19-2021 | Atmospheric and Space Scientists | |
| 3 | 19-2030 | Chemists and Materials Scientists | |
| 4 | 19-2031 | Chemists | |
| 4 | 19-2032 | Materials Scientists | |
| 3 | 19-2040 | Environmental Scientists and Geoscientists | |
| 4 | 19-2041 | Environmental Scientists and Specialists, Including Health | |
| 4 | 19-2042 | Geoscientists, Except Hydrologists and Geographers | |
| 4 | 19-2043 | Hydrologists | |
| 4 | 19-2099 | Physical Scientists, All Other | |
| 2 | 19-3000 | Social Scientists and Related Workers | |
| 3 | 19-3011 | Economists | |
| 3 | 19-3022 | Survey Researchers | |
| 3 | 19-3030 | Psychologists | |
| 4 | 19-3031 | Clinical, Counseling, and School Psychologists | |
| 4 | 19-3032 | Industrial-Organizational Psychologists | |
| 4 | 19-3039 | Psychologists, All Other | |
| 4 | 19-3041 | Sociologists | |
| 4 | 19-3051 | Urban and Regional Planners | |
| 3 | 19-3090 | Miscellaneous Social Scientists and Related Workers | |
| 4 | 19-3091 | Anthropologists and Archeologists | |
| 4 | 19-3092 | Geographers | |
| 4 | 19-3093 | Historians | |
| 4 | 19-3094 | Political Scientists | |
| 4 | 19-3099 | Social Scientists and Related Workers, All Other | |
| 2 | 19-4000 | Life, Physical, and Social Science Technicians | |
| 3 | 19-4011 | Agricultural and Food Science Technicians | |
| 3 | 19-4021 | Biological Technicians | |
| 3 | 19-4031 | Chemical Technicians | |
| 3 | 19-4041 | Geological and Petroleum Technicians | |
| 3 | 19-4051 | Nuclear Technicians | |
| 3 | 19-4061 | Social Science Research Assistants | |
| 3 | 19-4090 | Miscellaneous Life, Physical, and Social Science Technicians | |
| 4 | 19-4091 | Environmental Science and Protection Technicians, Including Health | |
| 4 | 19-4092 | Forensic Science Technicians | |
| 4 | 19-4093 | Forest and Conservation Technicians | |
| 4 | 19-4099 | Life, Physical, and Social Science Technicians, All Other | |
| 1 | 21-0000 | Community and Social Service Occupations | |
| 2 | 21-1000 | Counselors, Social Workers, and Other Community and Social Service Specialists | |
| 3 | 21-1010 | Counselors | |
| 4 | 21-1011 | Substance Abuse and Behavioral Disorder Counselors | |
| 4 | 21-1012 | Educational, Guidance, School, and Vocational Counselors | |
| 4 | 21-1013 | Marriage and Family Therapists | |
| 4 | 21-1014 | Mental Health Counselors | |
| 4 | 21-1015 | Rehabilitation Counselors | |
| 4 | 21-1019 | Counselors, All Other | |
| 3 | 21-1020 | Social Workers | |
| 4 | 21-1021 | Child, Family, and School Social Workers | |
| 4 | 21-1022 | Healthcare Social Workers | |
| 4 | 21-1023 | Mental Health and Substance Abuse Social Workers | |
| 4 | 21-1029 | Social Workers, All Other | |
| 3 | 21-1090 | Miscellaneous Community and Social Service Specialists | |
| 4 | 21-1091 | Health Educators | |
| 4 | 21-1092 | Probation Officers and Correctional Treatment Specialists | |
| 4 | 21-1093 | Social and Human Service Assistants | |
| 4 | 21-1094 | Community Health Workers | |
| 4 | 21-1099 | Community and Social Service Specialists, All Other | |
| 2 | 21-2000 | Religious Workers | |
| 3 | 21-2011 | Clergy | |
| 3 | 21-2021 | Directors, Religious Activities and Education | |
| 3 | 21-2099 | Religious Workers, All Other | |
| 1 | 23-0000 | Legal Occupations | |
| 2 | 23-1000 | Lawyers, Judges, and Related Workers | |
| 3 | 23-1010 | Lawyers and Judicial Law Clerks | |
| 3 | 23-1020 | Judges, Magistrates, and Other Judicial Workers | |
| 4 | 23-1021 | Administrative Law Judges, Adjudicators, and Hearing Officers | |
| 4 | 23-1022 | Arbitrators, Mediators, and Conciliators | |
| 4 | 23-1023 | Judges, Magistrate Judges, and Magistrates | |
| 2 | 23-2000 | Legal Support Workers | |
| 3 | 23-2011 | Paralegals and Legal Assistants | |
| 3 | 23-2090 | Miscellaneous Legal Support Workers | |
| 4 | 23-2091 | Court Reporters | |
| 4 | 23-2093 | Title Examiners, Abstractors, and Searchers | |
| 4 | 23-2099 | Legal Support Workers, All Other | |
| 1 | 23-1011 | Lawyers | |
| 1 | 23-1012 | Judicial Law Clerks | |
| 1 | 25-0000 | Education, Training, and Library Occupations | |
| 2 | 25-1000 | Postsecondary Teachers | |
| 3 | 25-1011 | Business Teachers, Postsecondary | |
| 3 | 25-1020 | Math and Computer Teachers, Postsecondary | |
| 4 | 25-1021 | Computer Science Teachers, Postsecondary | |
| 4 | 25-1022 | Mathematical Science Teachers, Postsecondary | |
| 3 | 25-1030 | Engineering and Architecture Teachers, Postsecondary | |
| 4 | 25-1031 | Architecture Teachers, Postsecondary | |
| 4 | 25-1032 | Engineering Teachers, Postsecondary | |
| 3 | 25-1040 | Life Sciences Teachers, Postsecondary | |
| 4 | 25-1041 | Agricultural Sciences Teachers, Postsecondary | |
| 4 | 25-1042 | Biological Science Teachers, Postsecondary | |
| 4 | 25-1043 | Forestry and Conservation Science Teachers, Postsecondary | |
| 3 | 25-1050 | Physical Sciences Teachers, Postsecondary | |
| 4 | 25-1051 | Atmospheric, Earth, Marine, and Space Sciences Teachers, Postsecondary | |
| 4 | 25-1052 | Chemistry Teachers, Postsecondary | |
| 4 | 25-1053 | Environmental Science Teachers, Postsecondary | |
| 4 | 25-1054 | Physics Teachers, Postsecondary | |
| 3 | 25-1060 | Social Sciences Teachers, Postsecondary | |
| 4 | 25-1061 | Anthropology and Archeology Teachers, Postsecondary | |
| 4 | 25-1062 | Area, Ethnic, and Cultural Studies Teachers, Postsecondary | |
| 4 | 25-1063 | Economics Teachers, Postsecondary | |
| 4 | 25-1064 | Geography Teachers, Postsecondary | |
| 4 | 25-1065 | Political Science Teachers, Postsecondary | |
| 4 | 25-1066 | Psychology Teachers, Postsecondary | |
| 4 | 25-1067 | Sociology Teachers, Postsecondary | |
| 4 | 25-1069 | Social Sciences Teachers, Postsecondary, All Other | |
| 3 | 25-1070 | Health Teachers, Postsecondary | |
| 4 | 25-1071 | Health Specialties Teachers, Postsecondary | |
| 4 | 25-1072 | Nursing Instructors and Teachers, Postsecondary | |
| 3 | 25-1080 | Education and Library Science Teachers, Postsecondary | |
| 4 | 25-1081 | Education Teachers, Postsecondary | |
| 4 | 25-1082 | Library Science Teachers, Postsecondary | |
| 3 | 25-1110 | Law, Criminal Justice, and Social Work Teachers, Postsecondary | |
| 4 | 25-1111 | Criminal Justice and Law Enforcement Teachers, Postsecondary | |
| 4 | 25-1112 | Law Teachers, Postsecondary | |
| 4 | 25-1113 | Social Work Teachers, Postsecondary | |
| 3 | 25-1120 | Arts, Communications, and Humanities Teachers, Postsecondary | |
| 4 | 25-1121 | Art, Drama, and Music Teachers, Postsecondary | |
| 4 | 25-1122 | Communications Teachers, Postsecondary | |
| 4 | 25-1123 | English Language and Literature Teachers, Postsecondary | |
| 4 | 25-1124 | Foreign Language and Literature Teachers, Postsecondary | |
| 4 | 25-1125 | History Teachers, Postsecondary | |
| 4 | 25-1126 | Philosophy and Religion Teachers, Postsecondary | |
| 3 | 25-1190 | Miscellaneous Postsecondary Teachers | |
| 4 | 25-1191 | Graduate Teaching Assistants | |
| 4 | 25-1192 | Home Economics Teachers, Postsecondary | |
| 4 | 25-1193 | Recreation and Fitness Studies Teachers, Postsecondary | |
| 4 | 25-1194 | Vocational Education Teachers, Postsecondary | |
| 4 | 25-1199 | Postsecondary Teachers, All Other | |
| 2 | 25-2000 | Preschool, Primary, Secondary, and Special Education School Teachers | |
| 3 | 25-2010 | Preschool and Kindergarten Teachers | |
| 4 | 25-2011 | Preschool Teachers, Except Special Education | |
| 4 | 25-2012 | Kindergarten Teachers, Except Special Education | |
| 3 | 25-2020 | Elementary and Middle School Teachers | |
| 4 | 25-2021 | Elementary School Teachers, Except Special Education | |
| 4 | 25-2022 | Middle School Teachers, Except Special and Career/Technical Education | |
| 4 | 25-2023 | Career/Technical Education Teachers, Middle School | |
| 3 | 25-2030 | Secondary School Teachers | |
| 4 | 25-2031 | Secondary School Teachers, Except Special and Career/Technical Education | |
| 4 | 25-2032 | Career/Technical Education Teachers, Secondary School | |
| 3 | 25-2050 | Special Education Teachers | |
| 4 | 25-2051 | Special Education Teachers, Preschool | |
| 4 | 25-2052 | Special Education Teachers, Kindergarten and Elementary School | |
| 4 | 25-2053 | Special Education Teachers, Middle School | |
| 4 | 25-2054 | Special Education Teachers, Secondary School | |
| 4 | 25-2059 | Special Education Teachers, All Other | |
| 2 | 25-3000 | Other Teachers and Instructors | |
| 3 | 25-3011 | Adult Basic and Secondary Education and Literacy Teachers and Instructors | |
| 3 | 25-3021 | Self-Enrichment Education Teachers | |
| 3 | 25-3090 | Miscellaneous Teachers and Instructors | |
| 4 | 25-3097 | Teachers and Instructors, All Other, Except Substitute Teachers | |
| 4 | 25-3098 | Substitute Teachers | |
| 2 | 25-4000 | Librarians, Curators, and Archivists | |
| 3 | 25-4010 | Archivists, Curators, and Museum Technicians | |
| 4 | 25-4011 | Archivists | |
| 4 | 25-4012 | Curators | |
| 4 | 25-4013 | Museum Technicians and Conservators | |
| 4 | 25-4021 | Librarians | |
| 4 | 25-4031 | Library Technicians | |
| 2 | 25-9000 | Other Education, Training, and Library Occupations | |
| 3 | 25-9011 | Audio-Visual and Multimedia Collections Specialists | |
| 3 | 25-9021 | Farm and Home Management Advisors | |
| 3 | 25-9031 | Instructional Coordinators | |
| 3 | 25-9041 | Teacher Assistants | |
| 3 | 25-9099 | Education, Training, and Library Workers, All Other | |
| 1 | 27-0000 | Arts, Design, Entertainment, Sports, and Media Occupations | |
| 2 | 27-1000 | Art and Design Workers | |
| 3 | 27-1010 | Artists and Related Workers | |
| 4 | 27-1011 | Art Directors | |
| 4 | 27-1012 | Craft Artists | |
| 4 | 27-1013 | Fine Artists, Including Painters, Sculptors, and Illustrators | |
| 4 | 27-1014 | Multimedia Artists and Animators | |
| 4 | 27-1019 | Artists and Related Workers, All Other | |
| 3 | 27-1020 | Designers | |
| 4 | 27-1021 | Commercial and Industrial Designers | |
| 4 | 27-1022 | Fashion Designers | |
| 4 | 27-1023 | Floral Designers | |
| 4 | 27-1024 | Graphic Designers | |
| 4 | 27-1025 | Interior Designers | |
| 4 | 27-1026 | Merchandise Displayers and Window Trimmers | |
| 4 | 27-1027 | Set and Exhibit Designers | |
| 4 | 27-1029 | Designers, All Other | |
| 2 | 27-2000 | Entertainers and Performers, Sports and Related Workers | |
| 3 | 27-2010 | Actors, Producers, and Directors | |
| 4 | 27-2011 | Actors | |
| 4 | 27-2012 | Producers and Directors | |
| 3 | 27-2020 | Athletes, Coaches, Umpires, and Related Workers | |
| 4 | 27-2021 | Athletes and Sports Competitors | |
| 4 | 27-2022 | Coaches and Scouts | |
| 4 | 27-2023 | Umpires, Referees, and Other Sports Officials | |
| 3 | 27-2030 | Dancers and Choreographers | |
| 4 | 27-2031 | Dancers | |
| 4 | 27-2032 | Choreographers | |
| 3 | 27-2040 | Musicians, Singers, and Related Workers | |
| 4 | 27-2041 | Music Directors and Composers | |
| 4 | 27-2042 | Musicians and Singers | |
| 4 | 27-2099 | Entertainers and Performers, Sports and Related Workers, All Other | |
| 2 | 27-3000 | Media and Communication Workers | |
| 3 | 27-3010 | Announcers | |
| 4 | 27-3011 | Radio and Television Announcers | |
| 4 | 27-3012 | Public Address System and Other Announcers | |
| 3 | 27-3020 | News Analysts, Reporters and Correspondents | |
| 4 | 27-3021 | Broadcast News Analysts | |
| 4 | 27-3022 | Reporters and Correspondents | |
| 4 | 27-3031 | Public Relations Specialists | |
| 3 | 27-3040 | Writers and Editors | |
| 4 | 27-3041 | Editors | |
| 4 | 27-3042 | Technical Writers | |
| 4 | 27-3043 | Writers and Authors | |
| 3 | 27-3090 | Miscellaneous Media and Communication Workers | |
| 4 | 27-3091 | Interpreters and Translators | |
| 4 | 27-3099 | Media and Communication Workers, All Other | |
| 2 | 27-4000 | Media and Communication Equipment Workers | |
| 3 | 27-4010 | Broadcast and Sound Engineering Technicians and Radio Operators | |
| 4 | 27-4011 | Audio and Video Equipment Technicians | |
| 4 | 27-4012 | Broadcast Technicians | |
| 4 | 27-4013 | Radio Operators | |
| 4 | 27-4014 | Sound Engineering Technicians | |
| 4 | 27-4021 | Photographers | |
| 3 | 27-4030 | Television, Video, and Motion Picture Camera Operators and Editors | |
| 4 | 27-4031 | Camera Operators, Television, Video, and Motion Picture | |
| 4 | 27-4032 | Film and Video Editors | |
| 4 | 27-4099 | Media and Communication Equipment Workers, All Other | |
| 1 | 29-0000 | Healthcare Practitioners and Technical Occupations | |
| 2 | 29-1000 | Health Diagnosing and Treating Practitioners | |
| 3 | 29-1011 | Chiropractors | |
| 3 | 29-1020 | Dentists | |
| 4 | 29-1021 | Dentists, General | |
| 4 | 29-1022 | Oral and Maxillofacial Surgeons | |
| 4 | 29-1023 | Orthodontists | |
| 4 | 29-1024 | Prosthodontists | |
| 4 | 29-1029 | Dentists, All Other Specialists | |
| 4 | 29-1031 | Dietitians and Nutritionists | |
| 4 | 29-1041 | Optometrists | |
| 4 | 29-1051 | Pharmacists | |
| 3 | 29-1060 | Physicians and Surgeons | |
| 4 | 29-1061 | Anesthesiologists | |
| 4 | 29-1062 | Family and General Practitioners | |
| 4 | 29-1063 | Internists, General | |
| 4 | 29-1064 | Obstetricians and Gynecologists | |
| 4 | 29-1065 | Pediatricians, General | |
| 4 | 29-1066 | Psychiatrists | |
| 4 | 29-1067 | Surgeons | |
| 4 | 29-1069 | Physicians and Surgeons, All Other | |
| 4 | 29-1071 | Physician Assistants | |
| 4 | 29-1081 | Podiatrists | |
| 3 | 29-1120 | Therapists | |
| 4 | 29-1122 | Occupational Therapists | |
| 4 | 29-1123 | Physical Therapists | |
| 4 | 29-1124 | Radiation Therapists | |
| 4 | 29-1125 | Recreational Therapists | |
| 4 | 29-1126 | Respiratory Therapists | |
| 4 | 29-1127 | Speech-Language Pathologists | |
| 4 | 29-1128 | Exercise Physiologists | |
| 4 | 29-1129 | Therapists, All Other | |
| 4 | 29-1131 | Veterinarians | |
| 4 | 29-1141 | Registered Nurses | |
| 4 | 29-1151 | Nurse Anesthetists | |
| 4 | 29-1161 | Nurse Midwives | |
| 4 | 29-1171 | Nurse Practitioners | |
| 4 | 29-1181 | Audiologists | |
| 4 | 29-1199 | Health Diagnosing and Treating Practitioners, All Other | |
| 2 | 29-2000 | Health Technologists and Technicians | |
| 3 | 29-2010 | Clinical Laboratory Technologists and Technicians | |
| 4 | 29-2011 | Medical and Clinical Laboratory Technologists | |
| 4 | 29-2012 | Medical and Clinical Laboratory Technicians | |
| 4 | 29-2021 | Dental Hygienists | |
| 3 | 29-2030 | Diagnostic Related Technologists and Technicians | |
| 4 | 29-2031 | Cardiovascular Technologists and Technicians | |
| 4 | 29-2032 | Diagnostic Medical Sonographers | |
| 4 | 29-2033 | Nuclear Medicine Technologists | |
| 4 | 29-2034 | Radiologic Technologists | |
| 4 | 29-2035 | Magnetic Resonance Imaging Technologists | |
| 4 | 29-2041 | Emergency Medical Technicians and Paramedics | |
| 3 | 29-2050 | Health Practitioner Support Technologists and Technicians | |
| 4 | 29-2051 | Dietetic Technicians | |
| 4 | 29-2052 | Pharmacy Technicians | |
| 4 | 29-2053 | Psychiatric Technicians | |
| 4 | 29-2054 | Respiratory Therapy Technicians | |
| 4 | 29-2055 | Surgical Technologists | |
| 4 | 29-2056 | Veterinary Technologists and Technicians | |
| 4 | 29-2057 | Ophthalmic Medical Technicians | |
| 4 | 29-2061 | Licensed Practical and Licensed Vocational Nurses | |
| 4 | 29-2071 | Medical Records and Health Information Technicians | |
| 4 | 29-2081 | Opticians, Dispensing | |
| 3 | 29-2090 | Miscellaneous Health Technologists and Technicians | |
| 4 | 29-2091 | Orthotists and Prosthetists | |
| 4 | 29-2092 | Hearing Aid Specialists | |
| 4 | 29-2099 | Health Technologists and Technicians, All Other | |
| 2 | 29-9000 | Other Healthcare Practitioners and Technical Occupations | |
| 3 | 29-9010 | Occupational Health and Safety Specialists and Technicians | |
| 4 | 29-9011 | Occupational Health and Safety Specialists | |
| 4 | 29-9012 | Occupational Health and Safety Technicians | |
| 3 | 29-9090 | Miscellaneous Health Practitioners and Technical Workers | |
| 4 | 29-9091 | Athletic Trainers | |
| 4 | 29-9092 | Genetic Counselors | |
| 4 | 29-9099 | Healthcare Practitioners and Technical Workers, All Other | |
| 3 | 31-1010 | Nursing, Psychiatric, and Home Health Aides | |
| 4 | 31-1011 | Home Health Aides | |
| 4 | 31-1013 | Psychiatric Aides | |
| 4 | 31-1014 | Nursing Assistants | |
| 4 | 31-1015 | Orderlies | |
| 1 | 31-0000 | Healthcare Support Occupations | |
| 2 | 31-2000 | Occupational Therapy and Physical Therapist Assistants and Aides | |
| 3 | 31-2010 | Occupational Therapy Assistants and Aides | |
| 4 | 31-2011 | Occupational Therapy Assistants | |
| 4 | 31-2012 | Occupational Therapy Aides | |
| 3 | 31-2020 | Physical Therapist Assistants and Aides | |
| 4 | 31-2021 | Physical Therapist Assistants | |
| 4 | 31-2022 | Physical Therapist Aides | |
| 2 | 31-9000 | Other Healthcare Support Occupations | |
| 3 | 31-9011 | Massage Therapists | |
| 3 | 31-9090 | Miscellaneous Healthcare Support Occupations | |
| 4 | 31-9091 | Dental Assistants | |
| 4 | 31-9092 | Medical Assistants | |
| 4 | 31-9093 | Medical Equipment Preparers | |
| 4 | 31-9094 | Medical Transcriptionists | |
| 4 | 31-9095 | Pharmacy Aides | |
| 4 | 31-9096 | Veterinary Assistants and Laboratory Animal Caretakers | |
| 4 | 31-9097 | Phlebotomists | |
| 4 | 31-9099 | Healthcare Support Workers, All Other | |
| 1 | 33-0000 | Protective Service Occupations | |
| 2 | 33-1000 | Supervisors of Protective Service Workers | |
| 3 | 33-1010 | First-Line Supervisors of Law Enforcement Workers | |
| 4 | 33-1011 | First-Line Supervisors of Correctional Officers | |
| 4 | 33-1012 | First-Line Supervisors of Police and Detectives | |
| 4 | 33-1021 | First-Line Supervisors of Fire Fighting and Prevention Workers | |
| 4 | 33-1099 | First-Line Supervisors of Protective Service Workers, All Other | |
| 2 | 33-2000 | Fire Fighting and Prevention Workers | |
| 3 | 33-2011 | Firefighters | |
| 3 | 33-2020 | Fire Inspectors | |
| 4 | 33-2021 | Fire Inspectors and Investigators | |
| 4 | 33-2022 | Forest Fire Inspectors and Prevention Specialists | |
| 2 | 33-3000 | Law Enforcement Workers | |
| 3 | 33-3010 | Bailiffs, Correctional Officers, and Jailers | |
| 4 | 33-3011 | Bailiffs | |
| 4 | 33-3012 | Correctional Officers and Jailers | |
| 4 | 33-3021 | Detectives and Criminal Investigators | |
| 4 | 33-3031 | Fish and Game Wardens | |
| 4 | 33-3041 | Parking Enforcement Workers | |
| 3 | 33-3050 | Police Officers | |
| 4 | 33-3051 | Police and Sheriff's Patrol Officers | |
| 4 | 33-3052 | Transit and Railroad Police | |
| 2 | 33-9000 | Other Protective Service Workers | |
| 3 | 33-9011 | Animal Control Workers | |
| 3 | 33-9021 | Private Detectives and Investigators | |
| 3 | 33-9030 | Security Guards and Gaming Surveillance Officers | |
| 4 | 33-9031 | Gaming Surveillance Officers and Gaming Investigators | |
| 4 | 33-9032 | Security Guards | |
| 3 | 33-9090 | Miscellaneous Protective Service Workers | |
| 4 | 33-9091 | Crossing Guards | |
| 4 | 33-9092 | Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers | |
| 4 | 33-9093 | Transportation Security Screeners | |
| 4 | 33-9099 | Protective Service Workers, All Other | |
| 3 | 35-1010 | Supervisors of Food Preparation and Serving Workers | |
| 4 | 35-1011 | Chefs and Head Cooks | |
| 4 | 35-1012 | First-Line Supervisors of Food Preparation and Serving Workers | |
| 1 | 35-0000 | Food Preparation and Serving Related Occupations | |
| 2 | 35-2000 | Cooks and Food Preparation Workers | |
| 3 | 35-2010 | Cooks | |
| 4 | 35-2011 | Cooks, Fast Food | |
| 4 | 35-2012 | Cooks, Institution and Cafeteria | |
| 4 | 35-2013 | Cooks, Private Household | |
| 4 | 35-2014 | Cooks, Restaurant | |
| 4 | 35-2015 | Cooks, Short Order | |
| 4 | 35-2019 | Cooks, All Other | |
| 4 | 35-2021 | Food Preparation Workers | |
| 2 | 35-3000 | Food and Beverage Serving Workers | |
| 3 | 35-3011 | Bartenders | |
| 3 | 35-3020 | Fast Food and Counter Workers | |
| 4 | 35-3021 | Combined Food Preparation and Serving Workers, Including Fast Food | |
| 4 | 35-3022 | Counter Attendants, Cafeteria, Food Concession, and Coffee Shop | |
| 4 | 35-3031 | Waiters and Waitresses | |
| 4 | 35-3041 | Food Servers, Nonrestaurant | |
| 2 | 35-9000 | Other Food Preparation and Serving Related Workers | |
| 3 | 35-9011 | Dining Room and Cafeteria Attendants and Bartender Helpers | |
| 3 | 35-9021 | Dishwashers | |
| 3 | 35-9031 | Hosts and Hostesses, Restaurant, Lounge, and Coffee Shop | |
| 3 | 35-9099 | Food Preparation and Serving Related Workers, All Other | |
| 3 | 37-1010 | First-Line Supervisors of Building and Grounds Cleaning and Maintenance Workers | |
| 4 | 37-1011 | First-Line Supervisors of Housekeeping and Janitorial Workers | |
| 4 | 37-1012 | First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers | |
| 1 | 37-0000 | Building and Grounds Cleaning and Maintenance Occupations | |
| 2 | 37-2000 | Building Cleaning and Pest Control Workers | |
| 3 | 37-2010 | Building Cleaning Workers | |
| 4 | 37-2011 | Janitors and Cleaners, Except Maids and Housekeeping Cleaners | |
| 4 | 37-2012 | Maids and Housekeeping Cleaners | |
| 4 | 37-2019 | Building Cleaning Workers, All Other | |
| 4 | 37-2021 | Pest Control Workers | |
| 3 | 37-3010 | Grounds Maintenance Workers | |
| 4 | 37-3011 | Landscaping and Groundskeeping Workers | |
| 4 | 37-3012 | Pesticide Handlers, Sprayers, and Applicators, Vegetation | |
| 4 | 37-3013 | Tree Trimmers and Pruners | |
| 4 | 37-3019 | Grounds Maintenance Workers, All Other | |
| 1 | 39-0000 | Personal Care and Service Occupations | |
| 2 | 39-1000 | Supervisors of Personal Care and Service Workers | |
| 3 | 39-1010 | First-Line Supervisors of Gaming Workers | |
| 4 | 39-1011 | Gaming Supervisors | |
| 4 | 39-1012 | Slot Supervisors | |
| 4 | 39-1021 | First-Line Supervisors of Personal Service Workers | |
| 2 | 39-2000 | Animal Care and Service Workers | |
| 3 | 39-2011 | Animal Trainers | |
| 3 | 39-2021 | Nonfarm Animal Caretakers | |
| 2 | 39-3000 | Entertainment Attendants and Related Workers | |
| 3 | 39-3010 | Gaming Services Workers | |
| 4 | 39-3011 | Gaming Dealers | |
| 4 | 39-3012 | Gaming and Sports Book Writers and Runners | |
| 4 | 39-3019 | Gaming Service Workers, All Other | |
| 4 | 39-3021 | Motion Picture Projectionists | |
| 4 | 39-3031 | Ushers, Lobby Attendants, and Ticket Takers | |
| 3 | 39-3090 | Miscellaneous Entertainment Attendants and Related Workers | |
| 4 | 39-3091 | Amusement and Recreation Attendants | |
| 4 | 39-3092 | Costume Attendants | |
| 4 | 39-3093 | Locker Room, Coatroom, and Dressing Room Attendants | |
| 4 | 39-3099 | Entertainment Attendants and Related Workers, All Other | |
| 2 | 39-4000 | Funeral Service Workers | |
| 3 | 39-4011 | Embalmers | |
| 3 | 39-4021 | Funeral Attendants | |
| 3 | 39-4031 | Morticians, Undertakers, and Funeral Directors | |
| 2 | 39-5000 | Personal Appearance Workers | |
| 3 | 39-5010 | Barbers, Hairdressers, Hairstylists and Cosmetologists | |
| 4 | 39-5011 | Barbers | |
| 4 | 39-5012 | Hairdressers, Hairstylists, and Cosmetologists | |
| 3 | 39-5090 | Miscellaneous Personal Appearance Workers | |
| 4 | 39-5091 | Makeup Artists, Theatrical and Performance | |
| 4 | 39-5092 | Manicurists and Pedicurists | |
| 4 | 39-5093 | Shampooers | |
| 4 | 39-5094 | Skincare Specialists | |
| 3 | 39-6010 | Baggage Porters, Bellhops, and Concierges | |
| 4 | 39-6011 | Baggage Porters and Bellhops | |
| 4 | 39-6012 | Concierges | |
| 3 | 39-7010 | Tour and Travel Guides | |
| 4 | 39-7011 | Tour Guides and Escorts | |
| 4 | 39-7012 | Travel Guides | |
| 2 | 39-9000 | Other Personal Care and Service Workers | |
| 3 | 39-9011 | Childcare Workers | |
| 3 | 39-9021 | Personal Care Aides | |
| 3 | 39-9030 | Recreation and Fitness Workers | |
| 4 | 39-9031 | Fitness Trainers and Aerobics Instructors | |
| 4 | 39-9032 | Recreation Workers | |
| 4 | 39-9041 | Residential Advisors | |
| 4 | 39-9099 | Personal Care and Service Workers, All Other | |
| 3 | 41-1010 | First-Line Supervisors of Sales Workers | |
| 4 | 41-1011 | First-Line Supervisors of Retail Sales Workers | |
| 4 | 41-1012 | First-Line Supervisors of Non-Retail Sales Workers | |
| 1 | 41-0000 | Sales and Related Occupations | |
| 2 | 41-2000 | Retail Sales Workers | |
| 3 | 41-2010 | Cashiers | |
| 4 | 41-2011 | Cashiers | |
| 4 | 41-2012 | Gaming Change Persons and Booth Cashiers | |
| 3 | 41-2020 | Counter and Rental Clerks and Parts Salespersons | |
| 4 | 41-2021 | Counter and Rental Clerks | |
| 4 | 41-2022 | Parts Salespersons | |
| 4 | 41-2031 | Retail Salespersons | |
| 2 | 41-3000 | Sales Representatives, Services | |
| 3 | 41-3011 | Advertising Sales Agents | |
| 3 | 41-3021 | Insurance Sales Agents | |
| 3 | 41-3031 | Securities, Commodities, and Financial Services Sales Agents | |
| 3 | 41-3041 | Travel Agents | |
| 3 | 41-3099 | Sales Representatives, Services, All Other | |
| 3 | 41-4010 | Sales Representatives, Wholesale and Manufacturing | |
| 4 | 41-4011 | Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products | |
| 4 | 41-4012 | Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products | |
| 2 | 41-9000 | Other Sales and Related Workers | |
| 1 | 43-0000 | Office and Administrative Support Occupations | |
| 2 | 43-2000 | Communications Equipment Operators | |
| 3 | 43-2011 | Switchboard Operators, Including Answering Service | |
| 3 | 43-2021 | Telephone Operators | |
| 3 | 43-2099 | Communications Equipment Operators, All Other | |
| 2 | 43-3000 | Financial Clerks | |
| 3 | 43-3011 | Bill and Account Collectors | |
| 3 | 43-3021 | Billing and Posting Clerks | |
| 3 | 43-3031 | Bookkeeping, Accounting, and Auditing Clerks | |
| 3 | 43-3041 | Gaming Cage Workers | |
| 3 | 43-3051 | Payroll and Timekeeping Clerks | |
| 3 | 43-3061 | Procurement Clerks | |
| 3 | 43-3071 | Tellers | |
| 3 | 43-3099 | Financial Clerks, All Other | |
| 2 | 43-4000 | Information and Record Clerks | |
| 3 | 43-4011 | Brokerage Clerks | |
| 3 | 43-4021 | Correspondence Clerks | |
| 3 | 43-4031 | Court, Municipal, and License Clerks | |
| 3 | 43-4041 | Credit Authorizers, Checkers, and Clerks | |
| 3 | 43-4051 | Customer Service Representatives | |
| 3 | 43-4061 | Eligibility Interviewers, Government Programs | |
| 3 | 43-4071 | File Clerks | |
| 3 | 43-4081 | Hotel, Motel, and Resort Desk Clerks | |
| 3 | 43-4111 | Interviewers, Except Eligibility and Loan | |
| 3 | 43-4121 | Library Assistants, Clerical | |
| 3 | 43-4131 | Loan Interviewers and Clerks | |
| 3 | 43-4141 | New Accounts Clerks | |
| 3 | 43-4151 | Order Clerks | |
| 3 | 43-4161 | Human Resources Assistants, Except Payroll and Timekeeping | |
| 3 | 43-4171 | Receptionists and Information Clerks | |
| 3 | 43-4181 | Reservation and Transportation Ticket Agents and Travel Clerks | |
| 3 | 43-4199 | Information and Record Clerks, All Other | |
| 2 | 43-5000 | Material Recording, Scheduling, Dispatching, and Distributing Workers | |
| 3 | 43-5011 | Cargo and Freight Agents | |
| 3 | 43-5021 | Couriers and Messengers | |
| 2 | 43-9000 | Other Office and Administrative Support Workers | |
| 3 | 43-9011 | Computer Operators | |
| 1 | 45-0000 | Farming, Fishing, and Forestry Occupations | |
| 2 | 45-2000 | Agricultural Workers | |
| 3 | 45-2011 | Agricultural Inspectors | |
| 3 | 45-2021 | Animal Breeders | |
| 3 | 45-2041 | Graders and Sorters, Agricultural Products | |
| 3 | 45-2090 | Miscellaneous Agricultural Workers | |
| 4 | 45-2091 | Agricultural Equipment Operators | |
| 4 | 45-2092 | Farmworkers and Laborers, Crop, Nursery, and Greenhouse | |
| 4 | 45-2093 | Farmworkers, Farm, Ranch, and Aquacultural Animals | |
| 4 | 45-2099 | Agricultural Workers, All Other | |
| 2 | 45-3000 | Fishing and Hunting Workers | |
| 3 | 45-3011 | Fishers and Related Fishing Workers | |
| 2 | 45-4000 | Forest, Conservation, and Logging Workers | |
| 3 | 45-4011 | Forest and Conservation Workers | |
| 3 | 45-4020 | Logging Workers | |
| 4 | 45-4021 | Fallers | |
| 4 | 45-4022 | Logging Equipment Operators | |
| 4 | 45-4023 | Log Graders and Scalers | |
| 4 | 45-4029 | Logging Workers, All Other | |
| 4 | 47-1011 | First-Line Supervisors of Construction Trades and Extraction Workers | |
| 1 | 47-0000 | Construction and Extraction Occupations | |
| 2 | 47-2000 | Construction Trades Workers | |
| 3 | 47-2011 | Boilermakers | |
| 3 | 47-2020 | Brickmasons, Blockmasons, and Stonemasons | |
| 4 | 47-2021 | Brickmasons and Blockmasons | |
| 4 | 47-2022 | Stonemasons | |
| 4 | 47-2031 | Carpenters | |
| 3 | 47-2040 | Carpet, Floor, and Tile Installers and Finishers | |
| 4 | 47-2041 | Carpet Installers | |
| 4 | 47-2042 | Floor Layers, Except Carpet, Wood, and Hard Tiles | |
| 4 | 47-2043 | Floor Sanders and Finishers | |
| 4 | 47-2044 | Tile and Marble Setters | |
| 3 | 47-2050 | Cement Masons, Concrete Finishers, and Terrazzo Workers | |
| 4 | 47-2051 | Cement Masons and Concrete Finishers | |
| 4 | 47-2053 | Terrazzo Workers and Finishers | |
| 4 | 47-2061 | Construction Laborers | |
| 3 | 47-2070 | Construction Equipment Operators | |
| 4 | 47-2071 | Paving, Surfacing, and Tamping Equipment Operators | |
| 4 | 47-2072 | Pile-Driver Operators | |
| 4 | 47-2073 | Operating Engineers and Other Construction Equipment Operators | |
| 3 | 47-2080 | Drywall Installers, Ceiling Tile Installers, and Tapers | |
| 4 | 47-2081 | Drywall and Ceiling Tile Installers | |
| 4 | 47-2082 | Tapers | |
| 4 | 47-2111 | Electricians | |
| 4 | 47-2121 | Glaziers | |
| 3 | 47-2130 | Insulation Workers | |
| 4 | 47-2131 | Insulation Workers, Floor, Ceiling, and Wall | |
| 4 | 47-2132 | Insulation Workers, Mechanical | |
| 3 | 47-2140 | Painters and Paperhangers | |
| 4 | 47-2141 | Painters, Construction and Maintenance | |
| 4 | 47-2142 | Paperhangers | |
| 3 | 47-2150 | Pipelayers, Plumbers, Pipefitters, and Steamfitters | |
| 4 | 47-2151 | Pipelayers | |
| 4 | 47-2152 | Plumbers, Pipefitters, and Steamfitters | |
| 4 | 47-2161 | Plasterers and Stucco Masons | |
| 4 | 47-2171 | Reinforcing Iron and Rebar Workers | |
| 4 | 47-2181 | Roofers | |
| 4 | 47-2211 | Sheet Metal Workers | |
| 4 | 47-2221 | Structural Iron and Steel Workers | |
| 4 | 47-2231 | Solar Photovoltaic Installers | |
| 3 | 47-3010 | Helpers, Construction Trades | |
| 4 | 47-3011 | Helpers--Brickmasons, Blockmasons, Stonemasons, and Tile and Marble Setters | |
| 4 | 47-3012 | Helpers--Carpenters | |
| 4 | 47-3013 | Helpers--Electricians | |
| 4 | 47-3014 | Helpers--Painters, Paperhangers, Plasterers, and Stucco Masons | |
| 4 | 47-3015 | Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters | |
| 4 | 47-3016 | Helpers--Roofers | |
| 4 | 47-3019 | Helpers, Construction Trades, All Other | |
| 2 | 47-4000 | Other Construction and Related Workers | |
| 3 | 47-4011 | Construction and Building Inspectors | |
| 3 | 47-4021 | Elevator Installers and Repairers | |
| 3 | 47-4031 | Fence Erectors | |
| 3 | 47-4041 | Hazardous Materials Removal Workers | |
| 3 | 47-4051 | Highway Maintenance Workers | |
| 3 | 47-4061 | Rail-Track Laying and Maintenance Equipment Operators | |
| 3 | 47-4071 | Septic Tank Servicers and Sewer Pipe Cleaners | |
| 3 | 47-4090 | Miscellaneous Construction and Related Workers | |
| 4 | 47-4091 | Segmental Pavers | |
| 4 | 47-4099 | Construction and Related Workers, All Other | |
| 2 | 47-5000 | Extraction Workers | |
| 3 | 47-5010 | Derrick, Rotary Drill, and Service Unit Operators, Oil, Gas, and Mining | |
| 4 | 47-5011 | Derrick Operators, Oil and Gas | |
| 4 | 47-5012 | Rotary Drill Operators, Oil and Gas | |
| 4 | 47-5013 | Service Unit Operators, Oil, Gas, and Mining | |
| 4 | 47-5021 | Earth Drillers, Except Oil and Gas | |
| 4 | 47-5031 | Explosives Workers, Ordnance Handling Experts, and Blasters | |
| 3 | 47-5040 | Mining Machine Operators | |
| 4 | 47-5041 | Continuous Mining Machine Operators | |
| 4 | 47-5042 | Mine Cutting and Channeling Machine Operators | |
| 4 | 47-5049 | Mining Machine Operators, All Other | |
| 4 | 47-5051 | Rock Splitters, Quarry | |
| 4 | 47-5061 | Roof Bolters, Mining | |
| 4 | 47-5071 | Roustabouts, Oil and Gas | |
| 4 | 47-5081 | Helpers--Extraction Workers | |
| 4 | 47-5099 | Extraction Workers, All Other | |
| 4 | 49-1011 | First-Line Supervisors of Mechanics, Installers, and Repairers | |
| 1 | 49-0000 | Installation, Maintenance, and Repair Occupations | |
| 2 | 49-2000 | Electrical and Electronic Equipment Mechanics, Installers, and Repairers | |
| 3 | 49-2011 | Computer, Automated Teller, and Office Machine Repairers | |
| 3 | 49-2020 | Radio and Telecommunications Equipment Installers and Repairers | |
| 4 | 49-2021 | Radio, Cellular, and Tower Equipment Installers and Repairers | |
| 4 | 49-2022 | Telecommunications Equipment Installers and Repairers, Except Line Installers | |
| 3 | 49-2090 | Miscellaneous Electrical and Electronic Equipment Mechanics, Installers, and Repairers | |
| 4 | 49-2091 | Avionics Technicians | |
| 4 | 49-2092 | Electric Motor, Power Tool, and Related Repairers | |
| 4 | 49-2093 | Electrical and Electronics Installers and Repairers, Transportation Equipment | |
| 4 | 49-2094 | Electrical and Electronics Repairers, Commercial and Industrial Equipment | |
| 4 | 49-2095 | Electrical and Electronics Repairers, Powerhouse, Substation, and Relay | |
| 4 | 49-2096 | Electronic Equipment Installers and Repairers, Motor Vehicles | |
| 4 | 49-2097 | Electronic Home Entertainment Equipment Installers and Repairers | |
| 4 | 49-2098 | Security and Fire Alarm Systems Installers | |
| 2 | 49-3000 | Vehicle and Mobile Equipment Mechanics, Installers, and Repairers | |
| 3 | 49-3011 | Aircraft Mechanics and Service Technicians | |
| 3 | 49-3020 | Automotive Technicians and Repairers | |
| 4 | 49-3021 | Automotive Body and Related Repairers | |
| 4 | 49-3022 | Automotive Glass Installers and Repairers | |
| 4 | 49-3023 | Automotive Service Technicians and Mechanics | |
| 4 | 49-3031 | Bus and Truck Mechanics and Diesel Engine Specialists | |
| 3 | 49-3040 | Heavy Vehicle and Mobile Equipment Service Technicians and Mechanics | |
| 4 | 49-3041 | Farm Equipment Mechanics and Service Technicians | |
| 4 | 49-3042 | Mobile Heavy Equipment Mechanics, Except Engines | |
| 4 | 49-3043 | Rail Car Repairers | |
| 3 | 49-3050 | Small Engine Mechanics | |
| 4 | 49-3051 | Motorboat Mechanics and Service Technicians | |
| 4 | 49-3052 | Motorcycle Mechanics | |
| 4 | 49-3053 | Outdoor Power Equipment and Other Small Engine Mechanics | |
| 3 | 49-3090 | Miscellaneous Vehicle and Mobile Equipment Mechanics, Installers, and Repairers | |
| 4 | 49-3091 | Bicycle Repairers | |
| 4 | 49-3092 | Recreational Vehicle Service Technicians | |
| 4 | 49-3093 | Tire Repairers and Changers | |
| 2 | 49-9000 | Other Installation, Maintenance, and Repair Occupations | |
| 3 | 49-9010 | Control and Valve Installers and Repairers | |
| 4 | 49-9011 | Mechanical Door Repairers | |
| 4 | 49-9012 | Control and Valve Installers and Repairers, Except Mechanical Door | |
| 4 | 49-9021 | Heating, Air Conditioning, and Refrigeration Mechanics and Installers | |
| 4 | 49-9031 | Home Appliance Repairers | |
| 3 | 49-9040 | Industrial Machinery Installation, Repair, and Maintenance Workers | |
| 4 | 49-9041 | Industrial Machinery Mechanics | |
| 4 | 49-9043 | Maintenance Workers, Machinery | |
| 4 | 49-9044 | Millwrights | |
| 4 | 49-9045 | Refractory Materials Repairers, Except Brickmasons | |
| 3 | 49-9050 | Line Installers and Repairers | |
| 4 | 49-9051 | Electrical Power-Line Installers and Repairers | |
| 4 | 49-9052 | Telecommunications Line Installers and Repairers | |
| 3 | 49-9060 | Precision Instrument and Equipment Repairers | |
| 4 | 49-9061 | Camera and Photographic Equipment Repairers | |
| 4 | 49-9062 | Medical Equipment Repairers | |
| 4 | 49-9063 | Musical Instrument Repairers and Tuners | |
| 4 | 49-9064 | Watch Repairers | |
| 4 | 49-9069 | Precision Instrument and Equipment Repairers, All Other | |
| 4 | 49-9071 | Maintenance and Repair Workers, General | |
| 4 | 49-9081 | Wind Turbine Service Technicians | |
| 3 | 49-9090 | Miscellaneous Installation, Maintenance, and Repair Workers | |
| 4 | 49-9091 | Coin, Vending, and Amusement Machine Servicers and Repairers | |
| 4 | 49-9092 | Commercial Divers | |
| 4 | 49-9093 | Fabric Menders, Except Garment | |
| 4 | 49-9094 | Locksmiths and Safe Repairers | |
| 4 | 49-9095 | Manufactured Building and Mobile Home Installers | |
| 4 | 49-9096 | Riggers | |
| 4 | 49-9097 | Signal and Track Switch Repairers | |
| 4 | 49-9098 | Helpers--Installation, Maintenance, and Repair Workers | |
| 4 | 49-9099 | Installation, Maintenance, and Repair Workers, All Other | |
| 4 | 51-1011 | First-Line Supervisors of Production and Operating Workers | |
| 1 | 51-0000 | Production Occupations | |
| 2 | 51-2000 | Assemblers and Fabricators | |
| 3 | 51-2011 | Aircraft Structure, Surfaces, Rigging, and Systems Assemblers | |
| 3 | 51-2020 | Electrical, Electronics, and Electromechanical Assemblers | |
| 4 | 51-2021 | Coil Winders, Tapers, and Finishers | |
| 4 | 51-2022 | Electrical and Electronic Equipment Assemblers | |
| 4 | 51-2023 | Electromechanical Equipment Assemblers | |
| 4 | 51-2031 | Engine and Other Machine Assemblers | |
| 4 | 51-2041 | Structural Metal Fabricators and Fitters | |
| 3 | 51-2090 | Miscellaneous Assemblers and Fabricators | |
| 4 | 51-2091 | Fiberglass Laminators and Fabricators | |
| 4 | 51-2092 | Team Assemblers | |
| 4 | 51-2093 | Timing Device Assemblers and Adjusters | |
| 4 | 51-2099 | Assemblers and Fabricators, All Other | |
| 2 | 51-3000 | Food Processing Workers | |
| 3 | 51-3011 | Bakers | |
| 3 | 51-3020 | Butchers and Other Meat, Poultry, and Fish Processing Workers | |
| 4 | 51-3021 | Butchers and Meat Cutters | |
| 4 | 51-3022 | Meat, Poultry, and Fish Cutters and Trimmers | |
| 4 | 51-3023 | Slaughterers and Meat Packers | |
| 3 | 51-3090 | Miscellaneous Food Processing Workers | |
| 4 | 51-3091 | Food and Tobacco Roasting, Baking, and Drying Machine Operators and Tenders | |
| 4 | 51-3092 | Food Batchmakers | |
| 4 | 51-3093 | Food Cooking Machine Operators and Tenders | |
| 4 | 51-3099 | Food Processing Workers, All Other | |
| 2 | 51-4000 | Metal Workers and Plastic Workers | |
| 3 | 51-4010 | Computer Control Programmers and Operators | |
| 4 | 51-4011 | Computer-Controlled Machine Tool Operators, Metal and Plastic | |
| 4 | 51-4012 | Computer Numerically Controlled Machine Tool Programmers, Metal and Plastic | |
| 4 | 51-4020 | Forming Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 5 | 51-4021 | Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 5 | 51-4022 | Forging Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 5 | 51-4023 | Rolling Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 3 | 51-4030 | Machine Tool Cutting Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4031 | Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4032 | Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4033 | Grinding/Lapping/Polishing/Buffing Machine Tool Setters, Operators, and Tenders, Metal and Pla | |
| 4 | 51-4034 | Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4035 | Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4041 | Machinists | |
| 3 | 51-4050 | Metal Furnace Operators, Tenders, Pourers, and Casters | |
| 4 | 51-4051 | Metal-Refining Furnace Operators and Tenders | |
| 4 | 51-4052 | Pourers and Casters, Metal | |
| 3 | 51-4060 | Model Makers and Patternmakers, Metal and Plastic | |
| 4 | 51-4061 | Model Makers, Metal and Plastic | |
| 4 | 51-4062 | Patternmakers, Metal and Plastic | |
| 3 | 51-4070 | Molders and Molding Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4071 | Foundry Mold and Coremakers | |
| 4 | 51-4072 | Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4081 | Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4111 | Tool and Die Makers | |
| 3 | 51-4120 | Welding, Soldering, and Brazing Workers | |
| 4 | 51-4121 | Welders, Cutters, Solderers, and Brazers | |
| 4 | 51-4122 | Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders | |
| 3 | 51-4190 | Miscellaneous Metal Workers and Plastic Workers | |
| 4 | 51-4191 | Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4192 | Layout Workers, Metal and Plastic | |
| 4 | 51-4193 | Plating and Coating Machine Setters, Operators, and Tenders, Metal and Plastic | |
| 4 | 51-4194 | Tool Grinders, Filers, and Sharpeners | |
| 4 | 51-4199 | Metal Workers and Plastic Workers, All Other | |
| 3 | 51-5110 | Printing Workers | |
| 4 | 51-5111 | Prepress Technicians and Workers | |
| 4 | 51-5112 | Printing Press Operators | |
| 4 | 51-5113 | Print Binding and Finishing Workers | |
| 2 | 51-6000 | Textile, Apparel, and Furnishings Workers | |
| 3 | 51-6011 | Laundry and Dry-Cleaning Workers | |
| 3 | 51-6021 | Pressers, Textile, Garment, and Related Materials | |
| 3 | 51-6031 | Sewing Machine Operators | |
| 3 | 51-6040 | Shoe and Leather Workers | |
| 4 | 51-6041 | Shoe and Leather Workers and Repairers | |
| 4 | 51-6042 | Shoe Machine Operators and Tenders | |
| 3 | 51-6050 | Tailors, Dressmakers, and Sewers | |
| 4 | 51-6051 | Sewers, Hand | |
| 4 | 51-6052 | Tailors, Dressmakers, and Custom Sewers | |
| 3 | 51-6060 | Textile Machine Setters, Operators, and Tenders | |
| 4 | 51-6061 | Textile Bleaching and Dyeing Machine Operators and Tenders | |
| 4 | 51-6062 | Textile Cutting Machine Setters, Operators, and Tenders | |
| 4 | 51-6063 | Textile Knitting and Weaving Machine Setters, Operators, and Tenders | |
| 4 | 51-6064 | Textile Winding, Twisting, and Drawing Out Machine Setters, Operators, and Tenders | |
| 3 | 51-6090 | Miscellaneous Textile, Apparel, and Furnishings Workers | |
| 4 | 51-6091 | Extruding and Forming Machine Setters, Operators, and Tenders, Synthetic and Glass Fibers | |
| 4 | 51-6092 | Fabric and Apparel Patternmakers | |
| 4 | 51-6093 | Upholsterers | |
| 4 | 51-6099 | Textile, Apparel, and Furnishings Workers, All Other | |
| 2 | 51-7000 | Woodworkers | |
| 3 | 51-7011 | Cabinetmakers and Bench Carpenters | |
| 3 | 51-7021 | Furniture Finishers | |
| 3 | 51-7030 | Model Makers and Patternmakers, Wood | |
| 4 | 51-7031 | Model Makers, Wood | |
| 4 | 51-7032 | Patternmakers, Wood | |
| 3 | 51-7040 | Woodworking Machine Setters, Operators, and Tenders | |
| 4 | 51-7041 | Sawing Machine Setters, Operators, and Tenders, Wood | |
| 4 | 51-7042 | Woodworking Machine Setters, Operators, and Tenders, Except Sawing | |
| 4 | 51-7099 | Woodworkers, All Other | |
| 2 | 51-8000 | Plant and System Operators | |
| 3 | 51-8010 | Power Plant Operators, Distributors, and Dispatchers | |
| 4 | 51-8011 | Nuclear Power Reactor Operators | |
| 4 | 51-8012 | Power Distributors and Dispatchers | |
| 4 | 51-8013 | Power Plant Operators | |
| 4 | 51-8021 | Stationary Engineers and Boiler Operators | |
| 4 | 51-8031 | Water and Wastewater Treatment Plant and System Operators | |
| 3 | 51-8090 | Miscellaneous Plant and System Operators | |
| 4 | 51-8091 | Chemical Plant and System Operators | |
| 4 | 51-8092 | Gas Plant Operators | |
| 4 | 51-8093 | Petroleum Pump System Operators, Refinery Operators, and Gaugers | |
| 4 | 51-8099 | Plant and System Operators, All Other | |
| 2 | 51-9000 | Other Production Occupations | |
| 3 | 51-9010 | Chemical Processing Machine Setters, Operators, and Tenders | |
| 4 | 51-9011 | Chemical Equipment Operators and Tenders | |
| 4 | 51-9012 | Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Te | |
| 3 | 51-9020 | Crushing, Grinding, Polishing, Mixing, and Blending Workers | |
| 4 | 51-9021 | Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders | |
| 4 | 51-9022 | Grinding and Polishing Workers, Hand | |
| 4 | 51-9023 | Mixing and Blending Machine Setters, Operators, and Tenders | |
| 3 | 51-9030 | Cutting Workers | |
| 4 | 51-9031 | Cutters and Trimmers, Hand | |
| 4 | 51-9032 | Cutting and Slicing Machine Setters, Operators, and Tenders | |
| 4 | 51-9041 | Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders | |
| 4 | 51-9051 | Furnace, Kiln, Oven, Drier, and Kettle Operators and Tenders | |
| 4 | 51-9061 | Inspectors, Testers, Sorters, Samplers, and Weighers | |
| 4 | 51-9071 | Jewelers and Precious Stone and Metal Workers | |
| 3 | 51-9080 | Medical, Dental, and Ophthalmic Laboratory Technicians | |
| 4 | 51-9081 | Dental Laboratory Technicians | |
| 4 | 51-9082 | Medical Appliance Technicians | |
| 4 | 51-9083 | Ophthalmic Laboratory Technicians | |
| 4 | 51-9111 | Packaging and Filling Machine Operators and Tenders | |
| 3 | 51-9120 | Painting Workers | |
| 4 | 51-9121 | Coating, Painting, and Spraying Machine Setters, Operators, and Tenders | |
| 4 | 51-9122 | Painters, Transportation Equipment | |
| 4 | 51-9123 | Painting, Coating, and Decorating Workers | |
| 4 | 51-9141 | Semiconductor Processors | |
| 4 | 51-9151 | Photographic Process Workers and Processing Machine Operators | |
| 3 | 51-9190 | Miscellaneous Production Workers | |
| 4 | 51-9191 | Adhesive Bonding Machine Operators and Tenders | |
| 4 | 51-9192 | Cleaning, Washing, and Metal Pickling Equipment Operators and Tenders | |
| 4 | 51-9193 | Cooling and Freezing Equipment Operators and Tenders | |
| 4 | 51-9194 | Etchers and Engravers | |
| 4 | 51-9195 | Molders, Shapers, and Casters, Except Metal and Plastic | |
| 4 | 51-9196 | Paper Goods Machine Setters, Operators, and Tenders | |
| 4 | 51-9197 | Tire Builders | |
| 4 | 51-9198 | Helpers--Production Workers | |
| 4 | 51-9199 | Production Workers, All Other | |
| 1 | 53-0000 | Transportation and Material Moving Occupations | |
| 2 | 53-1000 | Supervisors of Transportation and Material Moving Workers | |
| 3 | 53-1011 | Aircraft Cargo Handling Supervisors | |
| 3 | 53-1021 | First-Line Supervisors of Helpers, Laborers, and Material Movers, Hand | |
| 3 | 53-1031 | First-Line Supervisors of Transportation and Material-Moving Machine and Vehicle Operators | |
| 2 | 53-2000 | Air Transportation Workers | |
| 3 | 53-2010 | Aircraft Pilots and Flight Engineers | |
| 4 | 53-2011 | Airline Pilots, Copilots, and Flight Engineers | |
| 4 | 53-2012 | Commercial Pilots | |
| 3 | 53-2020 | Air Traffic Controllers and Airfield Operations Specialists | |
| 4 | 53-2021 | Air Traffic Controllers | |
| 4 | 53-2022 | Airfield Operations Specialists | |
| 4 | 53-2031 | Flight Attendants | |
| 2 | 53-3000 | Motor Vehicle Operators | |
| 3 | 53-3011 | Ambulance Drivers and Attendants, Except Emergency Medical Technicians | |
| 3 | 53-3020 | Bus Drivers | |
| 4 | 53-3021 | Bus Drivers, Transit and Intercity | |
| 4 | 53-3022 | Bus Drivers, School or Special Client | |
| 3 | 53-3030 | Driver/Sales Workers and Truck Drivers | |
| 4 | 53-3031 | Driver/Sales Workers | |
| 4 | 53-3032 | Heavy and Tractor-Trailer Truck Drivers | |
| 4 | 53-3033 | Light Truck or Delivery Services Drivers | |
| 4 | 53-3041 | Taxi Drivers and Chauffeurs | |
| 4 | 53-3099 | Motor Vehicle Operators, All Other | |
| 2 | 53-4000 | Rail Transportation Workers | |
| 3 | 53-4010 | Locomotive Engineers and Operators | |
| 4 | 53-4011 | Locomotive Engineers | |
| 4 | 53-4012 | Locomotive Firers | |
| 4 | 53-4013 | Rail Yard Engineers, Dinkey Operators, and Hostlers | |
| 4 | 53-4021 | Railroad Brake, Signal, and Switch Operators | |
| 4 | 53-4031 | Railroad Conductors and Yardmasters | |
| 4 | 53-4041 | Subway and Streetcar Operators | |
| 4 | 53-4099 | Rail Transportation Workers, All Other | |
| 2 | 53-5000 | Water Transportation Workers | |
| 3 | 53-5011 | Sailors and Marine Oilers | |
| 3 | 53-5020 | Ship and Boat Captains and Operators | |
| 4 | 53-5021 | Captains, Mates, and Pilots of Water Vessels | |
| 4 | 53-5022 | Motorboat Operators | |
| 4 | 53-5031 | Ship Engineers | |
| 2 | 53-6000 | Other Transportation Workers | |
| 3 | 53-6011 | Bridge and Lock Tenders | |
| 3 | 53-6021 | Parking Lot Attendants | |
| 3 | 53-6031 | Automotive and Watercraft Service Attendants | |
| 3 | 53-6041 | Traffic Technicians | |
| 3 | 53-6051 | Transportation Inspectors | |
| 3 | 53-6061 | Transportation Attendants, Except Flight Attendants | |
| 3 | 53-6099 | Transportation Workers, All Other | |
| 2 | 53-7000 | Material Moving Workers | |
| 3 | 53-7011 | Conveyor Operators and Tenders | |
| 3 | 53-7021 | Crane and Tower Operators | |
| 3 | 53-7030 | Dredge, Excavating, and Loading Machine Operators | |
| 4 | 53-7031 | Dredge Operators | |
| 4 | 53-7032 | Excavating and Loading Machine and Dragline Operators | |
| 4 | 53-7033 | Loading Machine Operators, Underground Mining | |
| 4 | 53-7041 | Hoist and Winch Operators | |
| 4 | 53-7051 | Industrial Truck and Tractor Operators | |
| 3 | 53-7060 | Laborers and Material Movers, Hand | |
| 4 | 53-7061 | Cleaners of Vehicles and Equipment | |
| 4 | 53-7062 | Laborers and Freight, Stock, and Material Movers, Hand | |
| 4 | 53-7063 | Machine Feeders and Offbearers | |
| 4 | 53-7064 | Packers and Packagers, Hand | |
| 3 | 53-7070 | Pumping Station Operators | |
| 4 | 53-7071 | Gas Compressor and Gas Pumping Station Operators | |
| 4 | 53-7072 | Pump Operators, Except Wellhead Pumpers | |
| 4 | 53-7073 | Wellhead Pumpers | |
| 4 | 53-7081 | Refuse and Recyclable Material Collectors | |
| 4 | 53-7111 | Mine Shuttle Car Operators | |
| 4 | 53-7121 | Tank Car, Truck, and Ship Loaders | |
| 4 | 53-7199 | Material Moving Workers, All Other | |
