Three-Digit Occupational Groups

 Department of Homeland Security 

 U.S. Citizenship and Immigration Services

Professional, Technical, and Managerial Occupations and Fashion Models

Occupations in Architecture, Engineering, and Surveying

001 Architectural Occupations

002 Aeronautical Engineering Occupations

003 Electrical/Electronics Engineering Occupations

005 Civil Engineering Occupations

006 Ceramic Engineering Occupations

007 Mechanical Engineering Occupations

008 Chemical Engineering Occupations

010 Mining and Petroleum Engineering Occupations

011 Metallurgy and Metallurgical Engineering Occupations

012 Industrial Engineering Occupations

013 Agricultural Engineering Occupations

014 Marine Engineering Occupations

015 Nuclear Engineering Occupations

017 Drafters

018 Surveying/Cartographic Occupations

019 Other Occupations in Architecture, Engineering, 

 and Surveying

Occupations in Mathematics and Physical Sciences

020 Occupations In Mathematics

021 Occupations In Astronomy

022 Occupations In Chemistry

023 Occupations In Physics

024 Occupations In Geology

025 Occupations In Meteorology

029 Other Occupations In Mathematics and Physical Sciences

Computer-Related Occupations

030 Occupations In Systems Analysis and Programming 

031 Occupations in Data Communications and Networks

032 Occupations In Computer System User Support

033 Occupations in Computer Systems Technical Support

039 Other Computer-Related Occupations

Occupations in Life Sciences

040 Occupations In Agricultural Sciences

041 Occupations In Biological Sciences

045 Occupations In Psychology

049 Other Occupations in Life Sciences

Occupations in Social Sciences

050 Occupations In Economics

051 Occupations In Political Science

052 Occupations In History

054 Occupations In Sociology

055 Occupations In Anthropology

059 Other Occupations in Social Sciences

Form M-746, I-129 Dictionary of 

Occupational Titles (DOT) Codes

M-746 (05/04/09) N
M-746 (05/04/09) N Page 2

Occupations in Medicine and Health

070 Physicians and Surgeons

071 Osteopaths

072 Dentists

073 Veterinarians

074 Pharmacists

075 Registered Nurses

076 Therapists

077 Dietitians

078 Occupations in Medical and Dental Technology

079 Other Occupations in Medicine and Health

Occupations in Education

090 Occupations in College and University Education

091 Occupations in Secondary School Education

092 Occupations in Preschool, Primary School, and 

 Kindergarten Education

094 Occupations in Education of Persons with Disabilities

096 Home Economists and Farm Advisers

097 Occupations in Vocational Education

099 Other Occupations in Education

Occupations in Museum, Library, and Archival Sciences

100 Librarians

101 Archivists

102 Museum Curators and Related Occupations

109 Other Occupations in Museum, Library, and 

 Archival Sciences

Occupations in Law and Jurisprudence

110 Lawyers

111 Judges

119 Other Occupations in Law and Jurisprudence

Occupations in Religion and Theology

120 Clergy 129 Other Occupations in Religion and Theology

Occupations in Writing

131 Writers 132 Editors: Publication, Broadcast, and Script

139 Other Occupations in Writing

Occupations in Art

141 Commercial Artists: Designers and Illustrators, 

 Graphic Arts

142 Environmental, Product, and Related Designers

149 Other Occupations in Art
M-746 (05/04/09) N Page 3

Occupations in Entertainment and Recreation

152 Occupations in Music 159 Other Occupations in Entertainment and Recreation

Occupations in Administrative Specializations

160 Accountants, Auditors, and Related Occupations

161 Budget and Management Systems Analysis Occupations

162 Purchasing Management Occupations

163 Sales and Distribution Management Occupations

164 Advertising Management Occupations

165 Public Relations Management Occupations

166 Personnel Administration Occupations

168 Inspectors and Investigators, Managerial and Public Service

169 Other Occupations In Administrative Specializations

Managers and Officials

180 Agriculture, Forestry, and Fishing Industry 

 Managers and Officials

181 Mining Industry Managers and Officials

182 Construction Industry Managers and Officials

183 Manufacturing Industry Managers and Officials

184 Transportation, Communication, and Utilities Industry 

 Managers and Officials

185 Wholesale and Retail Trade Managers and Officials

186 Finance, Insurance, and Real Estate Managers and Officials

187 Service Industry Managers and Officials

188 Public Administration Managers and Officials

189 Miscellaneous Managers and Officials

Miscellaneous Professional, Technical, and Managerial Occupations

195 Occupations in Social and Welfare Work 199 Miscellaneous Professional, Technical, and 

 Managerial Occupations

Sale Promotion Occupations

297 Fashion Models

Miscellaneous

137 Interpreters and Translators

143 Occupations in Photography

144 Fine Arts

150 Occupations in Dramatics

151 Occupations in Dancing

153 Occupations in Athletics and Sports

191 Agents and Appraisers

193 Radio Operators

194 Sound and Film

196 Airline Pilots

197 Ship Captains

198 Railroad Conductors