U.S. Census Bureau
 Industry and Occupation



2002 Census Classified Index of Industries Mapped to NAICS - Sorted by NAICS Code
NAICS Code 11 21 22 23 31-33 42 44-45 48-49 51 52 53 54 55-56 61 62 71 72 81 92
54 | Professional, Scientific, and Technical Services
NAICS CODE INDUSTRY TITLE CENSUS INDUSTRY
CODE
541110 Attorney's office 7270
541110 Counselor at law's office 7270
541110 Justice of the Peace PR 7270
541110 Law firm 7270
541110 Law office 7270
541110 Lawyer's office 7270
541110 Legal aid agency 7270
541110 Legal aid services 7270
541110 Legal service 7270
541110 Patent agents 7270
541110 Referee in bankruptcy 7270
541110 Self employed, with occ. attorney 7270
541110 Self employed, with occ. lawyer 7270
541191 Abstract office 7270
541191 Land title co. 7270
541191 Real estate title examining co. 7270
541191 Record searcher, title 7270
541191 Self employed, with occ. abstracter 7270
541191 Self employed, with occ. title searcher 7270
541191 Title abstract co. 7270
541191 Title and trust co. 7270
541191 Title searching 7270
541199 Agency, patent 7270
541199 Bankruptcy referee 7270
541199 Notary public's office 7270
541199 Paralegal services 7270
541199 Patent solicitors 7270
541199 Process servers services 7270
541199 Self employed, with occ. notary public 7270
541199 Self employed, with occ. process server 7270
541211 Accountant's office 7280
541211 Accounting firm, CPA 7280
541211 Accounting service, CPA 7280
541211 Auditing service 7280
541211 C.P.A. (Certified public accountant's office) 7280
541211 Certified public accountant's office 7280
541211 Certified public accounting firm 7280
541211 Public accountant's office, CPA 7280
541211 Public accounting firm, CPA 7280
541211 Self employed, with occ. C.P.A. (certified public accountant) 7280
541211 Self employed, with occ. auditor 7280
541211 Self employed, with occ. certified public accountant 7280
541211 Self employed, with occ. tax consultant 7280
541213 Income tax return preparation service 7280
541213 Income tax service 7280
541213 Tax accounting service 7280
541213 Tax consultation service 7280
541213 Tax preparation 7280
541213 Tax return preparation service 7280
541214 Payroll accounting service 7280
541214 Payroll service 7280
541214 Tabulating service, exc. computer 7280
541214 Talent payment services 7280
541219 Accountant's office, exc. CPA 7280
541219 Accounting firm, exc. CPA 7280
541219 Accounting service, exc. CPA 7280
541219 Billing service 7280
541219 Bookkeeping service 7280
541219 Consulting accounting 7280
541219 Public accounting firm, exc. CPA 7280
541219 Self employed, with occ. accountant 7280
541219 Self employed, with occ. bookkeeper 7280
541310 Architect's office 7290
541310 Architects and engineering 7290
541310 Architectural engineering 7290
541310 Architectural service 7290
541310 Commercial architect 7290
541310 Consulting architect's office 7290
541310 Self employed, with occ. architect 7290
541320 Architect's offices, landscape 7290
541320 Architectural services, landscape 7290
541320 City urban renewal planning PR 7290
541320 Garden planning 7290
541320 Horticultural services, landscape architects and planning 7290
541320 Industrial analysis 7290
541320 Land use planning service 7290
541320 Landscape architects 7290
541320 Landscape consulting service 7290
541320 Landscape design service 7290
541320 Landscape planning service 7290
541320 Self employed, with occ. landscape architect 7290
541320 Urban planning or urban renewal PR 7290
541320 Urban planning service 7290
541330 Boat designing 7290
541330 City Engineering, Bureau of 7290
541330 City engineer's office 7290
541330 Civil engineer's office 7290
541330 Civil engineer, consulting 7290
541330 Consulting civil engineer's office 7290
541330 Consulting engineer's office 7290
541330 Defense contractor, exc. manufacturing 7290
541330 Designing architect's office 7290
541330 Designing engineer's office 7290
541330 Designing service, machine 7290
541330 Electrical engineering co. 7290
541330 Engineer consulting 7290
541330 Engineering and surveying 7290
541330 Engineering co., consulting 7290
541330 Engineering consultants 7290
541330 Engineering service, professional 7290
541330 Geological exploration for coal, metal, and other minerals 7290
541330 Industrial designing of machinery 7290
541330 Industrial engineering service 7290
541330 Machine designing service 7290
541330 Marine engineering, consulting 7290
541330 Marine engineering, designing 7290
541330 Marine surveyors 7290
541330 Mechanical engineering 7290
541330 Safety engineer's office 7290
541330 Self employed, with occ. aeronautical engineer 7290
541330 Self employed, with occ. chemical engineer 7290
541330 Self employed, with occ. civil engineer 7290
541330 Self employed, with occ. electrical engineer 7290
541330 Self employed, with occ. industrial engineer 7290
541330 Self employed, with occ. mechanical engineer 7290
541330 Self employed, with occ. metallurgical engineer 7290
541330 Self employed, with occ. mining engineer 7290
541330 State Engineering Department 7290
541330 Television cable engineering service 7290
541330 Traffic consultant's office 7290
541330 Traffic engineering consulting services 7290
541330 U.S. Corps of Engineers (const.) 7290
541330 U.S. Engineers, Government Fleet (const.) 7290
541330 U.S. Post Engineers (const.) 7290
541330 Valuation engineer's office 7290
541340 Blueprint drafting service 7290
541340 Drafting service 7290
541340 Map drafting service 7290
541350 Inspection service \ any not listed 7290
541350 Inspection service, x-ray 7290
541360 Aerial geophysical exploration (ext.) 7290
541360 Geological exploration, gas (ext.) 7290
541360 Geological exploration, oil (ext.) 7290
541360 Geophysical co. (ext.) 7290
541360 Geophysical survey, oil (ext.) 7290
541360 Geophysicist's office 7290
541360 Methods analysis 7290
541360 Surveying service 7290
541370 Aerial map service 7290
541370 Aerial surveying 7290
541370 Cartography service 7290
541370 Land surveying 7290
541370 Map service, aerial 7290
541370 Mapping co. 7290
541370 Oil research boat 7290
541370 Surveying co. 7290
541370 Surveyor's office 7290
541370 Surveyors, marine 7290
541370 Topographical survey 7290
541380 Assay office 7290
541380 Assaying service 7290
541380 Auto proving and testing grounds 7290
541380 Electronic engineering firm 7290
541380 Environmental testing service 7290
541380 Food testing service 7290
541380 Gage calibration and certification, testing 7290
541380 Laboratory seed testing 7290
541380 Laboratory testing service 7290
541380 Laboratory, electrical non-manufacturing 7290
541380 Laboratory, fire underwriters 7290
541380 Laboratory, radiation detection 7290
541380 Metallurgical research 7290
541380 Metallurgical testing laboratory 7290
541380 Produce sampling service 7290
541380 Radiation laboratory 7290
541380 Testing laboratory, service, exc. medical or veterinary 7290
541380 U.S. Assay Office 7290
541380 X-ray inspection service 7290
541400 Designing service, exc. machine design 7370
541410 Decorating, interior, consulting service 7370
541410 Interior decorating consulting, service 7370
541410 Interior designing, home 7370
541410 Self employed, with occ. interior design or decorating 7370
541410 Wallpaper designing service 7370
541420 Furniture designing service 7370
541420 Hand tool design 7370
541420 Industrial designing 7370
541420 Tool designing service 7370
541430 Art studio, commercial 7370
541430 Art studio, medical 7370
541430 Artist, medical 7370
541430 Artists' studio, commercial 7370
541430 Artists' studio, medical 7370
541430 Commercial art co., exc. selling art 7370
541430 Commercial art studio 7370
541430 Commercial artists' studio 7370
541430 Computer graphics 7370
541430 Film strip production 7370
541430 Free lance artist, commercial 7370
541430 Graphic arts 7370
541430 Graphic design 7370
541430 Illustration service 7370
541430 Illustration service, medical 7370
541430 Medical artist or illustrator 7370
541430 Monogramming service 7370
541430 Self employed, with occ. artist, commercial 7370
541430 Self employed, with occ. artist, medical 7370
541430 Self employed, with occ. commercial artist 7370
541430 Silk screen designing 7370
541430 Silk screen studio 7370
541490 Convention decorators 7370
541490 Dress designing service 7370
541490 Fashion consulting 7370
541490 Fashion designing 7370
541490 Hand painting on textiles 7370
541490 Rug designing service 7370
541490 Self employed, with occ. textile designer 7370
541490 Shoe designing 7370
541490 Special event decoration service 7370
541490 Textile designing service 7370
541490 Textile painting, hand 7370
541500 Computer service bureau 7380
541500 Computer services 7380
541500 Consulting, computer 7380
541510 Web page designing, exc. internet 7380
541511 Computer code authors 7380
541511 Computer programing service 7380
541511 Computer software development 7380
541511 Computer software services (installation and other) 7380
541511 Computer software writers, free lance 7380
541511 Software programming, custom 7380
541511 Website 7380
541511 Website development 7380
541512 CAD/CAM systems services 7380
541512 Computer consultants 7380
541512 Computer-aided design (CAD) systems service 7380
541512 Computer-aided engineering (CAE) systems design 7380
541512 Computer-aided manufacturing systems (CAM) service 7380
541512 Information technology 7380
541512 Local area network (LAN) systems integrators 7380
541512 Network systems integration, computer 7380
541512 Office automation installation 7380
541513 Computer center 7380
541513 Computer facilities management service 7380
541513 Data base developers 7380
541519 Computer data security 7380
541519 Software development 7380
541519 Software service, computer 7380
541600 Consulting \ any not listed 7390
541600 Consulting firm 7390
541610 Economics consulting 7390
541610 Management information systems (MIS) consultants 7390
541611 Business analyzing service 7390
541611 Business consultant's office 7390
541611 Corporation organizers 7390
541611 Management consultant 7390
541611 Merchandising counsel 7390
541611 Pension consultants 7390
541611 Planning consultants' 7390
541611 Promoters, business service 7390
541611 Promotion co., business service 7390
541611 Self employed, with occ. management consultant 7390
541612 Actuarial bureau 7390
541612 Actuary's office 7390
541612 Compensation consulting service 7390
541612 Consulting actuarys' office 7390
541612 Employee benefit consulting service 7390
541612 Executive placing service 7390
541612 Labor conciliation service, exc. state 7390
541612 Labor relations consulting service 7390
541612 Personnel management 7390
541613 Calculating service, exc. computer 7390
541613 Head hunter service 7390
541613 Management consulting service 7390
541613 Marketing consulting 7390
541613 Reorganization service, business 7390
541613 Sales advisory service 7390
541613 Sales consultant's office 7390
541613 Sales engineers 7390
541613 Sales management service 7390
541613 Sales promotion service 7390
541614 Efficiency expert's office 7390
541614 Freight rate consulting service 7390
541614 Freight rate service 7390
541614 Operations research consulting service 7390
541614 Self employed, with occ. efficiency expert 7390
541614 Traffic rate service 7390
541618 MIS (Management Information Systems) consultants 7390
541618 Self employed, with occ. actuary 7390
541620 Self employed, with occ. geologist 7390
541620 Self employed, with occ. home economist 7390
541690 Chemist, consulting 7390
541690 Consulting chemists' office 7390
541690 Geologists, consulting 7390
541690 Horticultural consulting service 7390
541690 Motion picture consultants 7390
541690 Radio consultants 7390
541690 Safety consulting service 7390
541690 Security consulting service 7390
541690 Self employed, with occ. biochemist 7390
541690 Self employed, with occ. consultant \ n.s. 7390
541690 Self employed, with occ. entomologist 7390
541690 Self employed, with occ. horticulturist 7390
541690 Self employed, with occ. inventor 7390
541690 Self employed, with occ. physicist 7390
541700 Academy of Sciences 7460
541700 Brookings Institution 7460
541700 Research \ n.s. or any not listed 7460
541700 Research agency 7460
541700 Research and development services 7460
541700 Research foundation 7460
541700 Research laboratory 7460
541700 U.S. Academy of Sciences 7460
541700 U.S. National Science Foundation 7460
541710 Agricultural college, experimental station 7460
541710 Agricultural experimental station 7460
541710 Agricultural research 7460
541710 Aircraft research and development 7460
541710 American Cancer Society, research 7460
541710 American Heart Association, research 7460
541710 Ames Research Center 7460
541710 Biomedical research 7460
541710 Biotechnology laboratory \ n.s. 7460
541710 Biotechnology laboratory, non-manufacturing 7460
541710 Cancer Association, research 7460
541710 Cancer Society, research 7460
541710 Cancer research 7460
541710 Cancer research laboratory 7460
541710 Carnegie Institute 7460
541710 Cerebral palsy, research 7460
541710 Crippled Childrens' Society, research 7460
541710 Cystic Fibrosis Foundation, research 7460
541710 Engineering research 7460
541710 Farm research, crop or grain 7460
541710 Food research service 7460
541710 Guided missile and space vehicle engine research and development 7460
541710 Guided missile and space vehicle parts research and development 7460
541710 Heart Association, research 7460
541710 Jet propulsion research foundation 7460
541710 Laboratory, analytical 7460
541710 Laboratory, chemical non-manufacturing 7460
541710 Laboratory, engineering non-manufacturing 7460
541710 Laboratory, industrial non-manufacturing 7460
541710 Laboratory, jet propulsion 7460
541710 Laboratory, pharmaceutical non-manufacturing 7460
541710 Leukemia Society of America 7460
541710 Lung Association, research 7460
541710 March of Dimes, research 7460
541710 Mine assaying service 7460
541710 Primate research 7460
541710 Research agency, scientific 7460
541710 Research, aerospace 7460
541710 Research, atomic 7460
541710 Research, biomedical 7460
541710 Research, industrial 7460
541710 Research, nuclear 7460
541710 Research, scientific 7460
541710 Scientific research agency 7460
541710 Space vehical research and development 7460
541710 T. B. Association, research 7460
541710 T. B. League 7460
541710 Tests, prepared for school and industry 7460
541710 Tuberculosis association, research 7460
541710 U.S. Ames Research Center 7460
541710 U.S. David Taylor Model Basin 7460
541710 U.S. E.R.D.A. (Energy Research and Development Administration) 7460
541710 U.S. Electronics Research Center 7460
541710 U.S. Energy Research and Development Administration 7460
541710 U.S. Flight Research Center 7460
541710 U.S. Harry Diamond Laboratory 7460
541710 U.S. Jet Propulsion Laboratory 7460
541710 U.S. Langley Research Center 7460
541710 U.S. Lawrence Radiation Laboratory 7460
541710 U.S. National Institutes of Health, medical research 7460
541710 U.S. Naval Air Development Center 7460
541710 U.S. Naval Applied Science Laboratory 7460
541710 U.S. Naval Civil Engineering Laboratory 7460
541710 U.S. Naval Electronic Laboratory 7460
541710 U.S. Naval Engineering Experiment Station 7460
541710 U.S. Naval Mine Defense Laboratory 7460
541710 U.S. Naval Oceanographic Office 7460
541710 U.S. Naval Ordnance Laboratory 7460
541710 U.S. Naval Radiological Defense Laboratory 7460
541710 U.S. Naval Research Laboratory 7460
541710 U.S. Naval Ship Research and Development Center 7460
541710 U.S. Naval Underwater Sound Laboratory 7460
541710 U.S. Naval Underwater Warfare Center 7460
541710 U.S. Naval Underwater Weapons Research and Engineering Center 7460
541710 U.S. Naval Weapons Laboratory 7460
541710 U.S. Research Council 7460
541710 U.S. Taylor, David, Model Basin 7460
541710 U.S. Wallops Station 7460
541710 U.S. agricultural experimental farm or station 7460
541720 Aptitude testing 7460
541720 Archeological expeditions 7460
541720 Archeologist's office 7460
541720 Business economist's office 7460
541720 Business research service 7460
541720 Educational research agency 7460
541720 Multiple Sclerosis Society, research 7460
541720 Muscular Dystrophy Association, research 7460
541720 National Bureau of Economic Research 7460
541720 Observatory, exc. U.S. Naval 7460
541720 Planned Parenthood Association, exc. clinic 7460
541720 Psychological research and development services 7460
541720 Psychological test center 7460
541720 Psychologist's office, exc. clinical 7460
541720 Social Research Agency 7460
541720 Social Science Research Agency 7460
541720 Statistical research agency 7460
541810 Advertising \ n.s. 7470
541810 Advertising agency 7470
541810 Advertising company 7470
541810 Advertising copy, writers of 7470
541810 Agency, advertising 7470
541810 Car advertising co. 7470
541810 Commercial advertising co. 7470
541810 Motion picture advertising co. 7470
541810 Motion picture advertising service 7470
541810 Publicity bureau 7470
541810 Publicity counselors 7470
541820 Lobbying 7470
541820 Public advertising service 7470
541820 Public relations advisory service 7470
541820 Public relations counselors 7470
541840 Radio advertising 7470
541840 Radio representatives 7470
541840 Radio time sales, exc. by radio station 7470
541840 Television advertising service 7470
541840 Television time sales 7470
541850 Advertising billboard 7470
541850 Advertising, aerial 7470
541850 Advertising, outdoor 7470
541850 Aerial advertising 7470
541850 Billboard advertising 7470
541850 Bus card advertising co. 7470
541850 Card advertising service 7470
541850 Display co., advertising 7470
541850 Outdoor advertising 7470
541850 Poster advertising service 7470
541850 Sky writing 7470
541860 Direct mail advertising 7470
541860 Mail advertising service 7470
541870 Circular distributing 7470
541870 Coupon distribution 7470
541870 Directory distribution 7470
541870 Distributing circulars, advertising 7470
541870 Distributing samples, advertising 7470
541870 Distribution service, advertising circulars 7470
541870 Distribution service, hand bills 7470
541870 Distribution service, samples 7470
541870 Handbill distribution service 7470
541870 Sample distribution service 7470
541870 Telephone directory distribution, exc. by telephone co. 7470
541890 Advertising news, advertising or distributing 7470
541890 Advertising specialty, e.g., keychain, magnet, pen 7470
541890 Bill posting 7470
541890 Car carding service 7470
541890 Commercial sign shop 7470
541890 Demonstration service 7470
541890 Lettering service 7470
541890 Mannequin service 7470
541890 Newcomers welcoming service 7470
541890 Painted signs, to order 7470
541890 Self employed, with occ. sign painter 7470
541890 Self employed, with occ. window dresser 7470
541890 Shopping news, advertising and distributing 7470
541890 Showcard painting 7470
541890 Sign co., exc. installation 7470
541890 Sign lettering shop 7470
541890 Sign painting shop 7470
541890 Sign, sales 7470
541890 Signs, custom made 7470
541890 Signs, painted to order 7470
541890 Street banner erections 7470
541890 Street decorating service 7470
541890 Welcome wagon service 7470
541890 Window display service 7470
541890 Window dressing service 7470
541890 Window trimming service 7470
541910 Market forecasting service 7490
541910 Market reporting agency 7490
541910 Market research service 7490
541910 Opinion polls 7490
541910 Opinion polls, research and services 7490
541910 Public opinion polls 7490
541910 Public opinion research 7490
541910 Radio opinion poll 7490
541910 Radio program rating 7490
541910 Radio rating co. 7490
541910 Sampling service 7490
541910 Sampling services, statistical 7490
541910 Statistical sampling services 7490
541910 Statistical service for business, exc. sampling or tabulating 7490
541910 Survey, business agency 7490
541910 Surveys, for business location 7490
541910 TV program rating service 7490
541910 Telephone survey co. 7490
541910 Television program rating service 7490
541920 Printing photographs 7490
541921 Photo studio 7490
541921 Photograph gallery 7490
541921 Photograph retouching 7490
541921 Photograph studio 7490
541921 Photographic studio 7490
541921 Photography coloring 7490
541921 Photography, computer 7490
541921 Photography, portrait 7490
541921 Photography, video 7490
541921 Portrait studio, photographic 7490
541922 Aerial photography co. 7490
541922 Commercial photography studio 7490
541922 Medical photography 7490
541922 Photo studio, commercial 7490
541922 Photograph studio, commercial or portrait 7490
541922 Photographic studio, commercial or portrait 7490
541922 Photography \ any not listed 7490
541922 Photography studio 7490
541922 Photography, aerial 7490
541922 Photography, commercial or portrait 7490
541922 Photography, medical 7490
541922 Self employed, with occ. photographer, commercial or portrait 7490
541930 Interpretation services 7490
541930 Sign language services 7490
541930 Translation service 7490
541940 Animal clinic 7480
541940 Animal hospital 7480
541940 Cat hospital 7480
541940 Dog hospital 7480
541940 Hospital, animal 7480
541940 Livestock inspecting and testing, veterinary 7480
541940 Pet clinic 7480
541940 Pet hospital 7480
541940 Self employed, with occ. veterinarian 7480
541940 Self employed, with occ. veterinary 7480
541940 Small animal hospital 7480
541940 Testing laboratories or services, veterinary 7480
541940 Veterinarians 7480
541940 Veterinarians' offices 7480
541940 Veterinary clinic 7480
541940 Veterinary hospital 7480
541940 Veterinary surgeon's office 7480
541940 Veterinary testing service 7480
541990 Appraisers, exc. real estate or insurance 7490
541990 Arbitration service 7490
541990 Artificial nucleation 7490
541990 Broker, patent 7490
541990 Cloud seeding 7490
541990 Commodity inspection service, exc. transportation 7490
541990 Conciliation service PR 7490
541990 Cotton inspection service 7490
541990 Geologists \ n. s. 7490
541990 Grain sampling 7490
541990 Handwriting analysis service 7490
541990 Handwriting expert services 7490
541990 Marine reporting 7490
541990 Meteorological service 7490
541990 National weather broadcasting 7490
541990 Outplacement services 7490
541990 Patent brokers 7490
541990 Patent protective service 7490
541990 Patrol service, exc. security 7490
541990 Produce inspection service 7490
541990 Professional service 7490
541990 Rain maker 7490
541990 Weather forecasting 7490
541990 Weather forecasting services 7490
541990 Weather modification 7490
541990 Weather service 7490

2002 Census Classified Index of Industries Mapped to NAICS - Sorted by NAICS Code
NAICS Code 11 21 22 23 31-33 42 44-45 48-49 51 52 53 54 55-56 61 62 71 72 81 92


Contact the Demographic Call Center Staff at 301-763-2422 or 1-866-758-1060 (toll free) or visit ask.census.gov for further information.

Source: U.S. Census Bureau, Housing and Household Economic Statistics Division