U.S. Census Bureau
 Industry and Occupation



Census 2000 Classified Index of Industries - Sorted by Census 2000 Code
Management Mining Utilities Construction Manufacturing Wholesale Trade Retail Trade Transportation and Warehousing Information Finance and Insurance Real Estate and Rental and Leasing Professional, Scientific, and Technical Services Management, Administrative and Support, and Waste Management Services Educational Services Health Care and Social Assistance Arts, Entertainment, and Recreation Accomodations and Food Services Other Services (Except Public Administration) Public Administration and Active Duty Military
727-749 | Professional, Scientific, and Technical Services
CENSUS INDUSTRY
CODE
INDUSTRY TITLE NAICS CODE
727 Abstract office 541191
727 Agency, patent 541199
727 Attorney's office 541110
727 Bankruptcy referee 541199
727 Counselor at law's office 541110
727 Justice of the Peace PR 541110
727 Land title co. 541191
727 Law firm 541110
727 Law office 541110
727 Lawyer's office 541110
727 Legal aid agency 541110
727 Legal aid services 541110
727 Legal service 541110
727 Notary public's office 541199
727 Paralegal services 541199
727 Patent agents 541110
727 Patent solicitors 541199
727 Process servers services 541199
727 Real estate title examining co. 541191
727 Record searcher, title 541191
727 Referee in bankruptcy 541110
727 Self employed, with occ. abstracter 541191
727 Self employed, with occ. attorney 541110
727 Self employed, with occ. lawyer 541110
727 Self employed, with occ. notary public 541199
727 Self employed, with occ. process server 541199
727 Self employed, with occ. title searcher 541191
727 Title abstract co. 541191
727 Title and trust co. 541191
727 Title searching 541191
728 Accountant's office 541211
728 Accountant's office, exc. CPA 541219
728 Accounting firm, CPA 541211
728 Accounting firm, exc. CPA 541219
728 Accounting service, CPA 541211
728 Accounting service, exc. CPA 541219
728 Auditing service 541211
728 Billing service 541219
728 Bookkeeping service 541219
728 C.P.A. (Certified public accountant's office) 541211
728 Certified public accountant's office 541211
728 Certified public accounting firm 541211
728 Consulting accounting 541219
728 Income tax return preparation service 541213
728 Income tax service 541213
728 Payroll accounting service 541214
728 Payroll service 541214
728 Public accountant's office, CPA 541211
728 Public accounting firm, CPA 541211
728 Public accounting firm, exc. CPA 541219
728 Self employed, with occ. C.P.A. (certified public accountant) 541211
728 Self employed, with occ. accountant 541219
728 Self employed, with occ. auditor 541211
728 Self employed, with occ. bookkeeper 541219
728 Self employed, with occ. certified public accountant 541211
728 Self employed, with occ. tax consultant 541211
728 Tabulating service, exc. computer 541214
728 Talent payment services 541214
728 Tax accounting service 541213
728 Tax consultation service 541213
728 Tax preparation 541213
728 Tax return preparation service 541213
729 Aerial geophysical exploration (ext.) 541360
729 Aerial map service 541370
729 Aerial surveying 541370
729 Architect's office 541310
729 Architect's offices, landscape 541320
729 Architects and engineering 541310
729 Architectural engineering 541310
729 Architectural service 541310
729 Architectural services, landscape 541320
729 Assay office 541380
729 Assaying service 541380
729 Auto proving and testing grounds 541380
729 Blueprint drafting service 541340
729 Boat designing 541330
729 Cartography service 541370
729 City Engineering, Bureau of 541330
729 City engineer's office 541330
729 City urban renewal planning PR 541320
729 Civil engineer's office 541330
729 Civil engineer, consulting 541330
729 Commercial architect 541310
729 Consulting architect's office 541310
729 Consulting civil engineer's office 541330
729 Consulting engineer's office 541330
729 Defense contractor, exc. manufacturing 541330
729 Designing architect's office 541330
729 Designing engineer's office 541330
729 Designing service, machine 541330
729 Drafting service 541340
729 Electrical engineering co. 541330
729 Electronic engineering firm 541380
729 Engineer consulting 541330
729 Engineering and surveying 541330
729 Engineering co., consulting 541330
729 Engineering consultants 541330
729 Engineering service, professional 541330
729 Environmental testing service 541380
729 Food testing service 541380
729 Gage calibration and certification, testing 541380
729 Garden planning 541320
729 Geological exploration for coal, metal, and other minerals 541330
729 Geological exploration, gas (ext.) 541360
729 Geological exploration, oil (ext.) 541360
729 Geophysical co. (ext.) 541360
729 Geophysical survey, oil (ext.) 541360
729 Geophysicist's office 541360
729 Horticultural services, landscape architects and planning 541320
729 Industrial analysis 541320
729 Industrial designing of machinery 541330
729 Industrial engineering service 541330
729 Inspection service \ any not listed 541350
729 Inspection service, x-ray 541350
729 Laboratory seed testing 541380
729 Laboratory testing service 541380
729 Laboratory, electrical non-manufacturing 541380
729 Laboratory, fire underwriters 541380
729 Laboratory, radiation detection 541380
729 Land surveying 541370
729 Land use planning service 541320
729 Landscape architects 541320
729 Landscape consulting service 541320
729 Landscape design service 541320
729 Landscape planning service 541320
729 Machine designing service 541330
729 Map drafting service 541340
729 Map service, aerial 541370
729 Mapping co. 541370
729 Marine engineering, consulting 541330
729 Marine engineering, designing 541330
729 Marine surveyors 541330
729 Mechanical engineering 541330
729 Metallurgical research 541380
729 Metallurgical testing laboratory 541380
729 Methods analysis 541360
729 Oil research boat 541370
729 Produce sampling service 541380
729 Radiation laboratory 541380
729 Safety engineer's office 541330
729 Self employed, with occ. aeronautical engineer 541330
729 Self employed, with occ. architect 541310
729 Self employed, with occ. chemical engineer 541330
729 Self employed, with occ. civil engineer 541330
729 Self employed, with occ. electrical engineer 541330
729 Self employed, with occ. industrial engineer 541330
729 Self employed, with occ. landscape architect 541320
729 Self employed, with occ. mechanical engineer 541330
729 Self employed, with occ. metallurgical engineer 541330
729 Self employed, with occ. mining engineer 541330
729 State Engineering Department 541330
729 Surveying co. 541370
729 Surveying service 541360
729 Surveyor's office 541370
729 Surveyors, marine 541370
729 Television cable engineering service 541330
729 Testing laboratory, service, exc. medical or veterinary 541380
729 Topographical survey 541370
729 Traffic consultant's office 541330
729 Traffic engineering consulting services 541330
729 U.S. Assay Office 541380
729 U.S. Corps of Engineers (const.) 541330
729 U.S. Engineers, Government Fleet (const.) 541330
729 U.S. Post Engineers (const.) 541330
729 Urban planning or urban renewal PR 541320
729 Urban planning service 541320
729 Valuation engineer's office 541330
729 X-ray inspection service 541380
737 Art studio, commercial 541430
737 Art studio, medical 541430
737 Artist, medical 541430
737 Artists' studio, commercial 541430
737 Artists' studio, medical 541430
737 Commercial art co., exc. selling art 541430
737 Commercial art studio 541430
737 Commercial artists' studio 541430
737 Computer graphics 541430
737 Convention decorators 541490
737 Decorating, interior, consulting service 541410
737 Designing service, exc. machine design 5414
737 Dress designing service 541490
737 Fashion consulting 541490
737 Fashion designing 541490
737 Film strip production 541430
737 Free lance artist, commercial 541430
737 Furniture designing service 541420
737 Graphic arts 541430
737 Graphic design 541430
737 Hand painting on textiles 541490
737 Hand tool design 541420
737 Illustration service 541430
737 Illustration service, medical 541430
737 Industrial designing 541420
737 Interior decorating consulting, service 541410
737 Interior designing, home 541410
737 Medical artist or illustrator 541430
737 Monogramming service 541430
737 Rug designing service 541490
737 Self employed, with occ. artist, commercial 541430
737 Self employed, with occ. artist, medical 541430
737 Self employed, with occ. commercial artist 541430
737 Self employed, with occ. interior design or decorating 541410
737 Self employed, with occ. textile designer 541490
737 Shoe designing 541490
737 Silk screen designing 541430
737 Silk screen studio 541430
737 Special event decoration service 541490
737 Textile designing service 541490
737 Textile painting, hand 541490
737 Tool designing service 541420
737 Wallpaper designing service 541410
738 CAD/CAM systems services 541512
738 Computer center 541513
738 Computer code authors 541511
738 Computer consultants 541512
738 Computer data security 541519
738 Computer facilities management service 541513
738 Computer programing service 541511
738 Computer service bureau 5415
738 Computer services 5415
738 Computer software development 541511
738 Computer software services (installation and other) 541511
738 Computer software writers, free lance 541511
738 Computer-aided design (CAD) systems service 541512
738 Computer-aided engineering (CAE) systems design 541512
738 Computer-aided manufacturing systems (CAM) service 541512
738 Consulting, computer 5415
738 Data base developers 541513
738 Information technology 541512
738 Local area network (LAN) systems integrators 541512
738 Network systems integration, computer 541512
738 Office automation installation 541512
738 Software development 541519
738 Software programming, custom 541511
738 Software service, computer 541519
738 Website 541511
738 Website development 541511
739 Actuarial bureau 541612
739 Actuary's office 541612
739 Business analyzing service 541611
739 Business consultant's office 541611
739 Calculating service, exc. computer 541613
739 Chemist, consulting 541690
739 Compensation consulting service 541612
739 Consulting \ any not listed 5416
739 Consulting actuarys' office 541612
739 Consulting chemists' office 541690
739 Consulting firm 5416
739 Corporation organizers 541611
739 Economics consulting 54161
739 Efficiency expert's office 541614
739 Employee benefit consulting service 541612
739 Executive placing service 541612
739 Freight rate consulting service 541614
739 Freight rate service 541614
739 Geologists, consulting 541690
739 Head hunter service 541613
739 Horticultural consulting service 541690
739 Labor conciliation service, exc. state 541612
739 Labor relations consulting service 541612
739 MIS (Management Information Systems) consultants 541618
739 Management consultant 541611
739 Management consulting service 541613
739 Management information systems (MIS) consultants 54161
739 Marketing consulting 541613
739 Merchandising counsel 541611
739 Motion picture consultants 541690
739 Operations research consulting service 541614
739 Pension consultants 541611
739 Personnel management 541612
739 Planning consultants' 541611
739 Promoters, business service 541611
739 Promotion co., business service 541611
739 Radio consultants 541690
739 Reorganization service, business 541613
739 Safety consulting service 541690
739 Sales advisory service 541613
739 Sales consultant's office 541613
739 Sales engineers 541613
739 Sales management service 541613
739 Sales promotion service 541613
739 Security consulting service 541690
739 Self employed, with occ. actuary 541618
739 Self employed, with occ. biochemist 541690
739 Self employed, with occ. consultant \ n.s. 541690
739 Self employed, with occ. efficiency expert 541614
739 Self employed, with occ. entomologist 541690
739 Self employed, with occ. geologist 541620
739 Self employed, with occ. home economist 541620
739 Self employed, with occ. horticulturist 541690
739 Self employed, with occ. inventor 541690
739 Self employed, with occ. management consultant 541611
739 Self employed, with occ. physicist 541690
739 Traffic rate service 541614
746 Academy of Sciences 5417
746 Agricultural college, experimental station 541710
746 Agricultural experimental station 541710
746 Agricultural research 541710
746 Aircraft research and development 541710
746 American Cancer Society, research 541710
746 American Heart Association, research 541710
746 Ames Research Center 541710
746 Aptitude testing 541720
746 Archeological expeditions 541720
746 Archeologist's office 541720
746 Biomedical research 541710
746 Biotechnology laboratory \ n.s. 541710
746 Biotechnology laboratory, non-manufacturing 541710
746 Brookings Institution 5417
746 Business economist's office 541720
746 Business research service 541720
746 Cancer Association, research 541710
746 Cancer Society, research 541710
746 Cancer research 541710
746 Cancer research laboratory 541710
746 Carnegie Institute 541710
746 Cerebral palsy, research 541710
746 Crippled Childrens' Society, research 541710
746 Cystic Fibrosis Foundation, research 541710
746 Educational research agency 541720
746 Engineering research 541710
746 Farm research, crop or grain 541710
746 Food research service 541710
746 Guided missile and space vehicle engine research and development 541710
746 Guided missile and space vehicle parts research and development 541710
746 Heart Association, research 541710
746 Jet propulsion research foundation 541710
746 Laboratory, analytical 541710
746 Laboratory, chemical non-manufacturing 541710
746 Laboratory, engineering non-manufacturing 541710
746 Laboratory, industrial non-manufacturing 541710
746 Laboratory, jet propulsion 541710
746 Laboratory, pharmaceutical non-manufacturing 541710
746 Leukemia Society of America 541710
746 Lung Association, research 541710
746 March of Dimes, research 541710
746 Mine assaying service 541710
746 Multiple Sclerosis Society, research 541720
746 Muscular Dystrophy Association, research 541720
746 National Bureau of Economic Research 541720
746 Observatory, exc. U.S. Naval 541720
746 Planned Parenthood Association, exc. clinic 541720
746 Primate research 541710
746 Psychological research and development services 541720
746 Psychological test center 541720
746 Psychologist's office, exc. clinical 541720
746 Research \ n.s. or any not listed 5417
746 Research agency 5417
746 Research agency, scientific 541710
746 Research and development services 5417
746 Research foundation 5417
746 Research laboratory 5417
746 Research, aerospace 541710
746 Research, atomic 541710
746 Research, biomedical 541710
746 Research, industrial 541710
746 Research, nuclear 541710
746 Research, scientific 541710
746 Scientific research agency 541710
746 Social Research Agency 541720
746 Social Science Research Agency 541720
746 Space vehical research and development 541710
746 Statistical research agency 541720
746 T. B. Association, research 541710
746 T. B. League 541710
746 Tests, prepared for school and industry 541710
746 Tuberculosis association, research 541710
746 U.S. Academy of Sciences 5417
746 U.S. Ames Research Center 541710
746 U.S. David Taylor Model Basin 541710
746 U.S. E.R.D.A. (Energy Research and Development Administration) 541710
746 U.S. Electronics Research Center 541710
746 U.S. Energy Research and Development Administration 541710
746 U.S. Flight Research Center 541710
746 U.S. Harry Diamond Laboratory 541710
746 U.S. Jet Propulsion Laboratory 541710
746 U.S. Langley Research Center 541710
746 U.S. Lawrence Radiation Laboratory 541710
746 U.S. National Institutes of Health, medical research 541710
746 U.S. National Science Foundation 5417
746 U.S. Naval Air Development Center 541710
746 U.S. Naval Applied Science Laboratory 541710
746 U.S. Naval Civil Engineering Laboratory 541710
746 U.S. Naval Electronic Laboratory 541710
746 U.S. Naval Engineering Experiment Station 541710
746 U.S. Naval Mine Defense Laboratory 541710
746 U.S. Naval Oceanographic Office 541710
746 U.S. Naval Ordnance Laboratory 541710
746 U.S. Naval Radiological Defense Laboratory 541710
746 U.S. Naval Research Laboratory 541710
746 U.S. Naval Ship Research and Development Center 541710
746 U.S. Naval Underwater Sound Laboratory 541710
746 U.S. Naval Underwater Warfare Center 541710
746 U.S. Naval Underwater Weapons Research and Engineering Center 541710
746 U.S. Naval Weapons Laboratory 541710
746 U.S. Research Council 541710
746 U.S. Taylor, David, Model Basin 541710
746 U.S. Wallops Station 541710
746 U.S. agricultural experimental farm or station 541710
747 Advertising \ n.s. 541810
747 Advertising agency 541810
747 Advertising billboard 541850
747 Advertising company 541810
747 Advertising copy, writers of 541810
747 Advertising news, advertising or distributing 541890
747 Advertising specialty, e.g., keychain, magnet, pen 541890
747 Advertising, aerial 541850
747 Advertising, outdoor 541850
747 Aerial advertising 541850
747 Agency, advertising 541810
747 Bill posting 541890
747 Billboard advertising 541850
747 Bus card advertising co. 541850
747 Car advertising co. 541810
747 Car carding service 541890
747 Card advertising service 541850
747 Circular distributing 541870
747 Commercial advertising co. 541810
747 Commercial sign shop 541890
747 Coupon distribution 541870
747 Demonstration service 541890
747 Direct mail advertising 541860
747 Directory distribution 541870
747 Display co., advertising 541850
747 Distributing circulars, advertising 541870
747 Distributing samples, advertising 541870
747 Distribution service, advertising circulars 541870
747 Distribution service, hand bills 541870
747 Distribution service, samples 541870
747 Handbill distribution service 541870
747 Lettering service 541890
747 Lobbying 541820
747 Mail advertising service 541860
747 Mannequin service 541890
747 Motion picture advertising co. 541810
747 Motion picture advertising service 541810
747 Newcomers welcoming service 541890
747 Outdoor advertising 541850
747 Painted signs, to order 541890
747 Poster advertising service 541850
747 Public advertising service 541820
747 Public relations advisory service 541820
747 Public relations counselors 541820
747 Publicity bureau 541810
747 Publicity counselors 541810
747 Radio advertising 541840
747 Radio representatives 541840
747 Radio time sales, exc. by radio station 541840
747 Sample distribution service 541870
747 Self employed, with occ. sign painter 541890
747 Self employed, with occ. window dresser 541890
747 Shopping news, advertising and distributing 541890
747 Showcard painting 541890
747 Sign co., exc. installation 541890
747 Sign lettering shop 541890
747 Sign painting shop 541890
747 Sign, sales 541890
747 Signs, custom made 541890
747 Signs, painted to order 541890
747 Sky writing 541850
747 Street banner erections 541890
747 Street decorating service 541890
747 Telephone directory distribution, exc. by telephone co. 541870
747 Television advertising service 541840
747 Television time sales 541840
747 Welcome wagon service 541890
747 Window display service 541890
747 Window dressing service 541890
747 Window trimming service 541890
748 Animal clinic 541940
748 Animal hospital 541940
748 Cat hospital 541940
748 Dog hospital 541940
748 Hospital, animal 541940
748 Livestock inspecting and testing, veterinary 541940
748 Pet clinic 541940
748 Pet hospital 541940
748 Self employed, with occ. veterinarian 541940
748 Self employed, with occ. veterinary 541940
748 Small animal hospital 541940
748 Testing laboratories or services, veterinary 541940
748 Veterinarians 541940
748 Veterinarians' offices 541940
748 Veterinary clinic 541940
748 Veterinary hospital 541940
748 Veterinary surgeon's office 541940
748 Veterinary testing service 541940
749 Aerial photography co. 541922
749 Appraisers, exc. real estate or insurance 541990
749 Arbitration service 541990
749 Artificial nucleation 541990
749 Broker, patent 541990
749 Cloud seeding 541990
749 Commercial photography studio 541922
749 Commodity inspection service, exc. transportation 541990
749 Conciliation service PR 541990
749 Cotton inspection service 541990
749 Geologists \ n. s. 541990
749 Grain sampling 541990
749 Handwriting analysis service 541990
749 Handwriting expert services 541990
749 Interpretation services 541930
749 Marine reporting 541990
749 Market forecasting service 541910
749 Market reporting agency 541910
749 Market research service 541910
749 Medical photography 541922
749 Meteorological service 541990
749 National weather broadcasting 541990
749 Opinion polls 541910
749 Opinion polls, research and services 541910
749 Outplacement services 541990
749 Patent brokers 541990
749 Patent protective service 541990
749 Patrol service, exc. security 541990
749 Photo studio 541921
749 Photo studio, commercial 541922
749 Photograph gallery 541921
749 Photograph retouching 541921
749 Photograph studio 541921
749 Photograph studio, commercial or portrait 541922
749 Photographic studio 541921
749 Photographic studio, commercial or portrait 541922
749 Photography \ any not listed 541922
749 Photography coloring 541921
749 Photography studio 541922
749 Photography, aerial 541922
749 Photography, commercial or portrait 541922
749 Photography, computer 541921
749 Photography, medical 541922
749 Photography, portrait 541921
749 Photography, video 541921
749 Portrait studio, photographic 541921
749 Printing photographs 54192
749 Produce inspection service 541990
749 Professional service 541990
749 Public opinion polls 541910
749 Public opinion research 541910
749 Radio opinion poll 541910
749 Radio program rating 541910
749 Radio rating co. 541910
749 Rain maker 541990
749 Sampling service 541910
749 Sampling services, statistical 541910
749 Self employed, with occ. photographer, commercial or portrait 541922
749 Sign language services 541930
749 Statistical sampling services 541910
749 Statistical service for business, exc. sampling or tabulating 541910
749 Survey, business agency 541910
749 Surveys, for business location 541910
749 TV program rating service 541910
749 Telephone survey co. 541910
749 Television program rating service 541910
749 Translation service 541930
749 Weather forecasting 541990
749 Weather forecasting services 541990
749 Weather modification 541990
749 Weather service 541990

Management Mining Utilities Construction Manufacturing Wholesale Trade Retail Trade Transportation and Warehousing Information Finance and Insurance Real Estate and Rental and Leasing Professional, Scientific, and Technical Services Management, Administrative and Support, and Waste Management Services Educational Services Health Care and Social Assistance Arts, Entertainment, and Recreation Accomodations and Food Services Other Services (Except Public Administration) Public Administration and Active Duty Military


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
Last Revised: September 21, 2009