49 NAICS industries for “sic:541”

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NAICS (North American Industry Classification System) classifies businesses by their primary activity. It is used for government statistics, contracting, marketing, and business research. Learn about NAICS →

  1. 541110 Offices of Lawyers

    This industry comprises offices of legal practitioners known as lawyers or attorneys (i.e., counselors-at-law) primarily engaged in the practice of law.

    190,802 U.S. business records

  2. 541120 Offices of Notaries

    This industry comprises establishments (except offices of lawyers and attorneys) primarily engaged in drafting, approving, and executing legal documents, such as real estate transactions, wills, and contracts; and in receiving, indexing, and storing such documents.

    2,896 U.S. business records

  3. 541191 Title Abstract and Settlement Offices

    This U.S. industry comprises establishments (except offices of lawyers and attorneys) primarily engaged in one or more of the following activities: (1) researching public land records to gather information relating to real estate titles; (2) preparing documents necessary for the transfer of the title, financing, and settlement; (3) conducting final real estate settlements and closings; and (4) filing legal and other documents relating to the sale of real estate.

    8,286 U.S. business records

  4. 541199 All Other Legal Services

    This U.S. industry comprises establishments of legal practitioners.

    Excludes: offices of lawyers and attorneys, settlement offices, and title abstract offices.

    3,208 U.S. business records

  5. 541211 Offices of Certified Public Accountants

    This U.S. industry comprises establishments of accountants that are certified to audit the accounting records of public and private organizations and to attest to compliance with generally accepted accounting practices.

    36,653 U.S. business records

  6. 541213 Tax Preparation Services

    This U.S. industry comprises establishments (except offices of CPAs) engaged in providing tax return preparation services without also providing accounting, bookkeeping, billing, or payroll processing services.

    33,431 U.S. business records

  7. 541214 Payroll Services

    This U.S. industry comprises establishments (except offices of CPAs) engaged in the following without also providing accounting, bookkeeping, or billing services: (1) collecting information on hours worked, pay rates, deductions, and other payroll-related data from their clients and (2) using that information to generate paychecks, payroll reports, and tax filings.

    1,493 U.S. business records

  8. 541219 Other Accounting Services

    This U.S. industry comprises establishments (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only).

    20,070 U.S. business records

  9. 541310 Architectural Services

    Planning and designing residential, institutional, leisure, commercial, and industrial buildings and structures by applying knowledge of design, construction procedures, zoning regulations, building codes, and building materials.

    21,972 U.S. business records

  10. 541320 Landscape Architectural Services

    Planning and designing the development of land areas for projects, such as parks and other recreational areas; airports; highways; hospitals; schools; land subdivisions; and commercial, industrial, and residential areas, by applying knowledge of land characteristics, location of buildings and structures, use of land areas, and design of landscape projects.

    6,988 U.S. business records

  11. 541330 Engineering Services

    Applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems.

    38,516 U.S. business records

  12. 541340 Drafting Services

    Drawing detailed layouts, plans, and illustrations of buildings, structures, systems, or components from engineering and architectural specifications.

    989 U.S. business records

  13. 541350 Building Inspection Services

    Providing building inspection services.

    3,982 U.S. business records

  14. 541360 Geophysical Surveying and Mapping Services

    Gathering, interpreting, and mapping geophysical data.

    50 U.S. business records

  15. 541370 Surveying and Mapping (except Geophysical) Services

    Performing surveying and mapping services of the surface of the earth, including the sea floor.

    6,191 U.S. business records

  16. 541380 Testing Laboratories and Services

    Performing physical, chemical, and other analytical testing services, such as acoustics or vibration testing, assaying, biological testing (except medical and veterinary), calibration testing, electrical and electronic testing, geotechnical testing, mechanical testing, nondestructive testing, or thermal testing.

    4,130 U.S. business records

  17. 541410 Interior Design Services

    Planning, designing, and administering projects in interior spaces to meet the physical and aesthetic needs of people using them, taking into consideration building codes, health and safety regulations, traffic patterns and floor planning, mechanical and electrical needs, and interior fittings and furniture.

    16,922 U.S. business records

  18. 541420 Industrial Design Services

    Creating and developing designs and specifications that optimize the use, value, and appearance of products.

    168 U.S. business records

  19. 541430 Graphic Design Services

    Planning, designing, and managing the production of visual communication in order to convey specific messages or concepts, clarify complex information, or project visual identities.

    14,320 U.S. business records

  20. 541490 Other Specialized Design Services

    Providing professional design services.

    Excludes: architectural, landscape architecture, engineering, interior, industrial, graphic, and computer systems design.

    4,549 U.S. business records

  21. 541511 Custom Computer Programming Services

    Writing, modifying, testing, and supporting software to meet the needs of a particular customer.

    20,016 U.S. business records

  22. 541512 Computer Systems Design Services

    Planning and designing computer systems that integrate computer hardware, software, and communication technologies.

    17,705 U.S. business records

  23. 541513 Computer Facilities Management Services

    Providing on-site management and operation of clients' computer systems and/or data processing facilities.

    378 U.S. business records

  24. 541519 Other Computer Related Services

    Providing computer related services.

    Excludes: custom programming, systems integration design, and facilities management services.

    7,107 U.S. business records

  25. 541611 Administrative Management and General Management Consulting Services

    Providing operating advice and assistance to businesses and other organizations on administrative management issues, such as financial planning and budgeting, equity and asset management, records management, office planning, strategic and organizational planning, site selection, new business start-up, and business process improvement.

    6,796 U.S. business records

  26. 541612 Human Resources Consulting Services

    Providing advice and assistance to businesses and other organizations in one or more of the following areas: (1) human resource and personnel policies, practices, and procedures; (2) employee benefits planning, communication, and administration; (3) compensation systems planning; and (4) wage and salary administration.

    17,822 U.S. business records

  27. 541613 Marketing Consulting Services

    Providing operating advice and assistance to businesses and other organizations on marketing issues, such as developing marketing objectives and policies, sales forecasting, new product developing and pricing, licensing and franchise planning, and marketing planning and strategy.

    20,412 U.S. business records

  28. 541614 Process, Physical Distribution, and Logistics Consulting Services

    Providing operating advice and assistance to businesses and other organizations in: (1) manufacturing operations improvement; (2) productivity improvement; (3) production planning and control; (4) quality assurance and quality control; (5) inventory management; (6) distribution networks; (7) warehouse use, operations, and utilization; (8) transportation and shipment of goods and materials; and (9) materials management and handling.

    19,729 U.S. business records

  29. 541618 Other Management Consulting Services

    Providing management consulting services.

    Excludes: administrative and general management consulting; human resources consulting; marketing consulting; or process, physical distribution, and logistics consulting.

    39,551 U.S. business records

  30. 541620 Environmental Consulting Services

    Providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials.

    169 U.S. business records

  31. 541690 Other Scientific and Technical Consulting Services

    Providing advice and assistance to businesses and other organizations on scientific and technical issues.

    Excludes: environmental.

    14,031 U.S. business records

  32. 541713 Research and Development in Nanotechnology

    Conducting nanotechnology research and experimental development.

    On Request

  33. 541714 Research and Development in Biotechnology (except Nanobiotechnology)

    Conducting biotechnology (except nanobiotechnology) research and experimental development.

    16,888 U.S. business records

  34. 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

    Conducting research and experimental development (except nanotechnology and biotechnology research and experimental development) in the physical, engineering, and life sciences, such as agriculture, electronics, environmental, biology, botany, computers, chemistry, food, fisheries, forests, geology, health, mathematics, medicine, oceanography, pharmacy, physics, veterinary, and other allied subjects.

    1,918 U.S. business records

  35. 541720 Research and Development in the Social Sciences and Humanities

    Conducting research and analyses in cognitive development, sociology, psychology, language, behavior, economic, and other social science and humanities research.

    20,939 U.S. business records

  36. 541810 Advertising Agencies

    Creating advertising campaigns and placing such advertising in print and digital periodicals, newspapers, radio and television, or other media.

    11,524 U.S. business records

  37. 541820 Public Relations Agencies

    Designing and implementing public relations campaigns.

    3,659 U.S. business records

  38. 541830 Media Buying Agencies

    Purchasing advertising time or space from media outlets and reselling it to advertising agencies or individual companies directly.

    209 U.S. business records

  39. 541840 Media Representatives

    This industry comprises establishments of independent representatives primarily engaged in selling media time or space for media owners.

    814 U.S. business records

  40. 541850 Indoor and Outdoor Display Advertising

    Creating and designing public display advertising campaign materials, such as printed, painted, or electronic displays; and/or placing such displays on indoor or outdoor billboards and panels, or on or within transit vehicles or facilities, shopping malls, retail (in-store) displays, and other display structures or sites.

    1,623 U.S. business records

  41. 541860 Direct Mail Advertising

    This industry comprises establishments primarily engaged in (1) creating and designing advertising campaigns for the purpose of distributing advertising materials (e.g., coupons, flyers, samples) or specialties (e.g., keychains, magnets, pens with customized messages imprinted) by mail or other direct distribution and/or (2) preparing such advertising materials or specialties for mailing or other direct distribution.

    25,729 U.S. business records

  42. 541870 Advertising Material Distribution Services

    The direct distribution or delivery of advertisements (e.g., circulars, coupons, handbills) or samples.

    7,492 U.S. business records

  43. 541890 Other Services Related to Advertising

    Providing advertising services.

    Excludes: advertising agency services, public relations agency services, media buying agency services, media representative services, display advertising services, direct mail advertising services, advertising material distribution services, and marketing consulting services.

    11,346 U.S. business records

  44. 541910 Marketing Research and Public Opinion Polling

    Systematically gathering, recording, tabulating, and presenting marketing and public opinion data.

    5,931 U.S. business records

  45. 541921 Photography Studios, Portrait

    This U.S. industry comprises establishments known as portrait studios primarily engaged in providing still, video, or digital portrait photography services.

    22,187 U.S. business records

  46. 541922 Commercial Photography

    Providing commercial photography services, generally for advertising agencies, publishers, and other business and industrial users.

    5,185 U.S. business records

  47. 541930 Translation and Interpretation Services

    Translating written material and interpreting speech from one language to another and establishments primarily engaged in providing sign language services.

    3,329 U.S. business records

  48. 541940 Veterinary Services

    This industry comprises establishments of licensed veterinary practitioners primarily engaged in the practice of veterinary medicine, dentistry, or surgery for animals; and establishments primarily engaged in providing testing services for licensed veterinary practitioners.

    34,380 U.S. business records

  49. 541990 All Other Professional, Scientific, and Technical Services

    The provision of professional, scientific, or technical services.

    Excludes: legal services; accounting, tax preparation, bookkeeping, and related services; architectural, engineering, and related services; specialized design services; computer systems design and related services; management, scientific, and technical consulting services; scientific research and development services; advertising, public relations, and related services; market research and public opinion polling; photographic services; translation and interpretation services; and veterinary services.

    52,613 U.S. business records

More specific industry matches

Eight-digit Extended NAICS classifications provide more detailed industry segments within the six-digit NAICS framework, helping you narrow your business targeting.

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Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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