Registry · SIC Index

Major Group 73: Business Services (OSHA SIC Manual)

Reference listings for legacy four-digit industries classified under Major Group 73: Business Services (Division I: Services) in the official public-domain OSHA SIC Manual. Select a code below for modern NAICS equivalents.

Legacy Industries under Major Group 73

Code Industry Title Division
7311 Advertising Agencies Division I: Services
7312 Outdoor Advertising Services Division I: Services
7313 Radio, Television, and Publishers’ Advertising Representatives Division I: Services
7319 Advertising, NEC Division I: Services
7322 Adjustment and Collection Services Division I: Services
7323 Credit Reporting Services Division I: Services
7331 Direct Mail Advertising Services Division I: Services
7334 Photocopying and Duplicating Services Division I: Services
7335 Commercial Photography Division I: Services
7336 Commercial Art and Graphic Design Division I: Services

💡 Sector Guidance

OSHA safety rules: Workplace safety inspections and recordkeeping log exemptions are often target-filtered using legacy Major Group 73 (Major Group 73: Business Services) classifications. If your facility performs mixed activities, identify the primary group representing the largest labor share to determine log requirements.

Legacy Industries in this Major Group (32)

7311 Advertising Agencies
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7312 Outdoor Advertising Services
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7313 Radio, Television, and Publishers’ Advertising Representatives
→
7319 Advertising, NEC
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7322 Adjustment and Collection Services
→
7323 Credit Reporting Services
→
7331 Direct Mail Advertising Services
→
7334 Photocopying and Duplicating Services
→
7335 Commercial Photography
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7336 Commercial Art and Graphic Design
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7338 Secretarial and Court Reporting
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7342 Disinfecting and Pest Control Services
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7349 Building Cleaning and Maintenance Services, NEC
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7352 Medical Equipment Rental and Leasing
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7353 Heavy Construction Equipment Rental and Leasing
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7359 Equipment Rental and Leasing, NEC
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7361 Employment Agencies
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7363 Help Supply Services
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7371 Computer Programming Services
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7372 Prepackaged Software
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7373 Computer Integrated Systems Design
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7374 Computer Processing and Data Preparation and Processing Services
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7375 Information Retrieval Services
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7376 Computer Facilities Management Services
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7377 Computer Rental and Leasing
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7378 Computer Maintenance and Repair
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7379 Computer Related Services, NEC
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7381 Detective, Guard, and Armored Car Services
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7382 Security Systems Services
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7383 News Syndicates
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7384 Photofinishing Laboratories
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7389 Business Services
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Frequently Asked Questions

What is the OSHA SIC Manual for Major Group 73? ▾

SIC Major Group 73 represents 'Major Group 73: Business Services' under the official public-domain OSHA SIC Manual (1987 Standard Industrial Classification). It classifies business activities based on product outputs.

How many legacy industries belong to Major Group 73? ▾

There are 32 individual 4-digit SIC industries listed under Major Group 73 in our directory, matching the final 1987 OSHA SIC manual.

Is SIC still used by OSHA and regulatory agencies? ▾

Yes. OSHA safety recordkeeping regulations (29 CFR Part 1904) reference legacy SIC Major Group 73 codes to determine workplace safety log exemptions. Credit agencies (Dun & Bradstreet) and SEC EDGAR public filings also maintain active SIC records.

What is the modern 2022 NAICS equivalent for Major Group 73? ▾

The legacy classifications under Major Group 73 map to various modern 2022 NAICS industries. You can check individual four-digit code pages for exact concordance links.

What is the difference between Major Group 73 and a NAICS sector? ▾

Major Group 73 is a legacy 2-digit SIC category grouping by product output (what businesses sell), whereas modern NAICS sectors group establishments based on production processes (how businesses work).

Does the SEC EDGAR search support filtering by Major Group 73? ▾

Yes, financial researchers can query the SEC EDGAR database using the Major Group 73 classification to locate all reporting public companies operating in this economic segment.

Are the classifications in Major Group 73 uniform nationwide? ▾

Yes, Major Group 73 is part of the 1987 federal SIC standard and remains uniform nationwide for administrative and historical consistency.

How do I select the primary SIC code under Major Group 73? ▾

When classifying an establishment under Major Group 73 (Major Group 73: Business Services), identify the 4-digit industry representing the largest share of operating labor hours or gross revenue for OSHA and SEC EDGAR filing compliance.

Sources & References

  1. U.S. Occupational Safety and Health Administration (OSHA): Standard Industrial Classification (SIC) Manual
  2. U.S. Census Bureau: North American Industry Classification System (NAICS) Manual
  3. U.S. Securities and Exchange Commission (SEC): SEC EDGAR Filer Standard Industrial Classification Codes
  4. U.S. Small Business Administration (SBA): Table of Small Business Size Standards
  5. Electronic Code of Federal Regulations (eCFR): 13 CFR Part 121 - Small Business Size Regulations
  6. U.S. General Services Administration (GSA): System for Award Management (SAM.gov) Unique Entity ID Guide
  7. Defense Logistics Agency: Defense Logistics Agency (DLA) CAGE Search and Registration
  8. United Nations Statistics Division: International Standard Industrial Classification of All Economic Activities (ISIC)
  9. Internal Revenue Service (IRS): Instructions for Schedule C (Form 1040) Principal Business Activity (PBA) Codes
  10. Acquisition.gov: Federal Acquisition Regulation (FAR) Part 19 - Small Business Programs