SIC 8743 — Public Relations Services
SIC 8743 is 'Public Relations Services', a 4-digit Standard Industrial Classification (SIC) code under Major Group 87: Engineering, Accounting, Research, Management, and Related Services (Division I: Services); it maps to modern 2022 NAICS code(s): 541820 (Public Relations Agencies).
Description & Classification
SIC code 8743 representing 'Public Relations Services' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 541820 - Public Relations Agencies (via SIC1987:8743→NAICS1997:54182→2002:541820→2007:541820→2012:541820→2017:541820→2022:541820)
Classification Details
| SIC Code | 8743 |
|---|---|
| Industry Title | Public Relations Services |
| Division | Division I: Services |
| Major Group | Major Group 87: Engineering, Accounting, Research, Management, and Related Services |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 8743:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 87 Hub — View other legacy industries in this business division.
Related Industries in Major Group 87
8711 - Engineering Services...8712 - Architectural Services...8713 - Surveying Services...8721 - Accounting, Auditing, and Bookkeeping Se...8731 - Commercial Physical and Biological Resea...8732 - Commercial Economic, Sociological, and E...8733 - Noncommercial Research Organizations...8734 - Testing Laboratories...
Frequently Asked Questions (FAQ)
What industry does SIC code 8743 represent?
SIC 8743 is 'Public Relations Services', a 4-digit Standard Industrial Classification (SIC) code under Major Group 87: Engineering, Accounting, Research, Management, and Related Services (Division I: Services); it maps to modern 2022 NAICS code(s): 541820 (Public Relations Agencies).
What is the modern 2022 NAICS mapping for SIC 8743?
SIC code 8743 maps to modern NAICS codes: 541820 - Public Relations Agencies.