541820 — Public Relations Agencies
Description
This industry comprises establishments primarily engaged in designing and implementing public relations campaigns. These campaigns are designed to promote the interests and image of their clients. Establishments providing lobbying, political consulting, or public relations consulting are included in this industry.
Overview Facts
| NAICS Code | 541820 |
|---|---|
| Industry Title | Public Relations Agencies |
| SBA Size Standard | $19,000,000 |
| U.S. Establishments | 8,646 (Census CBP, 2023) |
| IRS PBA Code | 541800 (rolled-up match) |
| Sectors Hierarchy | Sector 54 → 541 → 5418 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8743 - Public Relations Services (via SIC1987:8743→NAICS1997:54182→2002:541820→2007:541820→2012:541820→2017:541820→2022:541820)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC R701 — Advertising Services
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 541820:
- Sector 54 Directory Hub — List of related industries in the Professional, Scientific, and Technical Services sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 5418
Frequently Asked Questions (FAQ)
Is 541820 a valid 2022 NAICS code?
NAICS 541820 is 'Public Relations Agencies', a 2022 U.S. national industry under Sector 54 (Professional, Scientific, and Technical Services); the SBA small-business size standard is $19,000,000.
What is the SBA size standard for NAICS 541820?
The SBA small business size standard for NAICS 541820 is $19,000,000 (based on receipts).
What is the legacy SIC code mapping for 541820?
NAICS code 541820 maps to the legacy 1987 SIC codes: 8743 - Public Relations Services.