922120 — Police Protection
Description
This industry comprises government establishments primarily engaged in criminal and civil law enforcement, police, traffic safety, and other activities related to the enforcement of the law and preservation of order. Combined police and fire departments are included in this industry.
Overview Facts
| NAICS Code | 922120 |
|---|---|
| Industry Title | Police Protection |
| SBA Size Standard | None |
| U.S. Establishments | Not disclosed (Census CBP, 2023) |
| IRS PBA Code | None (none match) |
| Sectors Hierarchy | Sector 92 → 922 → 9221 |
| 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 9221 - Police Protection (via SIC1987:9221→NAICS1997:92212→2002:922120→2007:922120→2012:922120→2017:922120→2022:922120)
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 R430 — SUPPORT- PROFESSIONAL: PHYSICAL SECURITY AND BADGING
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 922120:
- Sector 92 Directory Hub — List of related industries in the Public Administration sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
Related Industries in 9221
Frequently Asked Questions (FAQ)
Is 922120 a valid 2022 NAICS code?
NAICS 922120 is 'Police Protection', a 2022 U.S. national industry under Sector 92 (Public Administration); there is no specific SBA small-business size standard.
What is the SBA size standard for NAICS 922120?
The SBA small business size standard for NAICS 922120 is None (based on None).
What is the legacy SIC code mapping for 922120?
NAICS code 922120 maps to the legacy 1987 SIC codes: 9221 - Police Protection.