561622 — Locksmiths
Description
This U.S. industry comprises establishments primarily engaged in (1) selling mechanical or electronic locking devices, safes, and security vaults, along with installation, repair, rebuilding, or adjusting services or (2) installing, repairing, rebuilding, and adjusting mechanical or electronic locking devices, safes, and security vaults.
Exclusions & Cross-References
- Selling security systems, such as locking devices, safes, and vaults, without installation or maintenance
- services--are classified in Sector 42, Wholesale Trade, or Sector 44-45, Retail Trade; and
- Providing key duplication services--are classified in Industry 811490, Other Personal and Household
- Goods Repair and Maintenance.
Overview Facts
| NAICS Code | 561622 |
|---|---|
| Industry Title | Locksmiths |
| SBA Size Standard | $25,000,000 |
| U.S. Establishments | 3,961 (Census CBP, 2023) |
| IRS PBA Code | 561600 (rolled-up match) |
| Sectors Hierarchy | Sector 56 → 561 → 5616 |
| 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 7699 - Repair Shops and Related Services, NEC (via SIC1987:7699→NAICS1997:561622→2002:561622→2007:561622→2012:561622→2017:561622→2022:561622)
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 R499 — Other Professional Services
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 561622:
- Sector 56 Directory Hub — List of related industries in the Administrative and Support and Waste Management and Remediation 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 5616
Frequently Asked Questions (FAQ)
Is 561622 a valid 2022 NAICS code?
NAICS 561622 is 'Locksmiths', a 2022 U.S. national industry under Sector 56 (Administrative and Support and Waste Management and Remediation Services); the SBA small-business size standard is $25,000,000.
What is the SBA size standard for NAICS 561622?
The SBA small business size standard for NAICS 561622 is $25,000,000 (based on receipts).
What is the legacy SIC code mapping for 561622?
NAICS code 561622 maps to the legacy 1987 SIC codes: 7699 - Repair Shops and Related Services, NEC.