An independent federal contracting resource. Not affiliated with any U.S. government agency.

Data sourced from USASpending.gov and SAM.gov

$4.1M Total Federal Spend
56 — Administrative and Support Services Sector

What Is NAICS 561622?

NAICS code 561622 is a six-digit industry classification code used by the federal government to categorize businesses engaged in locksmiths. When a federal agency issues a solicitation, the contracting officer assigns a NAICS code that best describes the principal purpose of the acquisition. This code determines the applicable small business size standard and influences which set-aside programs may apply to the procurement.

Contractors should include NAICS 561622 in their SAM.gov profile if their business performs work in this industry. Having the correct NAICS codes in your registration is critical — it affects your visibility in agency market research, your eligibility for size-based set-asides, and your ability to self-certify as a small business for specific procurements.

Top Contractors in NAICS 561622

The following table lists the largest federal contractors classified under NAICS 561622, ranked by total obligated dollars. These represent the incumbent competitors in this market space. Understanding who the top players are, where they're located, and how much they receive helps new entrants assess the competitive landscape and identify potential teaming or subcontracting partners.

Rank Contractor Location Total Obligated
1 APEX High Security Safes, LLC Ruskin, FL $447K
2 HCI Services Inc Ontario, CA $354K
3 Commercial DOOR Systems, LLC Hamel, MN $268K
4 CLC Locksmiths, a Limited Liability Company Cinnaminson, NJ $240K
5 Dormakaba Espana S.A.U Madrid $202K
6 KSNL Consulting LLC Aldie, VA $124K
7 Collins Lock & Safe, Inc Brunswick, GA $121K
8 ALK Inc Artesia, NM $78K
9 Locks & Alarms Inc Fayetteville, NC $65K
10 Tidewater Lock & Key, Inc Norfolk, VA $53K
11 Nashoba Security, Inc. Littleton, MA $45K
12 Schlosserei Guenter Woess E.U. WIEN $43K
13 Seven OAKS Supply Hardware Division Inc Locust, NC $30K
14 Federal Lock & Safe Inc Arlington, VA $28K
15 DI Monaco Serramenti S.R.L. Castel DI Sasso $26K
16 Guilford Locksmithing, Inc Greensboro, NC $19K
17 DH Pace CO Inc Olathe, KS $17K
18 A.B. Bonded Locksmiths, Inc. Norwood, OH $16K
19 RAE Security, Inc. Houston, TX $15K
20 Advance Security Safe & Lock LLC Baltimore, MD $15K
21 General Services Administration Transformation Technology Service Washington, DC $15K
22 SAN Diego DOOR Controls Inc SAN Diego, CA $14K
23 Security Resources, Inc. Forest Park, GA $11K
24 M.J.T. Incorporated Alsip, IL $10K
25 Southwest Lock & Safe, LLC Lakewood, CO $9K

How to Compete for NAICS 561622 Contracts

Pursuing federal contracts under NAICS 561622 requires a combination of proper registration, market intelligence, and proposal capability. The following steps outline the typical approach for contractors entering or expanding in this market:

  • Verify your SAM.gov registration includes NAICS 561622 — this ensures your business appears when agencies conduct market research in this industry.
  • Assess your size status against the applicable size standard. If you qualify as small, you may be eligible for set-aside contracts reserved for small businesses, 8(a) firms, HUBZone businesses, or other socioeconomic categories.
  • Search active solicitations on SAM.gov filtered by NAICS 561622 to find current opportunities.
  • Analyze the competitive landscape using the contractor list above. Identify potential teaming partners among incumbent contractors, especially if you lack past performance in this market.
  • Build relevant past performance through subcontracting, commercial contracts, or smaller government awards. See our past performance guide.
  • What is NAICS code 561622?

    NAICS code 561622 classifies businesses engaged in locksmiths. It is part of the Administrative and Support Services sector (56). Federal agencies assign this code to contract solicitations when the primary purpose of the acquisition involves locksmiths. The code determines which SBA size standard applies for small business eligibility.

  • What is the small business size standard for NAICS 561622?

    The SBA small business size standard for NAICS 561622 is determined by the SBA. A business at or below this threshold qualifies as small for federal set-aside contracts using this NAICS code. Size is typically measured as a three-year average of annual receipts or as current number of employees, depending on the industry.

  • Who are the top federal contractors in NAICS 561622?

    The top federal contractors in NAICS 561622 include APEX High Security Safes, LLC, HCI Services Inc, Commercial DOOR Systems, LLC, and others. See the full ranked list above for all top contractors, their locations, and total obligation amounts.

  • How do I find the right NAICS code for my business?

    Select the NAICS code that best describes your primary business activity. You can register for multiple codes on SAM.gov. Look at what codes your competitors use, what codes appear on contracts you want to compete for, and review the official code descriptions from the Census Bureau. For detailed guidance, see our NAICS code selection guide.

  • How much federal spending goes to NAICS 561622?

    Federal agencies have obligated $4,073,041 under NAICS 561622.

Data sourced from USASpending.gov and Census Bureau . Federal contracting data is public domain.