Top Treasury security systems services (except locksmiths) contractors
In the 12 months ending Oct 5, 2026, the Department of the Treasury obligated $8.4M in net prime contract dollars under NAICS 561621, down 15.4% from $10.0M in the preceding 12 months. 14 prime contractors received positive obligations, and 2 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Treasury. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top Treasury contractors for NAICS 561621
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Electronic Systems Services Inc | $5.5M | $6.0M | 55.9% | — |
| 2 | Johnson Controls Security Solutions LLC | $2.7M | $2.3M | 27.0% | — |
| 3 | Digitronics, Inc. | $545K | $79K | 5.5% | ▲ 8 |
| 4 | Eastern Shawnee Professional Services, LLC | $509K | $0 | 5.1% | New |
| 5 | Kastle Systems LLC | $228K | $246K | 2.3% | ▼ 1 |
| 6 | Everon, LLC | $225K | −$28K | 2.3% | New |
| 7 | Nasatka Barrier, Incorporated | $57K | $9K | 0.6% | ▲ 12 |
| 8 | Electronic Innovations, Inc. | $51K | $87K | 0.5% | ▲ 2 |
| 9 | Electronic Risks Consultants, Inc. | $47K | $62K | 0.5% | ▲ 4 |
| 10 | Global Resource Solutions Inc | $9K | $0 | 0.1% | New |
| 11 | B & B Locksmith and Security, Inc. | $8K | $0 | 0.1% | New |
| 12 | Diebold Nixdorf, Inc | $7K | $9K | 0.1% | ▲ 6 |
| 13 | Global Grab Technologies, Inc. | $5K | $0 | 0.1% | New |
| 14 | Rapiscan Systems Inc | $5K | $5K | 0.1% | ▲ 7 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Eastern Shawnee Professional Services, LLC$0 → $509K (+$509K) · now #4
- Digitronics, Inc.$79K → $545K (+$466K) · now #3
- Johnson Controls Security Solutions LLC$2.3M → $2.7M (+$360K) · now #2
Largest declines
- Chenega Global Protection, LLC$361K → −$1.4M (−$1.8M) · no latest-period obligations
- Electronic Systems Services Inc$6.0M → $5.5M (−$475K) · now #1
- D&D Ultimate Connection LLC$244K → $0 (−$244K) · no latest-period obligations
New to this market
3 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Eastern Shawnee Professional Services, LLC | Sep 1, 2026 | $509K |
| Global Resource Solutions Inc | Apr 24, 2026 | $9K |
| B & B Locksmith and Security, Inc. | Jul 22, 2026 | $8K |
Where the money comes from
Funding sub-agencies within the Department of the Treasury, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Bureau of Engraving and Printing | $4.1M | $6.4M | Down $2.3M (35.5%) |
| Office of the Comptroller of the Currency | $2.4M | $2.2M | Up $230K (10.5%) |
| Internal Revenue Service | $812K | $661K | Up $151K (22.8%) |
| Bureau of the Fiscal Service | $556K | $27K | Up $529K (1958.6%) |
| United States Mint | $297K | $388K | Down $91K (23.4%) |
| Departmental Offices | $132K | $201K | Down $69K (34.6%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 2031JW25F00029 | Johnson Controls Security Solutions LLC PHYSICAL SECURITY PROGRAM MANAGEMENT & EMERGENCY OPERATIONS CENTER SUPPORT | $4.3M | Dec 31, 2026 |
| 2031ZA24C00298 | Electronic Systems Services Inc WCF SECURITY EQUIPMENT & DEVICES OPERATIONS AND MAINTENANCE (O&M) | $16.2M | May 31, 2027 |
Common questions
Who are the top Treasury contractors for NAICS 561621?
In the latest 12 months, Electronic Systems Services Inc ($5.5M), Johnson Controls Security Solutions LLC ($2.7M), Digitronics, Inc. ($545K) received the most Treasury obligations for security systems services (except locksmiths).
How concentrated is this market?
The eight largest primes held 99.2% of positive obligations, and Electronic Systems Services Inc alone held 55.9%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large Treasury NAICS 561621 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is 2031JW25F00029 (Johnson Controls Security Solutions LLC, $4.3M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$7.3MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.

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