Top NAICS 561621 Contractors FY2026
Contractors ranked by obligations under SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) during fiscal year 2026.
Quick answer
GLOBAL RESOURCE SOLUTIONS INC leads NAICS 561621 in FY2026 with $2,196,845 in ingested federal contract obligations.
Market Snapshot
Ranked contractors4
Top obligations$2,196,845
| Rank | UEI | Contractor | Obligations | Awards |
|---|---|---|---|---|
| 1 | CRKJNWWDZKA8 | GLOBAL RESOURCE SOLUTIONS INC | $2,196,845 | 1 |
| 2 | M79BEJSAZLH1 | VERSAR SECURITY SYSTEMS, LLC | $215,169 | 1 |
| 3 | QNG6P3YKN7F6 | KASTLE SYSTEMS LLC | $53,769 | 2 |
| 4 | ZL1AFP7PT7Z2 | WARFEATHER, LLC | $6,500 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.