Top NAICS 561621 Contractors FY2025
Contractors ranked by obligations under SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) during fiscal year 2025.
Quick answer
THE WHITESTONE GROUP, INC. leads NAICS 561621 in FY2025 with $1,189,843 in ingested federal contract obligations.
Market Snapshot
Ranked contractors8
Top obligations$1,189,843
| Rank | UEI | Contractor | Obligations | Awards |
|---|---|---|---|---|
| 1 | V48UGC3JS464 | THE WHITESTONE GROUP, INC. | $1,189,843 | 1 |
| 2 | FT54BU5VJA65 | RF TECHNOLOGIES INC | $805,590 | 1 |
| 3 | ZGRPNNB23DM3 | MOUNTAIN WEST INTEGRATED SERVICES, LLC | $470,831 | 1 |
| 4 | WVFRJFXJGA96 | D&D ULTIMATE CONNECTION LLC | $403,041 | 1 |
| 5 | MP3LJJKDM785 | APPLIED SECURITY TECHNOLOGIES INC | $270,358 | 1 |
| 6 | L3CVUQMB3NC9 | VETERANS FIRE AND LIFE SAFETY CORPORATION | $139,800 | 1 |
| 7 | HCDXGM4L99B4 | ECOS SYSTEMS INC | $7,496 | 1 |
| 8 | DN1TLSX2CQ46 | ALARM DETECTION SYSTEMS INC | $749 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.