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Home/Department of Energy/NAICS 561621

Agency + NAICS page

Department of Energy NAICS 561621 contractors

Security Systems Services (except Locksmiths). Use this buyer-scoped industry page to see which visible contractors sit closest to this NAICS lane under Department of Energy.

Agency: Department of Energy
Last updated: April 6, 2026

Visible recipients

2

Mapped obligations

$65,916,838

Top PSC links

4

Top recipients

Visible recipients tied to Department of Energy and NAICS 561621

Centerra Group, LLC

Herndon, VA

Centerra Group, LLC is a federal category business profile based in Herndon, VA. The current public data layer shows $305,938,174 in visible federal obligations across 143 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561612 (Security Guards and Patrol Services). The profile also shows meaningful product and service activity in PSC S206.

$41,449,827

Olgoonik Solutions LLC

Anchorage, AK

Olgoonik Solutions LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $17,097,482 in visible federal obligations across 76 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541690 (Other Scientific and Technical Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$24,467,011

Top ranking views

Focused rankings for NAICS 561621 under Department of Energy

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Open PSC S216

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