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Home/Small Business Administration/NAICS 561621

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Small Business Administration NAICS 561621 contractors

Security Systems Services (except Locksmiths). Contractors in this NAICS lane under Small Business Administration.

Agency: Small Business Administration

Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$1,561,518

Top PSC links

0

Top recipients

Visible recipients tied to Small Business Administration and NAICS 561621

Agency Management Concepts INC

Oakton, VA

Oakton, VA | 5 awards | Top agency Department of Defense | NAICS 561621

Venesco Construction Management LLC

Chantilly, VA

Chantilly, VA | 14 awards | Top agency Department of State | NAICS 236220

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NAICS 561621 -- national view