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NAICS 561621 and PSC N059 contractors in Virginia

Security Systems Services (except Locksmiths). INSTALLATION OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS. Cross-code overlap in Virginia.

Virginia · NAICS 561621 · PSC N059

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$1,851,959,675

Buyer overlap

Top recipients

Visible recipients in the Virginia overlap of NAICS 561621 and PSC N059

M. C. Dean, Inc.

Tysons, VA

Tysons, VA | 1,299 awards | Top agency Department of Defense | NAICS 541330

$1,080,736,298

Siemens Government Technologies INC

Arlington, VA

Arlington, VA | 227 awards | Top agency Department of Defense | NAICS 541512

$771,223,377

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