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General Services Administration NAICS 561621 and PSC Z1AA contractors

Security Systems Services (except Locksmiths). MAINTENANCE OF OFFICE BUILDINGS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under General Services Administration.

General Services Administration · NAICS 561621 · PSC Z1AA
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$617,699

State overlap

1

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 561621 and PSC Z1AA