Department of Homeland Security NAICS 493190 and PSC Z1AA contractors

Other Warehousing and Storage. 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 Department of Homeland Security.

Department of Homeland Security · NAICS 493190 · PSC Z1AA

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$421,863,653

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 493190 and PSC Z1AA

Lb & B Associates INC

Columbia, MD

Lb & B Associates INC is a federal category business profile based in Columbia, MD. The current public data layer shows $72,461,078 in visible federal obligations across 249 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC J069.

$421,863,653