NAICS + PSC page

NAICS 484220 and PSC Z1AA contractors

Specialized Freight (except Used Goods) Trucking, Local. MAINTENANCE OF OFFICE BUILDINGS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 484220 + PSC Z1AA

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$272,758,334

State overlap

Top recipients

Visible recipients in the NAICS 484220 and PSC Z1AA overlap

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 $72,468,575 in visible federal obligations across 253 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.

$272,758,334