Department of Defense NAICS 523930 and PSC Z1AA contractors

Investment Advice. 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 Defense.

Department of Defense · NAICS 523930 · PSC Z1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$8,192,747

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 523930 and PSC Z1AA

Jll-rer Solutions, LLC

Washington, DC

Jll-rer Solutions, LLC is a federal black american owned business profile based in Washington, DC. The current public data layer shows $21,196,092 in visible federal obligations across 31 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541350 (Building Inspection Services). The profile also shows meaningful product and service activity in PSC H399.

$8,192,747