NAICS + PSC page

NAICS 541611 and PSC Y1AA contractors

Administrative Management and General Management Consulting Services. CONSTRUCTION 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 541611 + PSC Y1AA
Last updated: April 7, 2026

Visible recipients

3

Mapped obligations

$192,360,145

State overlap

0

Top recipients

Visible recipients in the NAICS 541611 and PSC Y1AA overlap

Gilbane Building Company

Baltimore, MD

Gilbane Building Company is a federal category business profile based in Baltimore, MD. The current public data layer shows $346,060,830 in visible federal obligations across 5 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y142.

$65,449,093

Ryan Companies US INC

Minneapolis, MN

Ryan Companies US INC is a federal category business profile based in Minneapolis, MN. The current public data layer shows $2,279,437 in visible federal obligations across 5 awards or transactions. General Services Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Z111.

$126,761,052

Ecc International Constructors Jv

Burlingame, CA

Ecc International Constructors Jv is a federal category business profile based in Burlingame, CA. The current public data layer shows $175,000 in visible federal obligations across 5 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1AA.

$150,000