NAICS + PSC page

NAICS 237310 and PSC Y1BZ contractors

Highway, Street, and Bridge Construction. CONSTRUCTION OF OTHER AIRFIELD STRUCTURES. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237310 + PSC Y1BZ
Last updated: April 7, 2026

Visible recipients

3

Mapped obligations

$1,331,429,595

State overlap

0

Top recipients

Visible recipients in the NAICS 237310 and PSC Y1BZ overlap

Harper Construction Company, Inc.

San Diego, CA

Harper Construction Company, Inc. is a federal category business profile based in San Diego, CA. The current public data layer shows $277,967,049 in visible federal obligations across 51 awards or transactions. Department of Defense 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 Y1BZ.

$836,545,763

Conti Federal Services, LLC

Orlando, FL

Conti Federal Services, LLC is a federal category business profile based in Orlando, FL. The current public data layer shows $228,051,004 in visible federal obligations across 136 awards or transactions. Department of Defense 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 Y1BZ.

$487,485,216

Gray Construction, Inc.

Lexington, KY

Gray Construction, Inc. is a federal category business profile based in Lexington, KY. The current public data layer shows $3,611,286 in visible federal obligations across 5 awards or transactions. Department of Defense 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 Y1EB.

$7,398,616