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Department of Transportation NAICS 237310 and PSC Y1PZ contractors

Highway, Street, and Bridge Construction. CONSTRUCTION OF OTHER NON-BUILDING FACILITIES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Transportation.

Department of Transportation · NAICS 237310 · PSC Y1PZ
Last updated: April 8, 2026

Visible recipients

5

Mapped obligations

$2,689,236,308

State overlap

4

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 237310 and PSC Y1PZ

Granite Construction Company

Watsonville, CA

Granite Construction Company is a federal category business profile based in Watsonville, CA. The current public data layer shows $684,943,035 in visible federal obligations across 56 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237310 (Highway, Street, and Bridge Construction). The profile also shows meaningful product and service activity in PSC Y1LB.

$1,437,156,154

Kiewit Infrastructure West Co.

Vancouver, WA

Kiewit Infrastructure West Co. is a federal category business profile based in Vancouver, WA. The current public data layer shows $413,911,481 in visible federal obligations across 58 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y1BD.

$954,775,467

Cianbro Corporation

Pittsfield, ME

Cianbro Corporation is a federal category business profile based in Pittsfield, ME. The current public data layer shows $103,751,152 in visible federal obligations across 16 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Z2ED.

$169,413,527

Stg Pacific, LLC

Anchorage, AK

Stg Pacific, LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $30,953,703 in visible federal obligations across 21 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 Y1JZ.

$49,753,375

Bristol Engineering Services Company, LLC

Anchorage, AK

Bristol Engineering Services Company, LLC is a federal alaskan native corporation owned firm profile based in Anchorage, AK. The current public data layer shows $14,635,172 in visible federal obligations across 10 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237120 (Oil and Gas Pipeline and Related Structures Construction). The profile also shows meaningful product and service activity in PSC Z2NA.

$78,137,785