General Services Administration NAICS 237990 and PSC Y1FC contractors

Other Heavy and Civil Engineering Construction. CONSTRUCTION OF TROOP HOUSING FACILITIES. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 237990 · PSC Y1FC

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,369,538,516

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 237990 and PSC Y1FC

Sundt Construction, Inc.

Tempe, AZ

Tempe, AZ | 7 awards | Top agency Department of Defense | NAICS 236220

$110,921,944

Nan INC

Honolulu, HI

Honolulu, HI | 100 awards | Top agency Department of Defense | NAICS 236220

$683,673,200

Tetra Tech Ec, Inc.

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 562910

$190,868,194

Clark Construction Group LLC

Bethesda, MD

Bethesda, MD | 109 awards | Top agency Department of Defense | NAICS 236220

$384,075,178

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