General Services Administration NAICS 237990 and PSC Y199 contractors

Other Heavy and Civil Engineering Construction. CONSTRUCT/MISC BLDGS. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 237990 · PSC Y199

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$3,666,008,784

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 237990 and PSC Y199

Sundt Construction, Inc.

Tempe, AZ

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

$378,369,706

Hensel Phelps Construction CO

Tysons Corner, VA

Tysons Corner, VA | 60 awards | Top agency Department of Defense | NAICS 236220

$2,012,535,480

Gilbane Federal

Concord, CA

Concord, CA | 58 awards | Top agency Department of Defense | NAICS 236220

$573,666,523

M. A. Mortenson Company

Minneapolis, MN

Minneapolis, MN | 59 awards | Top agency Department of Defense | NAICS 236220

$701,437,075

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