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PSC C1AA federal contractors, buyers, and awards

ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS. Use this PSC page to review visible contractors, buyer overlap, and award concentration in this product or service lane.

Category code: C1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$4,433,508,762

Buyer overlap

Top recipients

Recipients active in this PSC lane

Bl Harbert International LLC

Birmingham, AL

Top buyer: Department of StateRecent award: 2026-01-06

$3,045,304,841

Brasfield & Gorrie LLC

Birmingham, AL

Top buyer: General Services AdministrationRecent award: 2026-02-27

$517,953,637

Leidos Engineering LLC

Reston, VA

Top buyer: Department of DefenseRecent award: 2021-08-25

$2,388,353

Jacobs Government Services Company

Arlington, VA

Top buyer: Department of DefenseRecent award: 2026-03-04

$38,555,051

Caddell Construction Co. (de), LLC

Montgomery, AL

Top buyer: Department of StateRecent award: 2025-08-04

$584,167,549

Trane U.s. Inc.

White Bear Lake, MN

Top buyer: Department of DefenseRecent award: 2026-05-20

$79,676,344

Hdr, INC

Omaha, NE

Top buyer: Department of Veterans AffairsRecent award: 2016-09-21

$1,191,647

Smithgroup, Inc.

Washington, DC

Top buyer: Social Security AdministrationRecent award: 2028-01-31

$16,841,888

Benham - Mead & Hunt

Oklahoma City, OK

Top buyer: Department of DefenseRecent award: 2025-10-10

$2,876,219

Aecom Services, LLC

Arlington, VA

Top buyer: Department of DefenseRecent award: 2026-03-11

$9,706,252

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Browse by dimension

State, agency, and industry paths

States

Alabama

3 recipients · $1,243,971,720

Virginia

5 recipients · $235,461,175

Minnesota

2 recipients · $31,179,378

Nebraska

1 recipients · $11,276,362

District of Columbia

1 recipients · $11,159,816

Oklahoma

1 recipients · $8,576,813

Agencies

Department of State