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

Cb Design & Huitt Zollars Joint Venture, LLC

Alexandria, VA

Top buyer: Department of Veterans AffairsRecent award: 2026-04-13

Geosyntec Consultants, Inc.

Boca Raton, FL

Top buyer: Department of DefenseRecent award: 2026-03-06

$7,259,954

Christman Company, The

Lansing, MI

Top buyer: General Services AdministrationRecent award: 2024-09-16

$35,139,917

Venesco Construction Management LLC

Chantilly, VA

Top buyer: Department of StateRecent award: 2025-09-03

$5,255,627

Burns & Mcdonnell, Inc.

Kansas City, MO

Top buyer: Department of DefenseRecent award: 2024-01-26

$16,553,938

Lhb INC

Duluth, MN

Top buyer: Department of DefenseRecent award: 2025-09-30

$1,214,078

Page Southerland Page, Inc.

Albany, NY

Top buyer: Department of StateRecent award: 2025-10-15

$69,423,467

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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