PSC Y1AA federal contractors, buyers, and awards

CONSTRUCTION OF OFFICE BUILDINGS. Use this PSC page to review visible contractors, buyer overlap, and award concentration in this product or service lane.

Category code: Y1AA

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$16,644,435,052

Buyer overlap

Top recipients

Recipients active in this PSC lane

M. A. Mortenson Company

Minneapolis, MN

Top buyer: Department of DefenseRecent award: 2025-12-18

$300,435,470

Christman Company, The

Lansing, MI

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

$37,434,213

Olgoonik Specialty Contractors, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2026-05-04

$36,631,217

Ryan Companies US INC

Minneapolis, MN

Top buyer: General Services AdministrationRecent award: 2021-03-31

$126,761,052

Venesco Construction Management LLC

Chantilly, VA

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

$6,556,966

Ecc International Constructors Jv

Burlingame, CA

Top buyer: Department of StateRecent award: 2016-04-26

$125,000

Nv5 Consultants, Inc.

Saint Paul, MN

Top buyer: Department of StateRecent award: 2024-04-04

$5,057,331

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Browse by dimension

State, agency, and industry paths

States

Alabama

3 recipients · $1,243,971,720

California

5 recipients · $1,190,699,480

Maryland

2 recipients · $745,295,810

Nebraska

1 recipients · $616,467,976

Illinois

1 recipients · $406,413,501

Virginia

4 recipients · $336,513,208

Agencies

Department of State