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PSC B540 federal contractors, buyers, and awards

SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. Use this PSC page to review visible contractors, buyer overlap, and award concentration in this product or service lane.

Category code: B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$376,678,304

Buyer overlap

Top recipients

Recipients active in this PSC lane

Constellation Newenergy, Inc.

Baltimore, MD

Top buyer: General Services AdministrationRecent award: 2026-04-01

$125,164,603

Energy Systems Group LLC

Newburgh, IN

Top buyer: Department of DefenseRecent award: 2025-11-01

$64,265,431

Trane U.s. Inc.

White Bear Lake, MN

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

$52,891,837

Schneider Electric Buildings Americas, Inc.

Carrollton, TX

Top buyer: Department of DefenseRecent award: 2026-02-01

$69,738,418

Abm Industries INC

New York, NY

Top buyer: General Services AdministrationRecent award: 2025-03-01

$7,565,617

Mckinstry Essention, LLC

Seattle, WA

Top buyer: General Services AdministrationRecent award: 2026-04-01

$8,725,070

Ameresco Federal Solutions, Inc.

Farmingham, MA

Top buyer: Department of Homeland SecurityRecent award: 2025-09-22

$48,327,328

Browse by dimension

State, agency, and industry paths

States

Maryland

1 recipients · $113,370,757

Indiana

1 recipients · $51,362,985

Minnesota

1 recipients · $31,129,805

Texas

1 recipients · $30,669,775

New York

1 recipients · $3,787,904

Washington

1 recipients · $1,180,873

Agencies

General Services Administration

Open the agency-scoped PSC view.

Department of Defense

Open the agency-scoped PSC view.

Department of Homeland Security

Open the agency-scoped PSC view.

NAICS

NAICS 541330

7 recipients · $1,418,075,181

NAICS 221122

2 recipients · $184,207,377

NAICS 561210

2 recipients · $153,759,128

NAICS 238210

2 recipients · $75,621,329

NAICS 236220

3 recipients · $54,055,340

NAICS 238220

3 recipients · $22,325,900

Explore rankings

Ranking paths for PSC B540

Top Recipients Top Awards Top States Top NAICS Maryland view General Services Administration view Maryland + NAICS 541330 General Services Administration + NAICS 541330 General Services Administration top NAICS Maryland top NAICS Maryland + General Services Administration top PSC Maryland + General Services Administration + NAICS 541330

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