Department of Defense PSC R499 contractors in Maryland

SUPPORT- PROFESSIONAL: OTHER. Contractors in this state-buyer-PSC overlap.

Maryland + Department of Defense

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$7,599,354,289

Visible recipients tied to Department of Defense, Maryland, and PSC R499

Bae Systems Technology Solutions & Services Inc.

Rockville, MD

Rockville, MD | 1,291 awards | Top agency Department of Defense | NAICS 541330

$1,052,930,282

Kbr Wyle Services, LLC

Fulton, MD

Fulton, MD | 645 awards | Top agency Department of Defense | NAICS 541712

$1,739,708,903

Chenega Federal Systems, LLC

Bethesda, MD

Bethesda, MD | 20 awards | Top agency Department of Defense | NAICS 541330

$58,729,546

Tista Science And Technology Corporation

Rockville, MD

Rockville, MD | 37 awards | Top agency Department of Veterans Affairs | NAICS 541512

$152,703,476

Constellation Newenergy, Inc.

Baltimore, MD

Baltimore, MD | 265 awards | Top agency General Services Administration | NAICS 541330

$119,806,537

Planned Systems International INC

Columbia, MD

Columbia, MD | 64 awards | Top agency Department of Defense | NAICS 541519

$268,239,187

Reli Group INC

Windsor Mill, MD

Windsor Mill, MD | 119 awards | Top agency Department of Health and Human Services | NAICS 541611

$132,097,857

Smartronix, LLC

Hollywood, MD

Hollywood, MD | 179 awards | Top agency General Services Administration | NAICS 541330

$629,331,911

The Emmes Company, LLC

Rockville, MD

Rockville, MD | 69 awards | Top agency Department of Health and Human Services | NAICS 541712

$114,597,019

The Mil Corporation

Bowie, MD

Bowie, MD | 189 awards | Top agency Department of Defense | NAICS 541519

$96,947,690

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