Department of Defense NAICS 541512 contractors

Computer Systems Design Services. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 17, 2026

Visible recipients

247

Mapped obligations

$221,496,891,464

Visible recipients tied to Department of Defense and NAICS 541512

Macaulay-brown, Inc.

Dayton, OH

Dayton, OH | 5 awards | Top agency General Services Administration | NAICS 541511

Mantech Enterprise Management, Inc.

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541712

$12,712,677

Koniag Data Solutions LLC

Anchorage, AK

Anchorage, AK | 129 awards | Top agency Department of Defense | NAICS 541519

$43,954,261

Reli Group INC

Windsor Mill, MD

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

$218,534,844

Janus Research Group, LLC

Evans, GA

Evans, GA | 103 awards | Top agency General Services Administration | NAICS 611430

$218,356,140

Akima Systems Engineering LLC

Herndon, VA

Herndon, VA | 233 awards | Top agency Department of Defense | NAICS 541512

$93,918,360

Oddball, Inc.

Mclean, VA

Mclean, VA | 67 awards | Top agency Department of Veterans Affairs | NAICS 541511

$5,000,000

Koniag Professional Services, LLC

Anchorage, AK

Anchorage, AK | 108 awards | Top agency Department of Defense | NAICS 541611

$18,996,018

Smartronix, LLC

Hollywood, MD

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

$1,437,305,294

Rsi-quantitech Jv LLC

Huntsville, AL

Huntsville, AL | 33 awards | Top agency National Aeronautics and Space Administration | NAICS 541715

$250

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