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Department of Justice NAICS 541712 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). Contractors in this NAICS lane under Department of Justice.

Agency: Department of Justice

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$15,728,450,978

Visible recipients tied to Department of Justice and NAICS 541712

Mantech Advanced Systems International, Inc.

Herndon, VA

Herndon, VA | 683 awards | Top agency Department of Defense | NAICS 541330

$597,521,822

Bae Systems Information And Electronic Systems Integration Inc.

Nashua, NH

Nashua, NH | 383 awards | Top agency Department of Defense | NAICS 334511

$1,323,384,182

Amentum Technology, Inc.

Tullahoma, TN

Tullahoma, TN | 491 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$9,172,094,361

Cherokee Nation Technology Solutions LLC

Tulsa, OK

Tulsa, OK | 20 awards | Top agency Department of Defense | NAICS 541620

$108,135,201

Westat, Inc.

Bethesda, MD

Bethesda, MD | 469 awards | Top agency Department of Health and Human Services | NAICS 541720

$1,219,520,118

Bae Systems Ordnance Systems Inc.

Kingsport, TN

Kingsport, TN | 57 awards | Top agency Department of Defense | NAICS 561210

$1,529,797

Caci Technologies, LLC

Chantilly, VA

Chantilly, VA | 222 awards | Top agency Department of Defense | NAICS 541330

$784,450,256

Peraton Technology Services Inc.

Chantilly, VA

Chantilly, VA | 259 awards | Top agency General Services Administration | NAICS 541330

$40,905,297

Hx5 LLC

Fort Walton Beach, FL

Fort Walton Beach, FL | 246 awards | Top agency Department of Defense | NAICS 541712

$780,314,601

Technical Resources International, Inc.

Bethesda, MD

Bethesda, MD | 55 awards | Top agency Department of Health and Human Services | NAICS 541712

$405,608,429

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