Department of Homeland Security NAICS 541612 contractors

Human Resources Consulting Services. Contractors in this NAICS lane under Department of Homeland Security.

Agency: Department of Homeland Security

Last updated: April 12, 2026

Visible recipients

Mapped obligations

$887,225,899

Visible recipients tied to Department of Homeland Security and NAICS 541612

Serco INC

Herndon, VA

Herndon, VA | 1,016 awards | Top agency Department of Defense | NAICS 541330

$664,991,789

Atlas Research LLC

Washington, DC

Washington, DC | 16 awards | Top agency Department of Veterans Affairs | NAICS 541611

$54,145,485

Peraton Risk Decision Inc.

Loveland, CO

Loveland, CO | 54 awards | Top agency Office of Personnel Management | NAICS 561611

$16,258

Credence Dynamo Solutions LLC

Vienna, VA

Vienna, VA | 102 awards | Top agency Department of Defense | NAICS 541330

$409,350

Saliense Consulting LLC

Mclean, VA

Mclean, VA | 74 awards | Top agency Department of Homeland Security | NAICS 541611

$7,365,030

Acuity International, LLC

Reston, VA

Reston, VA | 61 awards | Top agency Department of Homeland Security | NAICS 541612

$43,613,237

Sekon Enterprise, LLC

Vienna, VA

Vienna, VA | 24 awards | Top agency Department of Defense | NAICS 541512

$2,184,438

Leidos Innovations Corporation

Gaithersburg, MD

Gaithersburg, MD | 2 awards | Top agency Department of Transportation | NAICS 334290

$574,882

Cameo Consulting Group LLC

Rockville, MD

Rockville, MD | 80 awards | Top agency Department of Veterans Affairs | NAICS 541611

$343,765

I-link Solutions, Inc.

Chantilly, VA

Chantilly, VA | 26 awards | Top agency Department of Homeland Security | NAICS 541512

$2,500

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