Department of the Interior NAICS 541611 and PSC D399 contractors

Administrative Management and General Management Consulting Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541611 · PSC D399

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$12,850,235,654

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541611 and PSC D399

Caci, Inc. - Federal

Chantilly, VA

Chantilly, VA | 1,121 awards | Top agency Department of Defense | NAICS 541512

$3,681,431,134

Icf Incorporated, L.l.c.

Reston, VA

Reston, VA | 1,306 awards | Top agency Department of Health and Human Services | NAICS 541611

$3,209,868,189

Decisionpoint Corporation

Gaithersburg, MD

Gaithersburg, MD | 120 awards | Top agency Department of Defense | NAICS 541513

$27,312,520

Ntt Data Federal Services, Inc.

Herndon, VA

Herndon, VA | 123 awards | Top agency Department of Justice | NAICS 541511

$349,788,949

Electrosoft Services, LLC

Reston, VA

Reston, VA | 108 awards | Top agency Department of Defense | NAICS 541519

$60,822,565

Customer Value Partners, LLC

Washington, DC

Washington, DC | 69 awards | Top agency Department of Health and Human Services | NAICS 541512

$276,071,643

Telesto Group LLC

Mclean, VA

Mclean, VA | 13 awards | Top agency Department of Defense | NAICS 541611

$29,693,484

Technatomy Corporation

Fairfax, VA

Fairfax, VA | 56 awards | Top agency Department of Veterans Affairs | NAICS 541512

$213,909,008

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

Falls Church, VA | 5 awards | Top agency Department of Defense | NAICS 541330

$20,048,829

T And T Consulting Services Inc.

Falls Church, VA

Falls Church, VA | 73 awards | Top agency Department of Defense | NAICS 541511

$62,560,739

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