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NAICS code 561110 federal contractors and awards

Office Administrative Services. Use this page when the search starts with a specific NAICS code and you want the visible contractor, buyer, and award footprint behind it.

Category code: 561110

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,349,902,322

Buyer overlap

Top recipients

Recipients most visible in this category

Triwest Healthcare Alliance CORP

Phoenix, AZ

Top buyer: Department of Veterans AffairsRecent award: 2026-04-01

$14,495,807

Humana Government Business INC

Louisville, KY

Top buyer: Department of DefenseRecent award: 2023-02-01

$85,033,472

Alutiiq International Solutions, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2014-02-28

$254,499,325

Lmi Consulting, LLC

Tysons Corner, VA

Top buyer: Department of DefenseRecent award: 2026-04-01

$61,808,920

Tatitlek Training Services, Inc.

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2022-07-01

$1,265,380

Olgoonik Global Security, Llc.

Anchorage, AK

Top buyer: Department of StateRecent award: 2017-05-01

$7,547,514

Tyonek Services Corporation

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2014-10-20

$759,605

Network Security Systems Plus, INC

Mc Lean, VA

Top buyer: Department of DefenseRecent award: 2019-09-18

$2,850,278

Serco Management Services, Inc.

Reston, VA

Top buyer: Department of TransportationRecent award: 2015-04-07

$8,043,579

Bering Straits Information Technology, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2024-04-01

$31,031,893

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State, agency, and service-code paths

States

Arizona

1 recipients · $15,411,851,981

Kentucky

1 recipients · $4,870,581,193

Alaska

7 recipients · $2,150,488,018

Virginia

19 recipients · $1,602,385,574

California

1 recipients · $98,766,620

Maryland

4 recipients · $84,421,599

Agencies

Department of Veterans Affairs