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NAICS 561210 federal contractors and awards

Facilities Support Services. Use this page to find visible federal contractors, agencies, and federal award concentration tied to this industry code.

Category code: 561210
Last updated: April 6, 2026

Visible recipients

93

Mapped obligations

$105,073,654,124

Buyer overlap

5

Category overview

How to use this NAICS page

Find the main contractors

Use the recipient list below when the goal is to see which companies show the clearest public footprint in this industry code.

Find the main buyers

Use buyer overlap in the sidebar to move from industry code to agencies that appear most often around this lane.

Branch into deeper profiles

Recipient and agency links are the fastest next click when this code is only the starting point for broader market research.

Top recipients

Recipients most visible in this category

Mantech Telecommunications And Information Systems Corporation

Fairfax, VA

Top buyer: Department of DefenseRecent award: 2014-10-01
$63,146,741

Amentum Services, Inc.

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2026-03-13
$5,498,100,303

Vectrus Systems LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2026-02-21
$16,813,296,038

Cgi Federal Inc.

Fairfax, VA

Top buyer: Department of StateRecent award: 2026-04-01
$658,643,732

Amentum Government Services, Inc.

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2017-09-29
$86,155,412

Kbr Wyle Services, LLC

Fulton, MD

Top buyer: Department of DefenseRecent award: 2026-03-28
$1,148,863,461

General Dynamics Ordnance And Tactical Systems, Inc.

Saint Petersburg, FL

Top buyer: Department of DefenseRecent award: 2025-09-26
$146,839,567

Leidos Biomedical Research INC

Frederick, MD

Top buyer: Department of Health and Human ServicesRecent award: 2025-09-30
$6,311,400,886

Kbr Services, LLC

Houston, TX

Top buyer: Department of DefenseRecent award: 2025-12-29
$28,091,889,838

Caci Intelligence Solutions, LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2016-06-30
$18,971,959

General Dynamics Ots (wilkes Barre), LLC

Wilkes Barre, PA

Top buyer: Department of DefenseRecent award: 2025-09-25
$1,172,213,989

Alutiiq Pacific, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2021-09-23
$183,802,715

Paragon Systems INC

Herndon, VA

Top buyer: Department of Homeland SecurityRecent award: 2026-04-01
$39,000

Del-jen, Inc.

Clarksville, TN

Top buyer: Department of DefenseRecent award: 2013-08-08
$262,132,618

Alutiiq 3sg, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2017-05-05
$86,214,665

Jacobs Technology Inc.

Huntsville, AL

Top buyer: Department of DefenseRecent award: 2020-09-23
$37,354,851

Amentum Technology, Inc.

Tullahoma, TN

Top buyer: National Aeronautics and Space AdministrationRecent award: 2026-01-01
$3,099,660,063

Ahtna Technical Services, Inc.

Anchorage, AK

Top buyer: Department of Homeland SecurityRecent award: 2018-06-01
$126,563,195

Vectrus Systems Corporation

Maxwell Afb, AL

Top buyer: Department of DefenseRecent award: 2015-05-15
$428,670,813

Pae Government Services, Inc.

Chantilly, VA

Top buyer: Department of StateRecent award: 2026-05-01
$4,735,097,737

Ecc International, LLC

Burlingame, CA

Top buyer: Department of DefenseRecent award: 2024-09-30
$233,955,298

Triple Canopy INC

Herndon, VA

Top buyer: Department of StateRecent award: 2026-03-01
$40,651,027

M. C. Dean, Inc.

Tysons, VA

Top buyer: Department of DefenseRecent award: 2026-04-06
$175,060,668

Bering Straits Logistics Services, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2018-09-10
$197,283,073

Centerra Group, LLC

Herndon, VA

Top buyer: Department of EnergyRecent award: 2025-10-01
$244,752,339

Centerra-parsons Pacific, LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2018-02-05
$304,453,886

Pae Applied Technologies LLC

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2026-01-01
$2,378,386,489

J & J Maintenance INC

Mclean, VA

Top buyer: Department of DefenseRecent award: 2026-03-23
$1,899,559,733

Aecom Technical Services, Inc.

Los Angeles, CA

Top buyer: Department of DefenseRecent award: 2026-08-13
$178,033,694

Bering Straits Technical Services, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2023-03-20
$124,683,585

Aecom Energy & Construction, Inc.

Greenwood Village, CO

Top buyer: Department of DefenseRecent award: 2018-04-13
$1,553,670

Bae Systems Ordnance Systems Inc.

Kingsport, TN

Top buyer: Department of DefenseRecent award: 2025-11-14
$3,816,491,464

Sallyport Global Services LTD

Hamilton

Top buyer: Department of DefenseRecent award: 2016-12-05
$395,940

Johnson Controls Building Automation Systems, LLC

Huntsville, AL

Top buyer: Department of DefenseRecent award: 2026-03-16
$321,190,059

Akima Facilities Operations LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-03-10
$590,655,818

Amentum Parsons Logistics Services LLC

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2024-06-14
$578,241,566

Sos International LLC

Reston, VA

Top buyer: Department of DefenseRecent award: 2026-03-25
$709,094,773

Ahtna Facility Services, Incorporated

Anchorage, AK

Top buyer: Department of EnergyRecent award: 2021-02-17
$15,974,076

Avantus Federal LLC

Mc Lean, VA

Top buyer: Department of DefenseRecent award: 2025-06-01
$28,288

Day & Zimmermann Hawthorne Corporation

Philadelphia, PA

Top buyer: Department of DefenseRecent award: 2010-09-22
$131,435,268

Emcor Government Services, INC

Alexandria, VA

Top buyer: Department of DefenseRecent award: 2026-04-01
$2,012,623,784

Asrc Federal Field Services, LLC

Beltsville, MD

Top buyer: Department of Homeland SecurityRecent award: 2026-04-01
$963,961,243

Bering Straits Professional Services, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2026-01-27
$36,648,800

Akima Infrastructure Services LLC

Albuquerque, NM

Top buyer: Department of DefenseRecent award: 2016-08-03
$21,333,119

Lb & B Associates INC

Columbia, MD

Top buyer: Department of DefenseRecent award: 2026-04-13
$725,020,987

Alutiiq Information Management, LLC

Anchorage, AK

Top buyer: Department of StateRecent award: 2026-01-31
$224,032,946

Akima Global Services, LLC

Herndon, VA

Top buyer: Department of Homeland SecurityRecent award: 2025-09-30
$95,591,969

Brillient Corporation

Reston, VA

Top buyer: Department of Homeland SecurityRecent award: 2025-12-29
$326,336,183

Amentum Spaceport LLC

Chantilly, VA

Top buyer: National Aeronautics and Space AdministrationRecent award: 2025-10-02
$596,780,941

Noresco, LLC

Westborough, MA

Top buyer: Department of DefenseRecent award: 2025-06-11
$11,479,283

Caci, LLC - Commercial

Reston, VA

Top buyer: Department of JusticeRecent award: 2026-02-06
$160,500

Day & Zimmermann, Inc.

Texarkana, TX

Top buyer: Department of DefenseRecent award: 2013-01-01
$7,550,461

Mvm, Inc.

Ashburn, VA

Top buyer: Department of Homeland SecurityRecent award: 2026-04-01
$17,107,625

Relyant Global LLC

Maryville, TN

Top buyer: Department of DefenseRecent award: 2026-01-22
$13,458,663

King George - J & J Worldwide Services Joint Venture LLC

Fort Worth, TX

Top buyer: Department of DefenseRecent award: 2021-03-01
$45,420,701

Ahtna Infrastructure & Technologies LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2026-03-30
$7,266,383

Asrc Federal Professional Services, LLC

Beltsville, MD

Top buyer: Department of DefenseRecent award: 2027-01-31
$24,695,926

Akima Intra-data, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2024-03-10
$262,481,958

Dyncorp International LLC

Fort Worth, TX

Top buyer: Department of DefenseRecent award: 2024-09-03
$13,583,924,431

Akima Logistics Services LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-01-01
$156,169,489

Exp Federal Inc.

Chicago, IL

Top buyer: Department of DefenseRecent award: 2026-01-01
$89,606,318

J&j And Alms Mission Support Solutions, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-12-18
$110,635,399

Olgoonik Logistics, LLC

Anchorage, AK

Top buyer: Department of StateRecent award: 2025-09-30
$75,788,025

Six Mile Nika Jv, LLC

Anchorage, AK

Top buyer: Department of Homeland SecurityRecent award: 2026-02-11
$61,125,600

Jones Lang Lasalle Americas, Inc.

Washington, DC

Top buyer: Department of DefenseRecent award: 2026-04-01
$454,289,789

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

Top buyer: Department of DefenseRecent award: 2014-08-20
-$364

Vectrus-j&j Facilities Support, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2025-12-29
$123,028,701

Kbr Diego Garcia, LLC

Houston, TX

Top buyer: Department of DefenseRecent award: 2025-12-18
$456,307,614

Ahtna Global LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-09-25
$21,600,943

Alutiiq Essential Services LLC

Anchorage, AK

Top buyer: Department of StateRecent award: 2025-05-09
$54,415,148

Nika Technologies INC

Rockville, MD

Top buyer: Department of DefenseRecent award: 2025-12-04
$172,736,161

Valcorp Enterprises LLC

Haltom City, TX

Top buyer: Department of DefenseRecent award: 2026-04-01
$4,224,846

Techflow Mission Support, LLC

Idaho Falls, ID

Top buyer: Department of DefenseRecent award: 2025-09-23
$297,377,512

Kellogg Brown & Root Services INC

Baqubah - Apo Ae 09336

Top buyer: Department of DefenseRecent award: 2009-03-12
$0

Olgoonik Technical Services, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-10-11
$31,039,635

Interactive Government Holdings, Inc.

Springfield, VA

Top buyer: Department of DefenseRecent award: 2025-02-01
$3,791,959

Kbrwyle Technology Solutions, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2016-12-13
$0

Akima Support Operations, LLC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2024-03-04
$719,058,862

Abm Industries INC

New York, NY

Top buyer: General Services AdministrationRecent award: 2025-03-01
$150,975,694

Bering Straits Aerospace Services, LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2021-07-31
$2,677,912

Alutiiq Technical Services LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-11-25
$27,086,385

Relyant Global Philippines, Inc.

Subic Bay Freeport Zone

Top buyer: Department of DefenseRecent award: 2025-12-08
$3,340,164

7gen Nika Jv LLC

Kalamazoo, MI

Top buyer: Department of DefenseRecent award: 2021-09-20
$5,610,248

Day & Zimmermann, INC -ks Div

Parsons, KS

Top buyer: Department of DefenseRecent award: 2008-12-09
-$77,283

Alutiiq Commercial Enterprises LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2024-03-01
$578,393,689

Iap-ecc LLC

Melbourne, FL

Top buyer: Department of DefenseRecent award: 2025-05-19
$221,317,924

Ameresco Federal Solutions, Inc.

Farmingham, MA

Top buyer: Department of Homeland SecurityRecent award: 2025-09-22
$2,783,434

Akima Facilities Management, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2025-08-01
$477,243,182

Fluor Federal Solutions, LLC

Greenville, SC

Top buyer: Department of DefenseRecent award: 2023-10-06
$390,618,644

Chickasaw Nation Industries, I

Columbus, GA

Top buyer: Department of DefenseRecent award: 2006-05-05
$139,428

Chenega Corporation

Panama City, FL

Top buyer: Department of DefenseRecent award: 2021-12-23
$445,176

Nv5 Consultants, Inc.

Saint Paul, MN

Top buyer: Department of StateRecent award: 2024-04-04
$4,116,926

Northrop Grumman Technical Services, Inc.

Mclean, VA

Top buyer: Department of DefenseRecent award: 2020-09-30
$490,972,764