NAICS 561210 and PSC R425 contractors

Facilities Support Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code contractor overlap.

NAICS 561210 + PSC R425

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$30,947,595,075

State overlap

Top recipients

Visible recipients in the NAICS 561210 and PSC R425 overlap

Noresco, LLC

Westborough, MA

Westborough, MA | 81 awards | Top agency Department of Defense | NAICS 541330

$188,746,510

Caci, LLC - Commercial

Reston, VA

Reston, VA | 107 awards | Top agency Department of Justice | NAICS 541199

$18,962,220

Chugach Technical Solutions LLC

Anchorage, AK

Anchorage, AK | 156 awards | Top agency Department of Defense | NAICS 541330

$208,703,215

S & K Technologies, Inc.

Saint Ignatius, MT

Saint Ignatius, MT | 5 awards | Top agency Department of Defense | NAICS 561210

$41,777,023

Cherokee Nation System Solutions LLC

Tulsa, OK

Tulsa, OK | 511 awards | Top agency Department of State | NAICS 561210

$220,898,323

Asrc Federal Professional Services, LLC

Beltsville, MD

Beltsville, MD | 54 awards | Top agency Department of Defense | NAICS 561611

$128,424,607

Asrc Communications, Ltd.

Beltsville, MD

Beltsville, MD | 114 awards | Top agency Department of Defense | NAICS 561210

$749,541,284

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

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

$16,304,998

Bering Global Solutions, LLC

Anchorage, AK

Anchorage, AK | 110 awards | Top agency Department of Defense | NAICS 541513

$98,685,759

Alutiiq Essential Services LLC

Anchorage, AK

Anchorage, AK | 76 awards | Top agency Department of State | NAICS 339999

$76,658,789

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