Top federal contractors for Department of the Interior, NAICS 561210, and PSC Z1AA.

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Top federal contractors for Department of the Interior, NAICS 561210, and PSC Z1AA

Ranked contractor profiles for this slice.

Lb & B Associates INC

Columbia, MD · Department of Defense

$72,461,078

Chenega Tri-services, LLC

San Antonio, TX · Department of Defense

$27,836,895

Northern Cheyenne Contractors

Buckeye, AZ · General Services Administration

$17,120,991

Hensel Phelps Services LLC

Greeley, CO · Social Security Administration

$3,823,806

Abm Industries INC

New York, NY · General Services Administration

$3,787,904

Ryan Companies US INC

Minneapolis, MN · General Services Administration

$2,279,437

Eklutna INC

Eagle River, AK · General Services Administration

$195,000

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