Top federal contractors for General Services Administration, NAICS 541330, and PSC 5810.

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Top federal contractors for General Services Administration, NAICS 541330, and PSC 5810

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L3harris Technologies, Inc.

Rochester, NY · Department of Defense

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA · Department of Defense

Sigma Defense Systems LLC

Perry, GA · General Services Administration

Telos Corporation (california)

Ashburn, VA · Department of Defense

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