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Federal Directory · Contractors
The highest-volume federal prime contractors, ranked by total award count.
OHIO AMBULANCE SOLUTIONS, LLC EUCLID 44132
OHIO DEPARTMENT OF ADMINISTRATIVE SERVICES COLUMBUS 43215
OHIO GRATINGS, INC.
OHIO ORDNANCE WORKS INC
OHIO ORDNANCE WORKS INC Chardon OH 44024 USA
OKEX LLC Sapulpa OK 74066 USA
OKINAWA MEDIX K.K.
OLATHE SPRAY SERVICE, INC. 60377 HIGHWAY 50 Olathe CO 81425 USA
OLD HARBOR SOLUTIONS LLC Anchorage AK 99503 USA
OLYMPIC ENTERPRISES INC Hubert NC 28539 USA
OMALLEY BROTHERS CORP Gresham OR 97080 USA
OMEGA MARINE REFRIGERATION LLC Norfolk VA 23504 USA
OMNI CONTROLS, INC.
OMNI DISTRIBUTION, INC. 5141 STATE HWY 218 Crawfordsville AR 72327-1900 USA
OMNICELL, INC. MOUNTAIN VIEW 94043-4008
ON TIME STAFFING GROUP LLC Wildwood NJ 08260 USA
ONE SOURCE MANAGEMENT Worcester MA 01607 USA
ONE STONE ARMS LLC PROCTOR 72376
ONE TECH SOL, LLC New Castle DE 19720 USA
ONE WAY TREE & LAND SERVICES INC 5933 HUNTER RD Boonville IN 47601-8410 USA
ONEIDA ENVIRONMENTAL, LLC Milwaukee WI 53226 USA
ONEIDA PROFESSIONAL SERVICES LLC Milwaukee WI 53226 USA
ONERAIN INCORPORATED 1531 SKYWAY DR UNIT D Longmont CO 80504-6270 USA
ONEVOICE GOVERNMENT SOLUTIONS LLC 19775 BELMONT EXECUTIVE PLZ Ashburn VA 20147-7607 USA
ONTIME NETWORKS, LLC Latham NY 12110 USA
Common questions about federal contractors, how awards are tracked, and how to find vendors.