Contract Solidifies Confidence In Gulfstream’s Ability To Manage The C-20/C-37 Fleet Gulfstream Aerospace Corp. announced the U.S. Air Force has awarded the company a contract to provide contractor logistics support services (CLS) for the Air Force, U.S. Navy, U.S. Marine Corps, U.S. Army and U.S. Coast Guard C-20 and C-37 fleets. Gulfstream’s highly skilled support