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Keystone Ranger Holdings, Inc.
http://www.keystonehelicopter.com/Last activity: -
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Keystone Ranger Holdings, Inc. (“Keystone”) is the parent company of Keystone Helicopter, one of the largest and oldest helicopter services companies in the United States, providing flight operations and such technical services as helicopter maintenance, repair and overhaul, and completions for helicopter manufacturers. Acquired by United Technologies, Inc. (NYSE: UTX) in 2005.
Employees: 51-200