Keystone Helicopter Corporation
Ranger Composites LLC
Keystone HeliPlex (via Ranger Property Holdings)
KeyTech (“DAS” engineering unit)
Aircraft Service International Group
ASIG Europe Ltd.
LAX-Fuel Corporation
SkyTanking GmbH
Elsinore Aviation
Ranger Rotorcraft Group, Inc.
Ranger Aerospace & Aeronautics, Inc.
Ranger Partners Group, LLC