• Parker Hannifin

• ACES Systems

• Woodward

• Timken

• Tegam

• Robertson Fuel Systems

• PTI Technologies

• Martin-Baker America

• MarathonNorco Aerospace

• Helibasket

• Hartwell Corp

• GPS Source

• Extant Aerospace

• Enersys

• Dillon Aero

• BAE Systems

• Kaman Aerospace Corporation

• Adams Rite Aerospace

• Triumph

• Collins Aerospace