Υλικό και λειαντικά

Κορυφαίοι κατασκευαστές

• H. A. Guden Company, Inc.
• Ampex Data Systems Corp
• Northrop Grumman Technical Services,
• Ampex Data Systems Corporation
• Navair and Navsea Managed
• Aero Engineering & Manufacturing
• Richards Industries Valve Group
• Gkn Aerospace Bandy Machining, Inc.
• Fort Worth, Triumph Fabrications
• Kitco, Llc