Υλικό και λειαντικά

Κορυφαίοι κατασκευαστές

• Textron Systems Corporation
• Kearfott Corporation
• British Aerospace North America Inc
• Ots, Inc. General Dynamics
• Aerojet Rocketdyne, Inc.
• Northrop Grumman Systems Corporation
• Fl Aerospace Corp
• Honeywell Limited
• Lockheed Martin Corp
• Gulf Coast Holdings Inc