1. Acorn Welding by Hartzell Aerospace Welding
2. Aircraft Spruce & Specialty Co.
3. Bansbach Easylift
4. Barnes Group Inc.
5. Birken Manufacturing by Enjet Aero
LLC
6. DANOBATGROUP
7. Hexagon AB
8. Infinity Aerospace LLC
9. Kistler Group
10. LeFiell Company Inc. by Brandon Camp and David Gomes
11. Park Aerospace Corp.
12. PCX Aerosystems
LLC
13. Precision Castparts Corp.
14. Spirit AeroSystems Inc.
15. Wicks Aircraft Supply