- Alpine Machine & Tool Corp
- Atlantic Precision Inc
- BAE Systems Platform Solutions
- Condor Pacific
- Hi-Shear Technology Corp
- Laminated Shim Co
- Lynch Brothers Mfg Co
- Lynch Brothers Mfg Co
- M-Tron Mfg Co
- Mc Cullough Aero
- Northrop Grumman Integrated
- O-A Inc
- O-A Inc
- Standard Router Inc
- Stellar Aerospace Inc
- Triumph Components-Wisconsin