| Akron Brass Company | Blue Sea Systems |
| Buell Air Horns | Class 1 |
| Dynatect Roll-up Doors | Elkhart Brass |
| Foam Pro | FRC (Fire Research) |
| Grover Products | Hale Products |
| Hannay Reels | HO Bostrom |
| Innovative Controls | Kussmaul Electronics |
| Kelderman Manufacturing | Liquid Spring |
| Progressive Dynamic | ROM |
| Task Force Tips | Thomas Compressor |
| TOMAR Electronics | Trident |
| Vanner | Waterous Company |
| Whelen Engineering | Ziamatic Corporation |
