- Dorner Mfg. Corp. (30)
- Unknown (18)
- A & B Packaging (12)
- Pizzamatic Corp (7)
- Portec (6)
- Superior Food Machinery (3)
- Rapat Corporation (3)
- Bilt-Rite (3)
- Hytrol Conveyor Company Inc. (3)
- Precision Metal Products, Inc. (3)
- Auto-Kinetics (3)
- Emkon Automation (3)
- Shanklin (3)
- Hytrol (3)
- Rheon (3)
- Bivans Corporation (3)
- Krones, Inc. (3)
- Multifeeder Technology, Inc. (3)
- PFM Packaging Machinery Corp. (3)
- Ross Industries (3)
- Haas-Meincke (3)
- JanTec Incorporated (3)
- Virginio Nastri (3)