- 3M
- Kuriyama
- Hi-Tech
- Apache
- Wearwell
- Parker-Hose Division
- Parker-Brass Division
- Parker-Parflex Division
- Parker-Quick Coupling
- Parker-Tube Division
- Parker-Industrial Hose Division
- Dixon Valve
- Rogers Corporation
- Chamberlin Rubber Company
- Novaflex
- Bell & Gossett
- Saint Gobain
- Trim-Lok
- Buffalo Felt
- Reelcraft
- Safety Circle
- Mosites Rubber
- Cherokee Rubber
- Biltrite/Warco
- Expanded Rubber





