Manufacturers
- Aquala
- Beckman
- Columbus McKinnon
- Darrell-Allan
- David White
- Dayton Electric Mfg. Co
- DESCO - Diving Equipment & Supply Company
- Gorman-Rupp
- Helle Engineering
- Hobie by Stearns
- Kellogg American
- Lebus by Crosby
- Lincoln Electric
- McCulloch
- Miller Electric Manufacturing Co.
- Motowlift
- Nikonos
- Oxylance Inc.
- Quincy Air Compressors
- Sea Suits
- Speedaire
- Thompson Products
- US Divers
- Wright Power Saw and Tool Corporation
- Wyeth-Scott Company
- Yale Hoists