• Amthor International
• Armstrong Equipment, Inc.
• Century Tank & Trailer, LLC
• Dragon Products
• F.S. Solutions
• Fruitland Manufacturing
• GapVax, Inc.
• Gardner Denver
• Graham Equipment & Mfg. Ltd.
• Gulf Systems, Inc.
• Hibon, a division of Ingersoll Rand
• Imperial Industries, Inc.
• KeeVac Industries, Inc.
• Keith Huber Corporation
• Lely Manufacturing, Inc.
• Masport, Inc.
• Master Pumps & Power
• Moro USA, Inc.
• Pik Rite, Inc.
• Rider Agri Sales & Service, Inc.
• Stuart Tank Sales Corp
• V & H, Inc.
• Vacuum Sales, Inc.
• Watson Diesel