- Engine & Accessory, Inc.
- GapVax, Inc.
- Guzzler Manufacturing, Inc.
- Howden, A Chart Industries Company
- Imperial Industries, Inc.
- Joe Johnson Equipment
- KAISER PREMIER
- Marsh Industrial
- Matthews Motors
- Omega Liquid Waste Solutions
- Pik Rite, Inc.
- Presvac Systems
- Rentix Solutions
- Super Products LLC
- Vactor Manufacturing
- Vacuum Sales, Inc.
