- Bruder Tank
- Crescent Tank Mfg.
- Integrity Tank Sales & Service Inc.
- ITI Trailers & Truck Bodies, Inc.
- KeeVac Industries
- Marsh Industrial
- Pik Rite, Inc.
- PolyJohn
- PortaLogix
- Robinson Vacuum Tanks Inc.
- Satellite Industries
- Slide In Queen
- Tank World Corp
- Transport Truck Sales/Transport Tank Sales
- Transway Systems Inc.
- TSI Tank Services, Inc.
- Vacutrux Limited
- Vacuum Sales, Inc.
- Vacuum Tank Sales
