- American Tank Company LLC
- Crescent Tank Mfg.
- Davidson Tank
- FlowMark Vacuum Trucks
- FMI Truck Sales & Service
- Imperial Industries, Inc.
- Integrity Tank Sales & Service Inc.
- ITI Trailers & Truck Bodies, Inc.
- JAG Mobile Solutions
- KeeVac Industries
- Lane's Vacuum Tank, Inc.
- Matthews Motors
- Pik Rite, Inc.
- PortaLogix
- Portable Sanitation Association International
- Robinson Vacuum Tanks Inc.
- Satellite Industries
- Slide In Queen
- TankTec
- Tank World Corp
- Vacuum Sales, Inc.
- Vacuum Tank Sales
