$25,000 USD
- Armstrong Equipment, Inc.
- Bruder Tank
- Engine & Accessory, Inc.
- FMI Truck Sales & Service
- Imperial Industries, Inc.
- Integrity Tank Sales & Service Inc.
- KeeVac Industries
- Lane's Vacuum Tank, Inc.
- Milwaukee Rubber Products, Inc.
- National Vacuum Equipment
- Pik Rite, Inc.
- Presvac Systems
- R.A. Ross NE
- Robinson Vacuum Tanks Inc.
- Slide In Queen
- Tank World Corp
- TOICO Industries
- Vacuum Sales, Inc.
- VARCo
- Westmoor Ltd.
