$25,000 USD
- Advance Pump & Equipment, Inc.
- AK Industries
- Cam Spray
- Cat Pumps Corporation
- Easy Kleen Pressure Systems LTD
- Garnet Instruments
- HotJet USA
- Imperial Industries, Inc.
- ITI Trailers & Truck Bodies, Inc.
- Joe Johnson Equipment
- KeeVac Industries
- Key Commercial Corp.
- Kuriyama of America, Inc.
- Marsh Industrial
- Milwaukee Rubber Products, Inc.
- MTH Pumps
- National Vacuum Equipment
- Pik Rite, Inc.
- Pressure Lift Corporation
- Presvac Systems
- R.A. Ross NE INC
- Rentix Solutions
- Robinson Vacuum Tanks Inc.
- Seal Fast Inc.
- Superior Signal Company LLC
- Tank World Corp
- TankTec
- Transway Systems Inc.
- TSI Tank Services, Inc.
- TUF-TITE, Inc.
- UDOR U.S.A.
- Vactor Manufacturing
- Vacuum Sales, Inc.
- VARCo
- Westmoor Ltd.
