• Cat Pumps
• Dragon Products, Ltd.
• GapVax, Inc.
• General Pump
• Hammelmann Corp.
• Jetstream of Houston
• Mud Technology International, Inc.
• Pressure Lift Corporation
• ProMinent Fluid Controls, Inc.
• Pulsafeeder, Inc.
• Ramvac by Sewer Equipment
• SEEPEX Inc.
• SEI Industries LTD.
• Water Cannon, Inc. - MWBE