• Aqua-Aerobic Systems, Inc.
• Environmental Dynamics International
• Fluence Corporation
• Howden
• JDV Equipment Corporation
• KSB, Inc.
• Kuhn North America, Inc.
• Landia, Inc.
• Milton Roy
• NOV
• Ovivo USA, LLC
• Philadelphia Gear - A Timken Brand
• Pick Heaters, Inc.
• SSI Aeration, Inc.
• Sulzer Pumps Solutions Inc.
• Trident Processes LLC