Controllers

• Arteche PQ, Inc.
• Automation Products, Inc. - DYNATROL Division
• Burkert Fluid Control Systems
• Detcon
• Flygt - a xylem brand
• GF Piping Systems
• Gorman-Rupp Company
• Hach Company
• HF scientific
• Lutz-JESCO America Corp.
• Milton Roy Company
• Myron L Company
• Process Measurement & Controls, Inc.
• Revere Control Systems
• Rockwell Automation
• Sierra Instruments, Inc.
• Smith & Loveless, Inc.
• YSI Incorporated