Today's distributed control technology is being driven by the need to integrate control systems with the rest of the enterprise, and thus facilitate top-down and bottom-up data access.
Foxboro - DCS, SCADA, etc - subsidiary of Invensys plc.
Honeywell Industrial Automation - DCS, SCADA, etc. - acquired by GE on October 22, 2000.
Toshiba - Toshiba International Corporation (TIC), has been a part of the American industrial scene for more than 30 years.
Triconex - Safety, Critical Control and Turbomachinery Applications - subsidiary of Invensys plc.
Yokogawa - full service measurement and control vendor - SCADA, DCS, PLC, and instrumentation.