Tornatech Inc.
Tornatech manufactures and supports Diesel and Electrical fire pump controllers available with an automatic transfer switch built to NFPA 20 standard, jockey pump controller, industrial control panel
http://www.tornatech.com/

J.d. Brandeis Company
Offers a full range of electrical and control system engineering services which include electrical system studies, value engineering and preparation of construction documents for the water and wastewater industry.
http://www.jdbrandeisco.com

Tempatron
Industrial Control Products, High Temperature Metals, Plastic Welding Equipment
http://www.tempatron.co.uk/

Microtrol
Microtrol is a dynamic firm specialising in the design and installation of turnkey industrial systems as well as custom built drive mechanism and motorisation systems.
http://www.microtrol.com

Cristal Controls
Cristal Controls electronic energy control systems save building’s power consumption, SCR Power Controllers, control heating processes, use high-quality zero-crossing and phase angle SCRs, schedule building's lighting, manage electric load…
http://www.cristalcontrols.com/

Inficon Holdings AG
INFICON residual gas analyzers, particle detectors, thin film deposition controllers and monitors, leak detectors, vacuum gauges, valves, fittings, refrigerant recovery machines, refrigerant recovery scales, chemical identification and monitoring systems, RF sensors
http://www.inficon.com/

Interstates Companies
Full service electrical engineering, electrical construction and control system contractor. Offers design and build services throughout the United States.
http://www.interstates.com/

Dr. Boris J. Lurie
Consulting in high-performance feedback controllers: SISO and MIMO, digital and analog, for electrical and mechanical plants; in RF and analog electronics; feedback in systems and components
http://www.luriecontrol.com/Consulting.htm

Midwest Electrical Testing
Circuit Breakers and Transformers - MIDWEST has a huge stock of used, reconditioned and new circuit breakers and transformers.
http://www.swgr.com/

Royce Technologies
Process Instrumentation and Controls for the Wastewater Treatment Industry.
http://www.roycetechnologies.com/