Babbitt International
Babbitt International of Houston, Texas manufactures products for Level controls, including level switches, level gauges, level transmitters, RF switches and liquid level indicators for liquids, bulk solids, dust emissions, dry material flow and filter leaks. Applications include bins, pressure vessels, sumps, tanks, hoppers, rail cars, bag houses and dust collectors
http://www.babbittlevel.com/

Madison Company
Madison Company designs and manufactures level, temperature, proximity and flow switches and sensors for OEM installations worldwide. Applications include off-highway vehicles, food equipment, appliances and medical equipment.
http://www.madisonco.com/

Flowline, Liquid Level Intelligence
Manufacturer of plastic level transmitters, level switches and flow switches designed specifically for harsh acid, caustic and chemical solutions. Describes products and 10 alternative technologies including ultrasonic, capacitance, optic, radar, and thermal.
http://www.flowline.com/

ProMag LTD
Manufacturer of magnetic liquid level gauges, transmitters, switches, pressure powered pumps and other liquid level, mass, and density instruments.
http://www.promagltd.com

Liquid Level, Inc.
Liquid Level Float Switches, Custom Sensors, Engineering Level Controls, Pressure Sensors, Relays and Timers all from Advanced Control Technology Inc., ACTSensors,
http://www.liquidlevel.net/

E-Components International
ECII distributes for major manufacturers of liquid level gauges and sensors. Your one stop for all gauge components. Adjustable gauges in stock.
http://www.e-components.net/

Innovative Components
Innovative Components: we develop quality level sensors designed to add value to your product, and to meet the diverse needs of your business specializing in Level Control, Level Sensor, Liquid Level, Level Indicator, Float Switch.
http://www.liquidlevel.com

Harwil Corporation
Manufacturer of fluid flow and liquid level switches, level controls and shut down controls.
http://www.harwil.com/

Reed Electronics AG
REED Electronics AG - Grenzschalter, Schwimmerschalter, Füllstandsüberwachung, Niveauschalter, Magnetic switches, Messsysteme
http://www.reedag.ch/

Baccara
Baccara Automation Control, Melbourne, Australia - Solenoid Valves, Irrigation Valves & Controls, Pressure Switches, Level Controls, Flow Measurement & Control, Irrigation Valves & Controls, Pressure Gauges, Pressure Trandsducers.
http://www.baccara.com.au