Lamb Industries Inc.
A leading switch manufacturer since 1979. We specialize in DIP Rotary Switches, DIP Switches, Electromagnetic Switches, Float Switches, Pressure Switches, Pushbutton Switches, Rocker Switches, Rotary Switches, Safety Switches, Signal Lights, Slide Switches, Tactile Switches, Toggle Switches, and Trigger Switches.
http://www.lambind.com

ASA-Schalttechnik GmbH
No matter what kind of switch you are looking for: Contact us for limit switches, foot switches, switch gears, magnetic switches or level sensors.
http://www.asa-schalttechnik.de/en_docs/prod_ueber.html

Shallco
Manufacturer of precision rotary switches, 10A and 30A detented power switches and snap action switches.
http://www.shallco.com

AB Elektronik Sachsen GmbH
Manufacture of preset and rotary potentiometers, switches, rotary switches temperature sensors, pressure sensors and fuel level sensors. From Germany.
http://www.ab-sachsen.de/

Comeletric
produttore di commutatori rotativi, manipolatori di comando e segnalatori a croce, comeletric is manufacturer of rotary switches, discrepancy switches and cross indicators
http://www.comeletric.it

Telonic Berkeley Inc.
Manufacture a range of rotary step step attenuators, including bench mount, programmable and custom designs.
http://www.telonicberkeley.com/Attenuators.html

Knitter-Switch KG
Knitter Switch for all types of switches including toggle switches, pushbutton switches, slide switches, dual-in-line switches, rotary coded switches and LED switches
http://www.knitter-switch.com/

NKK Switches, Inc.
NKK Switches is your premier supplier of toggle switches, slide switches, pushbutton switches, push button switches, tactile switches, surface mount switches, miniature toggle switches, rocker switches, programmable switches, lcd programmable switches, subminiature switches, keylock switches, dip switches, audio video switches.
http://www.nkkswitches.com/

Diamond Antenna & Microwave Corporation
Manufacture of microwave rotary joints, electrical rotary transfer devices (roll rings) and waveguide switches.
http://www.diamondantenna.com

Electro Switch Corp.
Electroswitch is the leading manufacturer of electronic rotary switches, miniature switches, solenoids, encoders, and custom design electromechanical devices.
http://www.electro-nc.com/