Omeg Ltd
Manufacturer of Omeg potentiometers, Rotary potentiometers, Switch potentiometers, Servo potentiometers; Manufacturer of Castelco switches, Cord pull switches, Push button switches and Toggle switches.
http://www.omeg.co.uk

Polyshine Holdings Ltd
manufacturer and exporter of potentiometer includes rotary potentiometer, slide potentiometer, trimmer potentiometer, semi fixed potentiometer, super thin potentiometers, micro series, encoder series, slim series, microminiature series.
http://www.polyshine.com.hk/index.html

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/

Song Huei Electric Co., Ltd.
Manufacturer of rotary potentiometer, slide potentiometers, potentiometer, trimmer potentiometers.
http://www.song-huei.com.tw/

Noble U.S.A.
Noble is a manufacturer of potentiometers, encoders, and input devices.
http://www.nobleusa.com

Spectrol Electronics
Manufacturer of variable resistors, position sensors, automotive sensors, potentiometers, and trimming potentiometers.
http://www.spectrol.com/

Sungjin Techwin Co., Ltd.
Manufacture of micro, push button, telephone hook, slide DIP, leaf, tactile, power, door, skeleton, and slide switches, and ultra thin, rotary, and slide potentiometers. From South Korea.
http://www.switch-vr.com/

Tuthill Vacuum & Blower Systems
Manufacturer of rotary piston, liquid ring, dry and rotary vane vacuum pumps, and rotary positive blowers for industrial and trucking applications. Based in the US (IL).
http://vacuum.tuthill.com/

DMS Inc.
Manufacturers of rotary tooling and equipment including rotary embossing dies and rotary hot stamping dies.
http://www.dmsdies.com/

Seasky Rotary Screen Co., Ltd.
Manufacturers of rotary screens for textile fabric printing, end rings for rotary screen printing machinery, and pigment for textile printing. Also, rotary screen equipment and machinery.
http://www.seaskyscreen.com