Reed Relays and Electronics India Limited
Reed Relays and Electronics India Limited: Manufacturer of reed switches from 5.0mm to 50.0mm, NO, NC, and latching SMD reed sensors, magnetic proximity sensors, level sensors, thermal reed switches and other reed-based sensors.
http://www.reed-sensor.com/

Ge-Ding Information Inc.
Manufacturer of reed sensor, reed relay, float sensor, float switch, liquid level switch, proximity switch, and reed switch based sensors. Based in Taiwan.
http://www.reedsensor.com.tw/

Ryazan Metal Ceramic Instrumentation Plant
Manufacturer of normally open reed switches 1W to 250W, and change over reed switches of 30W switching capability. Contains competitor cross reference sheet.
http://www.rmcip.ru

Meder Electronic
MEDER electronic - Reed Relay, Reed Sensor, Reed Switch, Level Sensor, Magnets, Opto Couplers, OKI Switches, Development, Production, Sales. Reedtechnology - Products for Test & Measurement, Household, Automotive, Security, Telecomunication, Mediacal, EX-ATEX and general Purpose.
http://www.meder.com

OKI Sensor Device Corp.
Manufacturer of reed switches of 1W to 100W, reed based proximity switches and shock sensors. Specification sheets in PDF format available. Based in Japan.
http://www.osdc.co.jp

Auro Controls, India
Distributor of reed switches, float switches, proximity sensors, mechanical switches, and control valves.
http://aurocontrols.com

Comus International
Reed relays, reed switches and sensors, OKI reeds, solid state relays, tilt, float and tip-over switches, motion, vibration and hall effect sensors.
http://www.comus-intl.com/

PIC GmbH
PIC GmbH - Reed Switches, SMD Reed Switches, Sensors and Magnets
http://www.pic-gmbh.com

Coto Technology
Manufacturer of reed switches of 5W to 70W, and a range of reed relays. Specification sheets in PDF format. Based in the USA.
http://www.cotorelay.com/

Reed Switch Developments Co.
Manufacturer of reed switches of 3W to 100W, and standard and custom magnetic proximity sensors and actuators. All product specifications online. Based in the USA.
http://www.reedswitchdevelopments.com