Control, www.controlmagazine.com

Instrument and Control Systems, www.icsmagazine.com

Instrument and Automation News, www.ianmag.com

Sensors, www.sensorsmag.com

Institute of Electrical and Electronic Engineers, www.ieee.org

Instrumentation, Systems, and Automation Society, www.isa.org

National Institute of Standards and Technology, www.nist.gov

American National Standards Institute, www.ansi.org

National Electrical Manufactures Association, www.nema.org

Industrial Control and Plant Automation, www.xnet.com

Society of Automotive Engineers, www.sae.org/servlets/index

GE, www.geindustrial.com/cwc/gefanuc/index.html

Mitsubishi, www.mitsubishielectric.com/bu/automation/index

Rockwell, www.rockwellautomation.com

Siemens, www.simatic.com

Foxboro, www.foxboro.com

Honeywell, www.honeywell.com

Texas Instrument, www.ti.com

National Semiconductor, www.national.com

Designlnfo, www.designinfo.com

Valves, k Controls, www.k-controls.co.uk

Omega Engineering, www.omega.com

Burr-Brown, www.burr-brown.com

Linear Technologies, www.linear.com/prodinfo/dnlist.html

Alpha, www.alphasensors.com

Micro Strain, www.microstrain.com

Entran, www.entran.com

Kavlico, www.kavlico.com

Flow Meters, www.desighinfo.com/vendors/0013.html

Omron, www.omron.com

Motorola, www.mot-sps.com

International Rectifier, www.irf.com

Siliconix, www.vishay.com/company/brands/siliconix/

GE, www.gesensing.com

Phillips, www.semiconductors.philips.com

Intersil Corporation, www.intersil.com

Heat Pipe Technology, Inc., www.heatpipe.com

PLC Tutor, www.plcs.net

Hewlett Packard, www.tmo.hp.com/tmo/iia/edcorner/English

Cyber Research, www.cyberresearch.com/tech/DADesign.html

Temperature World, www.temperatureworld.com

BHL, www.bhl.com

Macrosensors, www.macrosensors.com/primer/primer.html