| Capacitors |
| Maxwell Technologies Inc | http://www.maxwell.com |
| Cooling Tower Water |
| Carlon Meter Co., Inc. | http://www.carlonmeter.com |
| Demand |
| National Meter Industries Inc. | http://www.national-meter.com |
| Demand |
| Triatek Inc. | http://www.triatek.com |
| Electronic |
| Maxwell Technologies Inc | http://www.maxwell.com |
| Fire Pump |
| Fire Research Corp. - FRC | http://www.fireresearch.com |
| Fire Pump |
| General Air Products, Inc. | http://www.generalairproducts.com |
| Fire Pump |
| Joslyn Clark Controls, Inc. | http://www.joslynclark.com |
| Indicator | Pressure | BOC Edwards Vacuum Technology | http://www.edwardsvacuum.com |
| Indicator | Pressure | Ebtron, Inc. | http://www.ebtron.com |
| Indicator | Pressure | Eurotherm, Inc. | http://www.eurotherm.com |
| Indicator | Pressure | Heat-Timer Corp. | http://www.heat-timer.com |
| Indicator | Pressure | Henry G. Dietz Co., Inc. | http:/www.lowpressure.com |
| Indicator | Pressure | Henry G. Dietz Co., Inc. | http:/www.lowpressure.com |
| Indicator | Pressure | Jumo Process Control, Inc. | http://www.jumoplus.com |
| Indicator | Pressure | Lamiflow Technologies | http://www.lamiflowtech.com |
| Indicator | Pressure | Newport Electronics Inc. | http://www.newportUS.com |
| Indicator | Pressure | Omega Engineering, Inc. | http://www.omega.com |
| Indicator | Relative Humidity | Control Products, Inc. | http://www.controlproductsinc.com |
| Indicator | Relative Humidity | Newport Electronics Inc. | http://www.newportUS.com |
| Indicator | Relative Humidity | Omega Engineering, Inc. | http://www.omega.com |
| Indicator | Relative Humidity | Rotronic Instrument Corp. | http://www.rotronic-usa.com |
| Indicator | Relative Humidity | Staefa Control System | http://www.staefa.com |
| Indicator | Temperature | Analytical Measurements Inc. | http://www.analyticalmeasurements.com |
| Indicator | Temperature | Control Products, Inc. | http://www.controlproductsinc.com |
| Indicator | Temperature | Eurotherm, Inc. | http://www.eurotherm.com |
| Indicator | Temperature | Heat-Timer Corp. | http://www.heat-timer.com |
| Indicator | Temperature | Minco | http://www.minco.com/ |
| Indicator | Temperature | Newport Electronics Inc. | http://www.newportUS.com |
| Indicator | Temperature | Omega Engineering, Inc. | http://www.omega.com |
| Indicator | Temperature | Selco Products Co. | http://www.selcoproducts.com |
| Indicator | Temperature | Staefa Control System | http://www.staefa.com |
| Indicator | Water Treatment | Analytical Measurements Inc. | http://www.analyticalmeasurements.com |
| Indicator | Water Treatment | Carlon Meter Co., Inc. | http://www.carlonmeter.com |
| Indicator | Water Treatment | Omega Engineering, Inc. | http://www.omega.com |
| Light |
| Eaton Electrical Inc. | http://www.eatonelectrical.com |
| Light |
| Home Automation Inc. | http://www.homeauto.com |
| Light |
| Intermatic | http://www.intematic.com |
| Light |
| Kalglo Electronics Co. Inc. | http://www.kalglo.com |
| Light |
| Leviton Mfg. Co. Inc. | http://www.leviton.com |
| Light |
| Lumenhe Control Technology Inc. | http://www.lumenite.com |
| Light |
| Lutron Electronics Co. Inc. | http://www.lutron.com |
| Light |
| Mytech Corp. | http://www.lightswitch.com |
| Light |
| Schneider Electric | http://www.us.schneider-electric.com |
| Light |
| Tork Inc. | http://www.tork.com |
| Light |
| Triatek Inc. | http://www.triatek.com |
| Light |
| Watt Stopper / Legrand | http://www.wattstopper.com |
| Motor | Controllers & Starters | ABB Inc., Low Voltage Drives Division | http://www.abb.us/drives |
| Motor | Controllers & Starters | Advance Controls Inc. | http://www.acicontrols.com |
| Motor | Controllers & Starters | American Auto-Matrix | http://www.aamatrix.com |
| Motor | Controllers & Starters | Joslyn Clark Controls Inc. | http://www.joslynclark.com |
| Motor | Controllers & Starters | Siemens Energy & Automation, Inc. | http://www.siemens.com |
| PH |
| Messe Frankfurt Inc. | http://www.ish-na.com |
| Power |
| Ametek HDR Power Systems | http://www.hdrpower.com |
| Power |
| AutomationDirect | http://www.automationdirect.com |
| Power |
| Easter-Owens | http://www.easter-owens.com |
| Power |
| Eaton Electrical Inc. | http://www.eatonelectrical.com |
| Power |
| Kalglo Electronics Co. Inc. | http://www.kalglo.com |
| Power |
| Leviton Mfg. Co. Inc. | http://www.leviton.com |
| Power |
| National Meter Industries Inc. | http://www.national-meter.com |
| Power |
| Ogden Mfg. Co. | http://www.ogdenmfg.com |
| Power |
| Schweitzer Engineering Laboratories Inc. | http://www.selindustrial.com |
| Programmable Logic |
| All Current Electrical Sales Inc. | http://www.allcurrent.com |
| Programmable Logic |
| AutomationDirect | http://www.automationdirect.com |
| Programmable Logic |
| Cleveland Motion Controls Inc. | http://www.cmccontrols.com |
| Programmable Logic |
| Control Technology Corp. | http://www.ctc-control.com |
| Programmable Logic |
| Divelbiss Corp. | http://www.divelbiss.com |
| Programmable Logic |
| Diversified Electronics | http://www.atcdiversified.com |
| Programmable Logic |
| Eason Technology | http://www.eason.com |
| Programmable Logic |
| Eaton Electrical Inc. | http://www.eatonelectrical.com |
| Programmable Logic |
| GE Electrical Distribution & Control | http://www.geindustrial.com |
| Programmable Logic |
| Gexpro | http://www.gesupply.com |
| Programmable Logic |
| Home Automation Inc. | http://www.homeauto.com |
| Programmable Logic |
| Indeeco | http://www.indeeco.com |
| Programmable Logic |
| Leviton Mfg. Co. Inc. | http://www.leviton.com |
| Programmable Logic |
| Lumenhe Control Technology Inc. | http://www.lumenite.com |
| Programmable Logic |
| Ogden Mfg. Co. | http://www.ogdenmfg.com |
| Programmable Logic |
| Omron Electronics LLC | http://www.omron.com/oei |
| Programmable Logic |
| Otek Corp. | http://www.otekcorp.com |
| Programmable Logic |
| Rockwell Automation | http://www.rockwellautomation.com |
| Programmable Logic |
| Schneider Electric | http://www.us.schneider-electric.com |
| Programmable Logic |
| Schweitzer Engineering Laboratories Inc. | http://www.selindustrial.com |
| Programmable Logic |
| Alerton | http://www.alerton.com |
| Programmable Logic |
| American Auto-Matrix | http://www.aamatrix.com |
| Programmable Logic |
| AMETEK Technical & Industrial Products | http://www.ametektip.com |
| Programmable Logic |
| ASI Controls | http://www.asicontrols.com |
| Programmable Logic |
| Carel USA, LLC | http://www.carelusa.com |
| Programmable Logic |
| CES Group, Inc. | http://www.ces-group.com |
| Programmable Logic |
| Delta Controls | http://www.deltacontrols.com |
| Programmable Logic |
| Field Server Technologies | http://www.fieldserver.com |
| Programmable Logic |
| GN Electronics Inc. | http://www.gnelectronics.com |
| Programmable Logic |
| Hays Cleveland | http://www.hayscleveland.com |
| Programmable Logic |
| Jumo Process Control, Inc. | http://www.jumoplus.com |
| Programmable Logic |
| Newport Electronics Inc. | http://www.newportUS.com |
| Programmable Logic |
| Novar Controls Corp. | http://www.novar.com |
| Programmable Logic |
| Omega Engineering, Inc. | http://www.omega.com |
| Programmable Logic |
| Selco Products Co. | http://www.selcoproducts.com |
| Programmable Logic |
| Siemens Building Technologies, Inc. | http://www.buildingtechnologies.siemens.com |
| Programmable Logic |
| Staefa Control System | http://www.staefa.com |
| Programmable Logic |
| UniControl Inc. | http://www.unicontrol.com |
| Programmable Logic |
| WAGO Corp. | http://www.wago.us |
| Pump |
| A-C Fire Pump Systems | http://www.acfirepump.com |
| Pump |
| Alerton Technologies, Inc. | http://www.alerton.com |
| Pump |
| ASCO Power Technologies, L.P. | http://www.asco.com |
| Pump |
| Audiotech Digital Signal Corp. | http://www.adsig.com |
| Pump |
| Aurora Pump | http://www.aurorapump.com |
| Pump |
| Eaton Corp. | http://www.chfire.com |
| Pump |
| Eaton Cutler-Hammer | http://www.chfire.com |
| Pump |
| Fire Research Corp. - FRC | http://www.fireresearch.com |
| Pump |
| Hubbell Industrial Controls, Inc. | http://www.hubbell-icd.com |
| Pump |
| Joslyn Clark Controls, Inc. | http://www.joslynclark.com |
| Pump |
| Master Control Systems, Inc. | http://www.mastercontrols.com |
| Pump |
| Metron, Inc. | http://www.metroninc.com |
| Pump |
| Moeller Electric Corp. | http://www.moellerusa.net |
| Pump |
| Patterson Pump Co. | http://www.pattersonpumps.com |
| Pump |
| S.A. Armstrong Ltd. | http://www.armstrongpumps.com |
| Pump |
| Tornatech, Inc. | http://www.tornatech.com |
| Water | Thermostatic | Azel Technologies Inc. | http://www.azeltec.com/ |
| Water | Thermostatic | GROHE | http://www.groheamerica.com |
| Water | Thermostatic | Heat-Timer Corp. | http://www.heat-timer.com |
| Water | Thermostatic | Leonard Valve Co. | http://www.leonardvalve.com |
| Water | Thermostatic | National Energy Control Corp. | http://www.neccdelivers.com |
| Water | Thermostatic | Pneuline controls Co. | http://www.neccdelivers.com |
| Water | Thermostatic | Symmons Industries, Inc. | http://www.symmons.com |
| Water | Thermostatic | Tekmar Control Systems Ltd. | http://www.tekmarcontrols.com |
| Water | Thermostatic | Wolverine Brass, Inc. | http://www.wolverinebrass.com |
|
| Hodes Co. | http://www.hodesco.com |
|
| Utility Manufacturing Co. | http://www.utilitychemical.com |
|
| Aquatherm Industries, Inc. | http://www.warmwater.com |
|
| Aztec Solar | http://www.aztecsolar.com |
|
| Goldline Controls | http://www.hayward-pool.com/ |
|
| Heliodyne Inc. | http://www.heliodyne.com |
|
| JED Engineering Inc. | http://www.jedengineering.com |
|
| North Canyon Solar | http://www.solardish.com |
|
| 3-D Service Ltd. | http://www.3-dservice.com |
|
| Campbell Scientific Inc. | http://www.campbellsci.com |
|
| Enerpro Inc. | http://www.enerpro-inc.com |
|
| Enerpro Inc. | http://www.enerpro-inc.com |
|
| Extreme Power Solutions | http://www.extremepowersolutions.com |
|
| Geocorp | http://www.geocorp.com |
|
| Ingeteam SA | http://www.ingeteam.com |
|
| Myers Power Products Inc. | http://www.myerspowerproducts.com |
|
| Second Wind Inco | http://www.secondwind.com |
|
| Siemens Power Transmission and Distribution Inc. | http://www.pti-us.com |
|
| Sustainable Automation Inc | http://www.sustainableautomation.com |
|
| Underwriters Laboratories, Inc. | http://www.ul.com |
|
| Woodward | http://www.woodward.com |