| Actuators | Electric | North American Mfg. Co., Ltd. | http://www.namfg.com |
| Actuators | Seismic Control | Strand Earthquake Consultants | http://www.strandearthquake.com |
| Actuators |
| Babbit Steam Specialty Co. | http://www.babbittsteam.com |
| Actuators |
| Caleffi North America, Inc. | http://www.caleffi.us/ |
| Actuators |
| DynaQuip Controls | http://www.dynaquip.com |
| Actuators |
| National Energy Control Corp. | http://www.neccdelivers.com |
| Actuators |
| Pneuline Controls Co. | http://www.neccdelivers.com |
| Actuators |
| Roto Hammer industries, Inc. | http://www.rotohammerinc.com |
| Actuators |
| Watts Radiant | http://www.wattsradiant.com |
| Electric |
| Belimo Aircontrols (USA), Inc. | http://www.belimo.com/ |
| Electric |
| Conbraco Industries, Inc. | http://www.apollovalves.com |
| Electric |
| Hays Cleveland | http://www.hayscleveland.com |
| Electric |
| INTEC Controls, Inc. | http://www.inteccontrols.com |
| Electric |
| Johnson Controls, Inc. | http://www.johnsoncontrol.com |
| Electric |
| KMC Controls, Inc. | http://www.kmccontrols.com |
| Electric |
| Moog Flo-Tork | http://www.flo-tork.moog.com |
| Electric |
| Plast-O-Matic Valves, Inc. | http://www.plastomatic.com |
| Electric |
| Siemens Building Technologies, Inc. | http://www.buildingtechnologies.siemens.com |
| Electric |
| Spartan Peripheral Devices | http://www.spartan-pd.com |
| Electric |
| Spirax Sarco, Inc. | http://www.spiraxsarco.com/us |
| Electric |
| Staefa Control System | http://www.staefa.com |
| Electric |
| TAC | http://www.tac.com |
| Electric |
| Azel Technologies Inc. | http://www.azeltec.com/ |
| Electric |
| Caleffi North America, Inc. | http://www.caleffi.us/ |
| Electric |
| CEPEX USA, Inc. | http://www.cepexusa.com |
| Electric |
| DynaQuip Controls | http://www.dynaquip.com |
| Electric |
| NIBCO Inc. | http://www.nibco.com |
| Electric |
| PEP Plastic Engineered Products | http://www.pep-plastic.com |
| Electric |
| Pneuline Controls Co. | http://www.neccdelivers.com |
| Electric |
| Tekmar Control Systems Ltd. | http://www.tekmarcontrols.com |
| Firesafe |
| Moog Flo-Tork | http://www.flo-tork.moog.com |
| Firesafe |
| Siemens Building Technologies, Inc. | http://www.buildingtechnologies.siemens.com |
| Hydraulic |
| Fluid Line Products, Inc. | http://www.fluidline.com |
| Hydraulic |
| Moog Flo-Tork | http://www.flo-tork.moog.com |
| Hydraulic |
| Siemens Building Technologies, Inc. | http://www.buildingtechnologies.siemens.com |
| Hydraulic |
| DynaTech | http://www.dynatech-diamonti.com |
| Hydraulic |
| Pneuline Controls Co. | http://www.neccdelivers.com |
| Magnetic |
| Staefa Control System | http://www.staefa.com |
| Manual |
| Babbit Steam Specialty Co. | http://www.babbittsteam.com |
| Pneumatic |
| American Cylinder Co., Inc. | http://www.americancylinder.com |
| Pneumatic |
| Arzel Technology, Inc. | http://www.arzelzoning.com |
| Pneumatic |
| Clippard Instrument Laboratory | http://www.clippard.com |
| Pneumatic |
| Conbraco Industries, Inc. | http://www.apollovalves.com |
| Pneumatic |
| KMC Controls, Inc. | http://www.kmccontrols.com |
| Pneumatic |
| Moog Flo-Tork | http://www.flo-tork.moog.com |
| Pneumatic |
| National Energy Control Corp. | http://www.neccdelivers.com |
| Pneumatic |
| Posi-Flate | http://www.posiflate.com |
| Pneumatic |
| Siemens Building Technologies, Inc. | http://www.buildingtechnologies.siemens.com/ |
| Pneumatic |
| Staefa Control System | http://www.staefa.com |
| Pneumatic |
| TAC | http://www.tac.com |
| Pnuematic |
| CEPEX USA, Inc. | http://www.cepexusa.com |
| Pnuematic |
| Conbraco Industries, Inc. | http://www.apollovalves.com/ |
| Pnuematic |
| DynaQuip Controls | http://www.dynaquip.com |
| Pnuematic |
| DynaTech | http://www.dynatech-diamonti.com |
| Pnuematic |
| National Energy Control Corp. | http://www.neccdelivers.com |
| Pnuematic |
| NIBCO Inc. | http://www.nibco.com |
| Pnuematic |
| Pneuline Controls Co. | http://www.neccdelivers.com |