x JugLugger KE Fibertec NA, Inc. Kenmore Kennametal, Inc. King Electrical Mfg. Co. Klein Tools, Inc. Kysor//Warren LA-CO Industries Inc. Lancer Corporation Lennox Industries Inc. LG Appliances Lordan A.C.S. Ltd Ludeca, Inc. Luvata Manchester Tank Mastercool Inc. Maytag Corporation McQuay International Mestek Machinery Micro Switch, Div. of Honeywell, Inc. Midco International, Inc. Milwaukee Electric Tool Corp. Mitsubishi Electric, HVAC Advanced Products Division Mueller Industries, Inc. Mueller Refrigeration Company, Inc. National Air Duct Cleaners Association (NADCA) National Cancer Institute National Weather Service Nest Labs, Inc. NexRev Inc. NORA North American Technician Excellence OSHA Owens Corning Ozone Solutions, Inc. Pacifi c Transducer Corp. Packless Industries Paragon, Invensys Climate Controls Americas Parker Hannifi n Corporation PB Heat, LLC Peerless of America, Inc. QMark, A Division of Marley Electric Heating R.W. Beckett Corporation Ranco, Invensys Climate Controls Americas Raymon-Donco Corp. Raypak, Inc. RectorSeal Reed Manufacturing Co. Refrigeration Technologies REMIS AMERICA, LLC RenewAire Rheem Manufacturing Company Ritchie Engineering Co., Inc. – YELLOW JACKET Products Division Robinair, SPX Corporation Robur Corporation RTCA—Radon Testing Corp of America, Inc. Runtal North America Scale Free International Schneider Electric Scotsman Ice Systems Sealed Unit Parts Co., Inc. Selco Products Company Sherwood Valve Siebe Environmental Controls, Invensys Climate Controls Americas Skuttle IAQ Products Snap-On Inc. Spectronics Corporation SpeedClean Sporlan Division - Parker Hannifi n Corporation Sprinkool Systems International, Inc. SPX Corporation SRC Refrigeration SSAC, LLC Standard Refrigeration Co. Steinen Nozzles Steril-Aire, Inc. Steven Shepler Stride Tool Inc. Suburban Manufacturing Sub-Zero/Wolf Appliance Sun Spot Solar and Heating, Inc. Superior Refrigeration Products Sweden-Alco Dispensing Systems, a Div. of Alco Foodservice Equipment Co. TEC (Th e Energy Conservatory) Tecogen, Inc. Tecumseh Products Company Tempstar Texas Instruments, Inc. Th e Coleman Company, Inc. Th e Energy Conservatory Th e Trane Co. Th ermo King Corporation Th ermostat Recycling Corporation TIF™ Instruments, Inc. Tjernlund Products, Inc. Trane, a brand of Ingersoll Rand Transcold Distribution, Ltd. Transducers Direct, LLC Traulsen Refrigeration TSI Incorporated Tutco, Inc. U.S. Cooler Company Uline Ullman Devices Corporation United States Federal Trade Commission Uniweld Products, Inc. Uponor, Inc. US Department of Energy—DOE Veco NA – Coastal Climate Control, Inc. Venstar Virginia KMP Corp. WaterFurnace International, Inc. Webster Fuel Pumps and Valves Westermeyer Industries, Inc. Westwood Products, Inc. Whirlpool Corporation White-Rodgers Division, Emerson Climate Technologies Wittern Group Women in HVACR Worthington Industries Xylem Inc. York International Corp. Zero Zone, Inc. Zettler Controls, Inc. ZONEFIRST