Companies

• Berner International

• A.O. Smith Corporation

• AC&C Painting and Plastering, Inc.

• AEC

• AERCO

• AFGO Industrial Sales

• API Ketema

• APV Americas

• Air Quality Engineering

• American Geo Thermal

• Amtrol

• Aqua Care Systems, Inc.

• Aquatemp Products Corp.

• Armstrong Pumps

• Artekna

• Baltimore Aircoil Co.

• Baltimore Aircoil of Canada

• Baumbach Enterprises Ltd.

• Beaird Industries

• Bershad Design Associates

• Bryan Boilers

• CLAYTON INDUSTRIES, USA

• Cemline Corp.

• Chester-Jensen Co.

• Coil Company

• Colmac Coil Mfg. Inc.

• Commercial Environmental Systems Group

• Croll-Reynolds Co.

• Des Champs Laboratories Incorporated

• Design Tech International, Inc.

• Domenech, Hicks, & Krockmalnic

• Doucette Industries

• Dunham-Bush, Inc.

• Dunkirk

• Ecodyne Ltd.

• Edwards Engineering Corp.

• Electro-Steam Generation Corp.

• Ellis & Watts

• Emerson Electric Co.

• Frick Co.

• Gagliardi Group, Inc.

• Gantec Equipment Co.

• Girton Mfg. Co.

• Graham Mfg. Co.

• Hastings HVAC, Inc.

• Heatron

• Hotmix Parts (Gentec Equipment Co.)

• Howe Corporation

• IDEA Design/Build

• ITT Fluid Handling

• Ingersoll-Rand Co.

• Joseph Davis

• Kemco Systems

• Kennedy Tank & Manufacturing Company, Inc.

• Kentube Engineered Products

• King Co.

• Kooltronic

• LCI Corp.

• LeDonne Manufacturing Corporation

• Lee Products

• Leslie Controls

• Louisville Dryer Company

• Ludell Mfg. Co.

• MEPCO

• Magic Aire

• Marley Cooling Technologies

• Marlo

• Marvair

• Maxi-Therm

• McQuay International

• Metaullics Systems Co.

• Millennium Industrial Manufacturing, Inc.

• Modine Manufacturing Company

• Mueller: Paul Mueller Co.

• Naylor Pipe Co.

• Old Towne Amherst Antiques & Folk Art

• Pneuline Controls

• PowerCold Corporation

• R. P. Adams Co., Inc.

• R.L. Glendenning

• Radco Products, Inc.

• Rome-Turney Radiator Company

• Schuster Mechanical

• Seidelhuber Metal Products

• Sentry Equipment Corp.

• Spirec N. A.

• Standard Refrigeration Co.

• Swenson Process Equipment Inc.

• Thomas C. Wilson, Inc.

• Thrush Co.

• Tranter PHE

• Trent Technologies

• Trevor-Martin Corp

• Triad Boiler Systems

• Turbotec Products

• United Air Specialists, Inc.

• Valutech Inc.

• Venmar CES Inc.

• Vilter Mfg. Corp.

• Warren Electric Corpration

• Water Technology, Inc.

• WaterFurnace International, Inc.

• Weil-McLain

• Woodard Custom Painting, Inc.