Companies

• Panasonic Eco Solutions Company of North America, Eco Products Division

• AAF International

• AC&C Painting and Plastering, Inc.

• ACME Engrg. & Mfg. Corp.

• ADA Systems

• AIRTEK

• API

• ARC Inc.

• Abatement Technologies, Inc.

• Acme Dynamics

• Acme Engineering & Manufacturing Corporation

• Air Cleaning Technologies

• Air Conditioning Exchange, Inc.

• Air Handling Systems By Mfg. Svc Co.

• Air Kontrol

• Air Monitor Corp.

• Air Plastics

• Air Quality Engineering

• Air Tech International Corp.

• Airflow Systems, Inc.

• Airguard

• Airsan Corp.

• Allied Roofing and Sheetmetal, Inc.

• Alsons Corporation

• American Bristol Ind.

• American Machine Works Inc.

• American Metal Products - A Masco Co.

• Ametek

• Andersen Instruments

• Anderson 2000 Inc

• Anemostat Products

• Aqua-Flo

• Artekna

• Asahi/America, Inc.

• Aston Industries Inc.

• Augusta Fiberglass

• BF Goodrich

• Beckert & Hiester

• Beltran Associates

• Bioclimatic

• Blender Products

• Bradco Supply Corporation

• Brechbill & Helman Construction Company, Inc.

• Broadbrush Coatings, L.L.C.

• Broan-NuTone Canada

• Broan-NuTone, LLC.

• Cadet Manufacturing Company

• Campbell Manufacturing Incorporated

• Canarm Ltd.

• Car-Mon Products, Inc.

• Carmical Painting Service, Inc.

• Ceilcote Air Pollution Control

• Central Fan Company

• Chelsea Fans & Blowers

• Cincinnati Fan

• Classic Modular Systems, Inc.

• CleanZones, LLC

• Clestra Cleanroom

• Coast Products

• Columbus Industries

• Construction Design Technologies

• CosaTron

• Croll-Reynolds Co.

• Custom Hotel Painting

• DF Fan Services

• DISA

• Dal Pos

• DeHart

• Del Industries

• Delhi Industries Inc.

• Des Champs Laboratories Incorporated

• Dewalt Industrial Power Tools Co.

• Donaldson Co.

• Donaldson Company, Inc

• Ducts, Inc.

• DuraLast Products Corporation

• Duro Dyne Canada

• Dust Free

• Dustvent

• Dwyer Instruments

• E-Z Filter Base Mfg.

• ECO Corp.

• Earl Swensson Assoc., Inc. (ESa)

• Ecco Heating Products Ltd.

• Ellis & Watts

• Engwald Corp.

• Envirco Corp.

• Environmental Corrections

• Environmental Elements Corp.

• Exhausto

• Fab-Tech Incorporated

• Fan America Inc.

• Fiber-Tech Engineering, Inc.

• Fiberlene Filters

• Filtration & Media Group Inc.

• Fisher Hamilton

• Flanders Corporation

• Freudenberg Nonwovens

• Friedrich Air Conditioning Co.

• Fryston Canada Inc.

• GYH

• Gantec Equipment Co.

• Garland Commercial Ranges Ltd.

• Gatter & Diehl, Inc.

• General Filters

• General Resource Corp.

• Goltz & Goltz Service, Inc.

• Gregg Industrial Insulators, Inc.

• HEMCO corp.

• HEPA Corporation

• Halco Products Co. Div.

• Halton Company

• Hankison International

• Hartzell Fan

• HealthWay Products Co.

• Heat Controller, Inc.

• Heat Transfer Systems, Inc.

• Heil Process Equipment

• Henderson Barwick Inc.

• Homeland Vinyl Fence Ltd.

• Hotmix Parts (Gentec Equipment Co.)

• Houck Specialty Contractors

• Howden Buffalo

• Hoyt Corporation

• Hydro-Air of Minnesota

• IDEA Design/Build

• Industrial Metal Craft

• International Air Filtration

• International Chimney Corp.

• J And N Enterprises, Inc.

• J.B.I.

• JST Manufacturing

• James Isler's Custom Painting

• Jonathan Nehmer + Associates, Inc.

• Joseph Testa Concrete, Inc.

• KEES INC.

• Kaeser Compressors Incorporated

• Kanaflakt

• Kewaunee Scientific Corp.

• King Industries, Inc.

• Koch Filter Corporation

• Kraftmaid Cabinetry

• Labconco Corporation

• Laminaire Corp.

• Last Straw LLC

• Leader Fan Industries Ltd.

• Lectrodryer

• Loren Cook Company

• Luwa Bahnson Inc.

• Master Pneumatic - Detroit, Inc.

• Met-Pro Corporation

• Metal Master

• Metal-Fab Inc.

• Metalflex Division

• Mike Green Fire Equipment Co.

• Miller Electric, Inc.

• Miller-Picking

• Monroe Environmental Corp.

• Murphy-Rodgers

• Murray Sheet Metal Co.

• NR Murphy Limited

• National Systems of Garage Ventilation

• Naylor Pipe Co.

• Nederman, Inc.

• New York Blower Company

• Newtron Products co.

• Nortex Industrial Fan Co.

• Norwich Regional Vocational-Technical School

• NuTone

• Nutone Electrical Ltd.

• Oreck Corp.

• PPC Industries

• Patterson Fan Co.

• Penn Ventilation Companies

• Pepcon Systems, a division of American Pacific Corp.

• Perfect Sense

• Permatron Corporation

• Phoenix Controls Corporation

• Photo Lab Systems, Inc.

• Plastinetics

• PlymoVent Corp.

• Pneuline Controls

• Pneumafil Corp.

• Polytron Filters

• Porta-Fab Corporation (Airo Clean)

• Pottorff Co.

• Powrmatic of Canada Ltd.

• Precision-Aire, Inc.

• Precisioneering Ltd.

• Pro Tech Associates

• Purafil, Inc.

• Purified Micro Enviroments

• Puroflow, Inc.

• Purolator Products Air Filtration Company

• Quality Filters

• QuickDraft Div.

• Rapid Engineering, Inc.

• Rapid Fan & Blower Inc.

• Raydot

• Rebecca Schunck Wallpaper Installation and Removal

• Roberts-Gordon

• Robertson Mfg. & Engrg Int'L

• Rupp Industries Inc.

• SMRT, Inc.

• Schroeder Murchie Laya Associates, Ltd.

• Security Steelcraft Corp.

• Seneca Environmental Products

• Shandon Lipshaw

• Spencer Turbine Co.

• Staclean Diffuser Company

• Steelcraft Corp.

• Steril-Aire

• Sullivan-Palatek

• Super Vacuum Mfg. Co.

• TSI

• Techmaster Inc.

• Telaire Systems

• Tempest Controlled Airstream

• The Howden Fan Company

• Tjernlund Products, Inc.

• Travco Contracting, Inc.

• Trent Technologies

• Trevor-Martin Corp

• Tri Dim Filter Corp.

• Tri Med Environmental Research Co.

• Tri-Dim Filter Corp.

• Tri-Mer Corp.

• Trion, Inc.

• Ultratech Industries

• Uni-wash/Polaris Industrial Ventilation Group

• United Air Specialists, Inc.

• United McGill Corporation

• Urban Design Group, Inc.

• Van Air Systems, Inc.

• Van-Packer Co.

• Venmar Ventilation, Inc.

• Vent-Axia Coast Products, Inc.

• Viron International Corp.

• Warminster Fiberglass

• Waterlink/Barnebey Sutcliffe

• White-Rodgers Div.

• Wilson & Hampton

• Wing Draft Inducer Co.

• Wm. W. Meyer & Sons, Inc.

• Woodard Custom Painting, Inc.

• Xideko

• York International Corp.

• Ziegler Industries, Inc.