Skip navigation


A-1 Components

Aaon, Inc.

Abatement Technologies

ABB Motors

AC&R Components, Inc.

ACME Engineering & Manufacturing Company

Acme Miami

ACR Systems, Inc.



Addison Products Co.

Adrian Steel Co.

Advanced Distribution Products

Advanced Radiant Technology

Advanced Thermal Products, Inc.

Advanced Tracking Technologies

AERCO Internnational, Inc.


Aerodyne Environmental

Aeroquip Corp.


AF International

Aftermarket Specialties, Inc.

Aggreko, Inc.

Air-Drive, Inc.

Air Balancing Company




Air Monitor Corp.

AirPac, Inc.

Airserco Manufacturing Co.

AirTec Products Corp.

Airxchange, Inc.

Ajax Boiler, Inc. (also Ace Boiler)

Alco Controls

Alerton Technologies


Allied Refrigeration, Inc.

Alnor Instrument Co.

Alton, a Mestek Co.

Amana Heating/AC

American Coil


American Auto-Matrix

American Energy Exchange

American Geothermal, Inc.

American Illuminetics

American Leak Detection, Inc.

American Machine Works, Div. of ASI

American Metal Products

American Saw & Mfg. Co. (LENOX)

American Standard

American Standard Water Heater Corp.

American Thermaflo Corp.
AmeriWare Group, Inc.

Amprobe Instrument Co.

Amrep, Inc.

Amtrol, Inc.

Andover Controls

Antunes Controls

A.O. Smith Electrical Products Co.

A.O. Smith Water Products Co.

API Heat Transfer

Applied Air, a Mestek Co.


A.P.R. Industries, Inc.

Aqua-Air Technologies, Inc.

Aqua Products Co., Inc.


Architectural Energy Corp.

Arcoaire Heating & Cooling


ArctiChill, Inc.

Armacell Enterprise

Armstrong Air Conditioning

Armstrong International

Armstrong Ltd., S.A.

Arzel Zoning Products, Inc.

Asahi-America, Inc.

ASI Controls

Aspen Manufacturing

ATCO Rubber Products, Inc.

Atkomatic Valve Co., Inc.

Atlantic Chemical & Equipment

Atlantic Engineering


Automated Logic Corp.

Automated Service Systems & Consulting

Automated Test Labs, Inc.

Automatic Filters, Inc.

Automation Components

Auto Tran, Inc.

Avery Dennison Specialty Tape Div.

A.W. Sperry Instruments, Inc.

Bacharach, Inc.

Baldor Electric

Baltimore Aircoil Company

Barnes & Jones

Baron Write & Cable Co.

BBJ Chemical Compounds

Belimo Air Controls

Bel Thermal Units, Inc.

Berkley Tool

Berner International Corp.

Bessam-Aire, Inc.

Bluegrass Technologies, Inc.

Bondaire Grille & Mini Splits

Bondcote Corp.

Bosch Power Tools

Bow Electric Solders

Bradford White Corp.

Bristol Compressors

Broan HVAC Systems

Bronz-Glow Technologies, Inc.

Brown Cargo Van


Bryan Boilers, Bryan Steam Corp.


Buderus Hydronic Systems, Inc.

Building Automation Products, Inc. (BAPI)

Burnham Corp.

BVA Oils

Calmac Mfg. Corp.

Cambridge Engineering

Canfield Technologies

CAN Insurance

Carlin Combustion Technology

Carlyle Compressor

Carnes Company

Carr Company, The

Carrier Corporation

Castrol Ltd.

Caterpillar, Inc.

CCI Controls

CCS Stone

Cellar Mate

Central Boiler

Central Sprinkler Corp.

Ceramic Cooling Tower Company

CertainTeed Corp.

Cesco Products

CFC Refimax

Channellock, Inc.

Chelsea Fans & Blowers, Inc.

Chevrolet Commercial Vehicles

Chicago Blower

Chil-Con Products Ltd.

Cimatec Environmental Engineering

Clamp-All Corp.


Climatemaster, Inc.

Cliplight Manufacturing

CMP Corp.

Coil Company

Coleman Air Conditioning

Cole Parmer Instrument Co.

Columbia Boiler Company

Combustion Research Corp.

Comfortmaker Heating & Cooling

Comitale National, Inc.

Command-Aire (Trane)

Commercial Coils, Inc.




Consolidated Industries

Construction Systems Supply

Continental Fan Manufacturing Co.

Continental Industries

Controlled Energy Corp. (CEC)

Control Products, Inc.

Control Solutions

Cooling Technologies, Inc.

Cooper Instrument Corp.

Copeland Corporation

CosaTron Div., CRS Industries

CPS Products, Inc.

Crown Boiler Co.

Cryo-Chem International, Inc.


Crystal Tips

CSI Control Systems Intn'l.

Custom Air-Plenums

Cyrco, Inc.

D-Mark, Inc.

Daimler Chrysler Vans

Danfoss Automatic Controls

Data Aire, Inc.

Data Industrial Corp.

Dayus Register & Grille, Inc.

Dean & Wood, Ltd.

Decision Dynamics, Inc.

Dectron, Inc.

Dehumidifier Corp. of America, Inc. (DCA)

Delta-Therm Corp.

Delta Control Products

Delta Controls, Inc.

Delta Cooling Towers,Inc.


Des Champs Laboratories

Desert Aire Corp.

Detroit Radiant Products Co.

Dexter & Chaney Business Systems

DF Fan Services

DGH Systems


Digi-Cool Industries

Dirty Ducts

Diversified Automation

Diversitech Corp.

Dodge Trucks


Double L Group

Doucette Industries, Inc.

Dow Chemical, Specialty Chemicals

DRI-STEEM Humidifier Co.

Drykor, Inc.

Ducane Company


Dunham-Bush, Inc.

Dunkirk Radiator Corp.


Duralast Products Corp.

Duro Dyne Corp.

Dust Free

Dwyer Instruments, Inc.


E-Mon Corp.

Eagle Technology, Inc.

Easy Heat, Inc.

Easy Indoor Fireplaces

Ebtron, Inc.

Echelon Corp.


Econar Energy Systems Corp.

ECR International

EDC International

Edison International Corp.

Edwards Engineering Corp.

Effikal Intn'l., Inc.

Electronic Systems USA, Inc.

Electro Plastics, Inc.

Elf-Atochem N.A., Inc.

Elkay Mfg. Co.

Elliott Tool Technologies, Inc.

Embassy Industries, Inc.


Emerging Solutions, Inc.

Emerson Electric Co.

Empire Comfort Systems


Enerco Technical Products

Energy Conservatory

Energy Kinetics

Energy Partners


Energy Saving Products Ltd.

Engelhard Corp.

Engel Industries, Inc.

Enova Energy


Entergy Corp.

Enviromaster International LLC (EMI)

Environmental Pool Systems

Environmental Support Solutions

Environmental Technologies

Environmental Technology, Inc.

Equiguard, Inc.


Erie Controls

Erikson Air Crane

ESAB Welding & Cutting Products



Evcon Industries, Inc.

EWC Controls

Exergy, Inc.

Exhausto, Inc.

Extech Instruments

FabricAir, Inc.



Fan America, Inc.


Farmington Engineering

Farr Company

FASCO Industries, Inc.

FastTesT, Inc.

Fedders Engineered Products

Federal Process Co.

Fenner Drives

FES Systems, Inc.

FHP Manufacturing Co.


FieldCentrix, Inc.

Field Controls Co.

Field Diagnostic Services, Inc.

Fieldpiece Instrument, Inc.

Filters Rx

Filtration Group, Inc.

Filtration Mfg.

Fire Burglary Instruments, Inc.

Fire Control Instruments


First Co.

Flatplate, Inc.

Flexible Products Co.

Flexible Technologies

Flo Pac LLC

Flowcon International

Fluke Instruments

Fogmaster Corp.

Ford Div., Ford Motor Co.

Forma-Kool Mfg.

Fresh Air Solutions

Friedrich Air Conditioning

Frigidaire Heating & Air Conditioners

Fujitsu General America Corp.

Fulton Boiler Works, Inc.

GEAC Commercial Systems Div.

GE Industrial Systems



General Eastern Instruments

General Filters, Inc.

General Motors, Chevrolet Div.

General Motors, GMC

General Refrigometrics

Genesis International, Inc.

Genie Industries

Genstar Technologies Co.

Geotek Communications

Geothermal Products

Glasfloss Industries, Inc.

Glass Master Corp.

GlowCore Corp.

Goettl Air Conditioning, Inc.

Goodman Manufacturing Co., LP

Goodway Technologies Corp.

GoPro, Inc.

Govenair Corp.

Graham Mfg. Co., Inc.

Grasslin Controls


Greystone Energy Systems, Inc.

Grinnell Corp.

Griswold Controls

Group Thermo, Inc.

Grundfos Pumps Corp.

GSW Water Heating

H&B Machine Corp.

H2 Technologies

Hacker Industries

Hackney & Sons, Inc.

Halsey Taylor

Halstead Industries, Inc.

Handy & Harman/Lucas-Milhaupt, Inc.

Hansen Technologies Corp.

H.A. Phillips & Co.

Harbridge, Inc.

Hargrove Mfg. Corp.

Harold's Power-Vac, Inc.

Hart & Cooley

Hartell Pumps

Hartford Compressors

Hartzell Fan, Inc.

Hastings Industries, Div. Of Eric, Inc.

Hearthstone/NHC, Inc.



Heat-Timer Corp.

Heat Controller, Inc.

Heatcraft Commercial Products

Heatcraft Refrigeration Products

Heatizon Systems

HeatLink USA

Heat Pipe Technologies

Heat Transfer Products

Heil Heating & Cooling

Henry Valve Company

Hercules Chemical Co., Inc.

Hermidifier Co., Inc.

Hersey Measurement Co.

Highside Chemicals

Hilti, Inc.

HI Solutions, Inc.

Hoffman Controls

Hoffman Specialty

Home Automation, Inc.

Home Depot


Honeywell Genetron Refrigerants

Hudson Valve Co., Inc.

HVAC Profit Systems, Inc.

HVLS Fan Co.

Hydro-Balance Corporation

Hydro-Tek Systems, Inc.

Hydrolevel Company

Hydronics Engineering

Hy Save


Ice Cap, Inc.

ICM Controls

ICOR International, Inc.

Ideal Tape Company, Inc.

Imtek Environmental Corp.


Indoor Environmental Solutions

Inficon, Inc.

Infloor Heating Systems

Innovative Moving Systems

INTEC Controls, Inc.

International Environmental Corporation

International Expo Company

International Protective Coatings

Intertek Testing Services

Invensys Climate Controls

Invensys Controls

Invensys Energy Solutions

IPEX, Inc.

Islandaire, Inc.


ITT Bell & Gossett

ITT Fluid Handling

Jackson Systems, LLC

JHL Supply

Johns Manville

Johnson Controls, Inc.

JP Lamborn Co.

J.W. Harris Co., Inc.

KamCo Products Ltd.

Kathabar, Inc.

Ke Fibertec

Kele & Associates

Kimberly-Clark Corp.

Kinetics Noise Control, Inc.

King Company, The

Kleerline Products

Knaack Mfg.

Knauf Insulation

Kobe Copper Products, Inc.

Kold-Draft Div., Uniflow Mfg. Co.

Krack Corp.

KMC Controls



LA-CO Industries, Inc.

La Brea Air Conditioning Rentals

LakeAir International,, Inc.

Landis & Staefa, Inc., Siemens

Lattner Boiler

Lau Blower

Lectro Components, Inc.

Lennox Global, Ltd.

Lennox Industries, Inc.

Lifa Air

Lightning Air

Little Giant Pump Co.


Loren Cook


Lux Products,, Inc.

M&M Manufacturing Co.

Macurco, Inc.

Magic Aire Division, United Electric Company

Magnetek - Motors & Drives

Mainstream Engineering Corp.

Malco Tools

Mamac Systems, Inc.

Mammoth, Inc.

Manitowoc Co., Inc.

Manitowoc Ice, Inc.

Manning Systems, Inc.

Mannix Testing & Measurement

Maple Chase Co.

Marley Electric Heating


Mars Air Door

Mason Industries, Inc.


Maxwell Systems

Maxim Crane Works, LP

Maxxon Corp.

Maytag Heating & Cooling

Mayville Engineering Co.

McDonnell & Miller

McQuay International Corp.

MEE Industries, Inc.


Mesothelioma Cancer Alliance

Mesothelioma Lawyer Center

Mesothelioma Guide

Improving Mesothelioma Prognosis
Improving mesothelioma Prognosis



Metal-Fab, Inc.


Metal Industries, Inc.


Metrex Valve Corp.

Metropac Industries

Meyer & Sons, William

Meyer Machine & Equipment

MG Piping Products

Midco International

Mill-Rose Co.

Minco Products

Mine Safety Appliance

Miura Boiler West


Modine Manufacturing

Monitor Products

Monroe Air Tech

Movin Cool

M.P. Pumps, Inc.

MSA Instrument

Mueller Refrigeration

Mueller Steam Specialty

Munters Cargocaire

Munters Corp.

Myson, Inc.