®
3M - Building & Commercial Services Division
A-Gas Americas Inc.
A.J. Manufacturing Inc.
A.O. Smith Electrical Products Co.
A.Q.C. Inc.
AABC Commissioning Group (ACG)
AACO Manufacturing SRL
AAF International (American Air Filter)
Abaco Valve Automation, LLC
ABRAVA - Brazilian Association of Refrigeration, Air Conditioning,
Ventilation and Heating
ABZ Valve & Controls
Accutools - Core Enterprises Inc.
Ace Boiler Inc.
ACL Machine Inc. - S & W Wilson Ent., Inc.
Acme Engineering Products, Inc.
Acme Engineering Products, Ltd.
ACP Termotecnica Ltda.
ACR Latinoamérica / U.S. Division
ACR Systems, Inc.
Acrefine Engineering
Adams Manufacturing Co.
Adhesive Applications
Advance Controls, Inc.
Advance Products & Systems, Inc.
ADVANCED Clinch Systems, Inc.
Advanced Mechanical Technologies
Aeolus Filter Corporation
AERCO International, Inc.
AERMEC S.p.A.
Aero-Flo Industries, Inc.
Aerofin
Aeroflo Inc.
AEROLINE Tube Systems Baumann GmbH
AeroSonics
AeroSys, Inc.
AESYS Technologies, LLC
Jackson & Church HVAC Global
York - Shipley Global
AFE - Association for Facilities Engineering
AFS Boru Sanayi AS
Aftermarket Specialties, Inc. (ASI)
AIC Heat Exchangers
Air Balance, Inc. - A Mestek Co.
Air Conditioning, Heating & Refrigeration News
Air Distribution Concepts, Inc.
Air Flow Company, Inc.
Air Movement and Control Association International, Inc. (AMCA
International)
Air Products and Controls Inc.
Air Quality Engineering, Inc.
Air-Conditioning, Heating, and Refrigeration Institute (AHRI)
Air-Duct Manufacturing, Inc.
AirAdvice / BuildingAdvice
AirConcepts, Inc.
Airdex Corporation
Aire Technologies Inc.
Airedale
Airflex Industrial Inc.
Airgas Refrigerants Inc.
Airia Brands Inc. - Lifebreath
AIRIUS LLC
Airstack
Airtec Products Corp.
AirTest Technologies Inc.
Airtherm - A Mestek Co.
Airvector ®
Airxcel Inc., Suburban Division and Marvair Division
Airxcel, Inc.
Airxchange, Inc.
AITCOOL INC.
Aitons’ Equipment Inc.
Ajax Boiler Inc.
Alberta Custom Tee (2006) Ltd.
Alcoil, Inc.
Alerton
Alfa Laval Inc.
Allegis Corporation
AllStyle Coil Co., LP / Texas Furnace, LLC
ALP srl
Alpha Industries
Alton / Aztec - A Mestek Co.
Amarillo Gear Company
Amber / Booth - A VMC Group Company
AMBER CAPACITORS LIMITED
Amcot Cooling Tower Corp.
American Auto-Matrix
American Coolair Corp.
ILG Industries
American Cooling Tower Inc.
American HVAC Mfg., Inc.
American Lokring Corporation
American Metal Filter Company
American Power Conversion / Schneider Electric
American Research Products, Inc.
American Technical Publishers, Inc.
American Ultraviolet
American Warming and Ventilating - A Mestek Co.
American Wheatley HVAC Products
American-Marsh Pumps
AMETEK Technical and Industrial Products
Amprobe
Anamet Industrial / Anaconda
Anderson Copper and Brass Company LLC
Anderson Metals Corp., Inc.
Andre HVAC International Inc.
Anemostat - A Mestek Co.
Antunes Controls
Anvil International
AOC
APEMA - EQUIPAMENTOS INDUSTRIAIS LTDA.
Apex Engineering Products Corporation
APEXFIL INDÚSTRIA E COMÉRCIO LTDA.
Appion Inc. appliance DESIGN Magazine
Applied Air - A Mestek Co.
Applied Filtration Technologies Inc.
Apricus Inc.
APS Arosio / Modular Framing Systems
APV, An SPX Brand
Aqua Systems, Inc.
Aquatherm, Inc.
Arcat Inc.
Architectural Grille, Div. of Giumenta Corp.
ARCOM / MasterSpec Specifications
ArctiChill
ARES (A division of Mars Air Systems)
Argo Baseboard - A Mestek Co.
Arkal Filtration
Arkema Inc.
Armacell LLC
Armstrong International, Inc.
Armstrong Limited
Arrow Industries
Arrow United Industries - A Mestek Co.
ARTICCO, Inc.
Arzel Zoning Technology, Inc.
Ashcroft Inc.
ASHRAE (American Society of Heating, Refrigerating and Air-
Conditioning Engineers)
ASHRAE Bookstore
ASHRAE Journal
ASHRAE Research
ASI Controls
ASLI Mechanical SDN. BHD.
Associated Air Balance Council (AABC)
Associated Ceramics & Technology, Inc.
Association of Energy Engineers (AEE)
ATCO Rubber Products, Inc.
Atlantic Chemical & Equipment Co.
Atmosphere Inc.
ATTEXOR Clinch Systems SA
Aurora Pump Company
Auto Tran Incorporated
Autoflame Engineering Ltd.
Automation Components, Inc.
Autonics USA, Inc.
Avantis
AWEB Supply Inc.

Axel Heating
Axen Heating Technologies Ltd.
Axon Electric - A Mestek Co.
B&K Levelers - A Mestek Co.
Babbitt Steam Specialty Company
Bacharach Inc.
BACnet International
Bad Dog Tools
Badger Meter
Baldor Electric Company
Baltimore Aircoil Company
Banner Sales Co., Inc.
BAPI / Building Automation Products, Inc.
BARBERI RUB. IND. s.r.l.
Bard Manufacturing Company, Inc.
Barker Metalcraft, Inc.
Barnes & Jones, Inc.
Beacon / Morris - A Mestek Co.
Beckhoff Automation
Beijing Hailin Auto Control Equipment Co., Ltd.
Beijing Int’l. Exhibit Ctr. of CCPIT Beijing Sub Council (BEIC)
Beijing Worlead International Exhibition Co., Ltd.
BEKA USA LLC
BELIMO Americas
Bell & Gossett
Belleville Wire Cloth Co., Inc.
Bellman-Melcor
Benni Technologies Corporation
Berko Electric, Marley Engineered Products
Berry Plastics Tapes & Coatings Division
Bidtracer - Specialty Software Group LLC
Big Ass Fans
BITZER Canada, Inc.
BITZER Kühlmaschinenbau GmbH
BITZER México, S. de R.L. de C.V.
BITZER Scroll, Inc.
BITZER US, Inc.
Blissfield Manufacturing Co.
Blue Ribbon Corp.
Blue Ridge Technologies
BNP Media
Boiler Buddy
BOLD INC. (BLACK RHINO TOOLS)
Bonomi North America, Inc.
Bradford White Water Heaters
Bradleys Hermetics, Inc.
Braeburn Systems, LLC
Brainerd Compressor, Inc.
Bramec Corporation
Bray Controls Commercial Division
BRD Noise and Vibration Control, Inc.
Breidert Air Products, Division of Soler & Palau
Brenntag Pacific, Inc.
Brimar Industries, Inc.
Bristol Compressors International, Inc.
Broan-NuTone LLC
Bronz-Glow Technologies, Inc.
Bry-Air, Inc.
Bryan Steam L.L.C. / Bryan Boilers
BSRM Inc.
Buffalo Air Handling
Builder's Best, Inc.
Building Automation Products, Inc. / BAPI
BuildingAdvice / AirAdvice
Burnham Boilers - U.S. Boiler Co.
Burr Oak Tool, Inc.
C & D Valve, LLC
C O - Experts
C-B Energy Recovery
C-B Natcom
C-B Nebraska Boiler
C-B Package Boiler
C-B Pro-Fire
C.I.M. Industries Inc.
Cain Manufacturing Co., Inc.
Calcana Industries Ltd.
Calectro AB
Caleffi Hydronic Solutions
CALMAC Manufacturing Corporation
CALORIE FLUOR
Cambridge Resources
Cameron Great Lakes, Inc.
Camino Modular Systems
Camus Hydronics Limited
CAN2GO (SCL Elements Inc.)
Canarm Limited
Canatal International 2008 Inc.
Cannon Boiler Works Inc.
Carel USA
CAREL, S.p.A.
Carlisle HVAC Products
Carlyle Compressor Co.
Carnes Company, Inc.
Castel s.r.l.
CCPIT Machinery Sub-Council
Cemline Corporation
Central Boiler Inc.
Century Div., Heat Controller, Inc.
Century Refrigeration
CEPTC CHINA
Cerro Flow Products LLC
CertainTeed Corp. - Mechanical Insulation
CES Group, Inc.
Cesaroni Technology Inc.
Cesco Products - A Mestek Co.
CGC Group Hybrid Heat Pump Systems
Chamberlin Rubber Company, Inc.
Change’ Air Products and Services Limited
Changzhou Machinery & Equipment Import & Export Co., Ltd.
(AMECCO)
Channel Products, Inc.
Cheminee Lining.E Inc.
Chicago Clamp Company
China Chamber of Commerce for Import and Export for Machinery and Electronic Products (CCCME)
China Fuxin Tianqi Electronic Co., Ltd.
China Refrigeration and Air-Conditioning Industry Association
(CRAA)
Chinese Association of Refrigeration (CAR)
Circul-Aire Inc.
Cixi City Hengjin Electron Co., Ltd.
CLARCOR Air Filtration, INC
Clean and Science USA Co., Ltd.
CleanAlert, LLC
Cleaver-Brooks, Inc.
Cleveland Controls
Cleveland Tool & Machine, Inc.
ClimaCool Corp.
Climate Technology Corp., A Division of SUPCO
Climatech International S.A.
ClimateCraft, Inc.
ClimateMaster, Inc.
ClimateTalk Alliance
Climatic Testing Systems, Inc.
Cliplight Manufacturing Company
CMEC International Exhibition Co., Ltd.
CMP Corporation
Coaire Mini-Split & Unitary A/C Products
Coaire Water Heaters
COEL CONTROLES ELÉTRICOS LTDA.
Coilmate / Dickerman - A Mestek Co.
Colmac Coil Manufacturing, Inc.
Columbia Boiler Company
Columbus Electric, Division of TPI Corporation
Columbus Industries, Inc.
Combustion Research Corp.
Comefri USA, Incorporated
Comercializadora Ind. JFD SA de CV
Comfort-Aire Div., Heat Controller, Inc.
Comitale National, Inc. (C.N.I.)
Commercial Acoustics Division of Metal Form Mfg. Co.
Compusource Corporation
Computair Limited
ComStar International Inc.
Concepts and Designs, Inc.
Condor Products
Contemporary Controls
Continental Automated Buildings Association (CABA)
Continental Coil
Continental Control Systems, LLC
Continental Fan Manufacturing Inc.
Contracting Business Magazine
Contractor Magazine
Control Products, Inc.
Control Solutions, Inc.
Control Techniques / Emerson Climate Technologies
Control Technologies Inc.
Cool Water Technologies, LLC

Coolgas, Inc.
Cooling Technology Institute (CTI)
Coolway Refrigeration Industrial Group
Cooper B-Line
Cooper-Weymouth, Peterson - A Mestek Co.
CoorsTek Ceramics Lauf
CoorsTek Igniter Products
CoorsTek Norton Igniter Products
Copeland Brand Products / Emerson Climate Technologies
Copper Development Association Inc.
COSMOGAS Heating Systems
Cotherm
Covertech - rfoil Insulation Products
Cozy / Louisville Tin & Stove Company
CPS Products, Inc.
Crane Pumps & Systems
Critical Environment Technologies Canada Inc.
The Crom Corporation
Crowley Company / Multi-Wing America, Inc.
Crown Boiler Co.
CSA International
Custom Coils Inc.
Dadanco - A Mestek Co.
Dahlstrom - Formtek Cleveland, Inc. - A Mestek Co.
Daikin AC (Americas), Inc.
Danfoss
Danfoss Drives
Danfoss Refrigeration & Air-Conditioning
Danfoss Saginomiya
Danfoss Turbocor Compressors
Data Basics, Inc.
Davidon
Davis Business Solutions, Inc.
Dayus Register & Grille Inc.
DCA (Dehumidifier Corporation of America)
DDI System
De Dietrich Boilers
Dectron Inc.
Dectron Internationale Inc.
Deflecto Air Distribution Products
Deflecto Canada Ltd.
DEHON GROUP
Delhi Blowers, a division of Canarm Ltd.
Delphi
Delta Control Products
Delta Controls Inc.
Delta Cooling Towers, Inc.
Delta Gloves
Delta Products Corporation - Industrial Automation Business
Group
DENT Instruments
Des Champs Products - Munters
Desert Aire Corp.
Desiccant Rotors International
Design Architectural Heating Inc.
Design Polymerics
Design Services Network / Emerson Climate Technologies
Detroit Radiant Products Co.
Devco Enterprises
Dexen Industries, Inc.
Dexter + Chaney
Die Stamped Products, Inc.
Digi-Cool Industries Ltd.
Dimplex North America Ltd.
Distech Controls, Inc.
Distribution Services / Emerson Climate Technologies
Diversified Heat Transfer, Inc. (DHT)
DiversiTech Corporation
Dolphin WaterCare / DuBois Chemicals
Domestic Pump
Dorin Compressor
Dormont
Dornback Furnace Div.
Doucette Industries, Inc.
Dow Chemical Heat Transfer Fluids
Dowco Div., Safe-Air of Illinois, Inc.
DPI Information Services, Inc. dPoint Technologies Inc.
DRI-STEEM Corporation
DriTherm International Inc.
DU-CO Ceramics Company
Ductmate Industries, Inc.
DuctSox Corporation
DuPont Refrigerants
DuraLast Products
DuraSystems Barriers Inc.
DuraTrac Products
DuraVent
Durkee (Wuhan) Insulation Material Co., Ltd.
Duro Dyne Corp.
DuroZone a division of Duro Dyne Corp.
Dust Free, LP
Dwyer Instruments, Inc.
Dynaforce (A division of Mars Air Systems)
DynAir Duct Hardware and Connector
Dynamic Air Quality Solutions
Dynasonics
Dynatemp International, Inc.
E + E ELEKTRONIK, USA
E Instruments International LLC
EAMAC INC.
Eaton Corporation
Electrical Group
Ebac Industrial Products Inc.
Ebara Fluid Handling ebm-papst Inc. ecobee
Ecofit s.a.
ECOM America
Econofrost / Promolux
Ecosaire Inc.
ECR International
EDC International, Inc.
EdgeTech
Educational Services / Emerson Climate Technologies
Edwards Coils Corporation
Electro Industries, Inc.
Electro Static Technology-ITW
Electrolux Major Appliances
Elgen Manufacturing
Elite Software Development
Elkhart Products Corporation
Embassy Industries - A Mestek Co.
Emerson Climate Technologies
Control Techniques
Copeland Brand Products
Design Services Network
Distribution Services
Educational Services
Emerson Power Transmission Solutions
Flow Controls
Heating Products
Integrated Products
Retail Solutions
Therm-O-Disc
White-Rodgers
Emerson Power Transmission Solutions / Emerson Climate
Technologies
Encelium Technologies Inc.
Enerac, Inc.
Enerco Technical Products, Inc.
Energy Guard USA
Energy Saver Division of Metal Form Mfg. Co.
Energy Saving Products Ltd.
Energy Transfer / MDE
Enertech Manufacturing, LLC
ENERVEX Inc. / Exhausto Inc.
Engel Industries, A Mestek Company
Engineered Software Inc.
Engineered Systems Magazine
EnOcean Alliance
Entropy Solutions, Inc.
EnVent Resources Inc.
Environmental Design and Construction
Envirosep Fluid & Heat Recovery Systems
ERICO
Estimation, Inc. / Maxwell Systems, Inc.
ETRI
Eucania International Inc.
Eurotherm
Evolve Composites Inc.
EvoSolar
EWC Controls, Inc.
Exhausto Inc. / ENERVEX Inc.
FabricAir, Inc.
Fans-Tech Electric Co., Ltd. / Pelonis Technologies
Fantech
Fantech Canada

Farnam Custom Products
Fast Heat Inc.
Fenghua Refworld Refrigeration Industry Co., Ltd.
FENNER DRIVES
Fenwal Controls
Ferro Techniek BV
Fieldpiece Instruments, Inc.
FieldServer Technologies
Filtration Group / Filtrair
Fiorentini USA
Fireye Inc.
First Air
Five Two One, Inc.
Flagler Corp.
Flanders / Air Seal
Flanders / CSC
Flanders Corporation
Flanders Filters, Inc.
FlatPlate ®
Fleco Filtration Co., Ltd. (Kunshan, China)
Flex-Hose Co., Inc.
Flex-Weld, Inc. / Keflex™ Engineered Products
Flexible Metal Hose
Flo Fab Inc.
Flow Control Industries, Inc.
Flow Controls / Emerson Climate Technologies
Flow-Tek Inc.
FlowCon Americas, LLC
Fluid Dynamics Solutions, Inc.
Fluid Power Energy Inc.
Fluke Corporation
Focus Technology Co., Ltd.
Ford Commercial Truck
Formtek International
Fostoria Industries, Inc., Division of TPI Corporation
Frame-Tec
Franklin Electric / Little Giant
Friedrich Air Conditioning Co.
FRIOCANAL
Fuel Efficiency LLC
Fuji Electric Corp. of America
Fujitsu General America, Inc.
Full Gauge Controls, Ltd.
The Fulton Companies
Functional Devices, Inc.
G.A.M. RecuHeat, Inc.
GALCO - CLIMALIFE
Gary Jonas Computing Ltd.
Gasmaster Industries Incorporated
Gastite
GE
GE Appliances
GE Energy
GEA PHE Systems
Gems Sensors & Controls
General Fittings S.r.l.
General Treatment Products
Genesis International, Inc.
Genesolv
Genstar Technologies Company Inc. (GENTEC)
Get The Point LLC
Gilsulate International, Inc.
Glasfloss Industries
Globe Capacitors Limited
GLOBUS - SISTEMAS ELETRÔNICOS LTDA.
GM Fleet and Commercial
GoGaS Goch GmbH & Co. KG
Goodman Co., L.P. - Amana PTAC Sales
Goodway Technologies Corp.
Goss, Inc.
Goulds Pumps
Graham Corporation
Grasslin / Intermatic, Inc.
Gray Metal South, Inc.
GrayWolf Sensing Solutions
Great Lakes Copper Inc.
Green Boiler Technologies, Sellers Eng. Div.
Greystone Energy Systems Inc.
GRINNELL Mechanical Products / Tyco
Gripnail Fastening Systems
Gripple Inc.
Grundfos Pumps Corporation
Gruner AG
Guang Dong Nedfon Indoor Air System Technology Co., Ltd.
Guangdong Chigo Air Conditioning Co., Ltd.
Guangdong Genuin Electric Co., Ltd.
Guangdong Macro Gas Appliance Co., Ltd.
Guangzhou Wattion Electronic Control System Co., Ltd.
Guardian Electric Manufacturing Co.
Gustav Klauke GmbH
H-O-H Water Technology
Hamlin Energy Solutions
Hamlin Sheet Metal Company
Hampden Engineering Corporation
Handy & Harman of Canada, Ltd.
Hangzhou Dunli Electric Appliances Co., Ltd.
Hangzhou Dunli Industry Co. Ltd.
Hangzhou Incore Technology Co., Ltd.
Hangzhou Maidi Heating and Refrigerating Equipment Co., Ltd.
Hansen Corporation
Hardcast Duct Sealants and Adhesives
HARDI
HARDITek
HARP International Ltd.
Harris Products Group
Harsco Industrial, Patterson-Kelley
Hartell / Milton Roy
Haydon Corporation
Hays Cleveland
Hays Fluid Controls
Hazloc Heaters Inc.
HCi (Hydronic Components, Inc.)
Heat Controller, Inc.
Century Div.
Comfort-Aire Div.
Heat Innovations Inc.
Heat Pipe Technology, Inc.
Heat Transfer Products, Inc.
Heatco, Inc.
Heatcraft Coils (Luvata)
Heatex America
Heating & Cooling Products Mfg. Co.
Heating Products / Emerson Climate Technologies
Heating, Refrigeration and Air Conditioning Institute of Canada
(HRAI)
HEPA Corporation
Heresite Protective Coatings, Inc.
Highside Chemicals, Inc.
Hill Engineering, Inc. - A Mestek Co.
Hoffman - Pentair Technical Products
Hoffman Controls Corp.
Hoffman Specialty
Honeywell - Genesis Series Cable
Honeywell Analytics
Honeywell International Inc.
Honeywell International; GENETRON Refrigerants
Houghton Chemical Corporation
Howe Precision Industrial Inc.
HPAC Engineering Info-dex
HPAC Engineering Magazine
HPB Magazine (High Performance Building)
Hrale Plate Heat Exchanger Co., Ltd.
HSI (Hydro Steam Industries)
Huangfam Corp.
Hudson Technologies
Humid-Aire Div.
Huntsman Corporation
Hurst Boiler & Welding Co., Inc.
Hutchinson Tanker LTD.
HVAC Excellence
HVAC Insider Newspapers
HVAC Solution Inc.
HVACR Business ®
HVACR Distribution Business
Hydra-Zorb / Klo-Shure
Hydro Aluminum Precision Tubing
Hydrosil International Limited
Hydrotherm - A Mestek Co.
Hyspan Precision Products, Inc.
IAPMO
Ice Air, LLC
ICM Controls Corporation
ICONICS, Inc.
ICOR International, Inc.
ICS Inc.
IDC Fluid Control Co., Ltd.
Ideal Tape Co., Inc.
Idemitsu Lubricants America Corporation

IES Ltd.
Imperial
Imperial Air Technologies Inc.
Imperial Dampers & Louvers
Imperial Manufacturing Group
Incotherm Pre-Insulated Pipes and Fittings
INDEECO (Industrial Engineering & Equipment Co.)
Industrial Combustion LLC
Industrial Control Communications, Inc.
Industrial Hygiene News / Rimbach Publishing, Inc.
Industrial Steam
INFICON
Innergy tech, Inc.
Innotech Control Systems
Innotech Controls America
Innovative Solutions, LLC
Insul-Seal Insulated PVC
Insulation Solutions, Inc.
INTEC Controls - A Wilson Mohr Company
Integrated Products / Emerson Climate Technologies
InteliCAD Software
Intellidyne LLC
Intermatic, Inc. / Grasslin
International Environmental Corporation
Intertek
Intertherm, Division of NORDYNE International
Invensys
Invensys Operations Management
Iowa Precision, A Mestek Company
IPSO Alliance
Iron Fireman
Islandaire
ISM Machinery
ISVAL S.p.A.
ITE
ITT Residential & Commercial Water
ITW Insulation Systems
J/B Industries, Inc.
Jackson & Church HVAC Global (Division of AESYS
Technologies, LLC)
JAKK Machinery Co.
Jason Industrial, Inc.
JencoFan, Division of Soler & Palau
JMF Company
JOAPE INDÚSTRIA DE EQUIPAMENTOS AMBIENTAIS LTDA.
John Crane Mechanical Seals
Johns Manville
Johnson Burners
Jomar Group
Jonas Software
K-Flex USA L.L.C.
Kanomax USA, Inc.
Kaori Heat Treatment Co., Ltd.
Kaori Thermal Products
Karl Dungs, Inc.
Kavco Industries
KBE International S.A.L.
KCA International
KDAR Company
KE Fibertec NA Inc.
KeepRite Refrigeration / National Refrigeration and Air
Conditioning Canada Corp.
Kele, Inc.
Ketema / Alfa Laval
Kinetics Noise Control, Inc.
King Coils
King Company - A Mestek Co.
Kingspan Insulation Limited
Klingenburg GmbH
Klingenburg USA, LLC
KMC Controls
Knauf Insulation GmbH
Koch Filter Corporation
Kolbi Pipe Marker Co.
Koldwave - A Mestek Co.
Korea Refrigeration Air-Conditioning Industry Association (KRAIA)
Krasney - Kaplan - A Mestek Co.
Kromschroder Controls
KTURBO INC.
Kwikool Portable Cooling Systems
Kyocera Industrial Ceramics Corp.
KZCO, Inc.
L.J. Wing - A Mestek Co.
LA-CO Industries, Inc.
LAARS Heating Systems Company, A subsidiary of Bradford
White Corporation
Laing Thermotech, Inc.
LAKOS Separators and Filtration Solutions
Lambro Industries, Inc.
Lanco
Langdon Sheet Metal, Inc.
Latin Press, Inc. Colombia
Lattner Boiler Manufacturing Co.
Lau
Lawrence Industries
Leader Fan / LFI Axial Fans, a division of Canarm Ltd.
Leading Edge, Marley Engineered Products
Lectro-Truck / IMS, Inc.
Legend Hydronics
Lennox / Security Chimneys International Limited
Lenox ®
Leviton Mfg. Co., Inc.
LG Compressor
LG Electronics U.S.A., Inc.
Lifebreath - Airia Brands Inc.
Limpsfield Combustion Ltd.
Linesets, Inc.
Lion Machinery, a Mestek Company
Little Giant / Franklin Electric
Little Giant Ladder Systems (Wing Enterprises)
Lochinvar Corporation
Lockformer, A Mestek Company
Lockwood Products, Inc.
LONG TERM ELEC CO., LTD.
LonMark Americas (LMA)
LonMark International
Louis-Allis Hermetics
Louvers & Dampers - A Mestek Co.
LOYTEC Americas Inc.
LOYTEC electronics GmbH
LSB Industries, Inc.
Lucas Milhaupt Global Brazing Solutions
LUDECA, Inc.
Lumalier UV Air & Surface Disinfection
Luvata
Luvata ACR Tubes
Luvata ElectroFin, Inc.
Luvata Heat Transfer Solutions
Luvata Heat Transfer Solutions, Commercial Refrigeration
Products
Lux Products
Lynxspring, Inc.
M&M Manufacturing Company
MA-Line Div. of Monti & Associates, Inc.
MacroAir Technologies Inc
Macy Industries, Inc.
Major Geothermal
Malco Products, Inc.
MAMAC Systems, Inc.
Manchester Tank & Equipment
MAPA Products
Marathon International
Marathon Special Products
Markel Products Division of TPI Corporation
Marley / SPX Cooling Technologies, Inc.
Marley Builder Products, Marley Engineered Products
Marley Electric Heating Solutions, Marley Engineered Products
Marley Engineered Products
Berko Comfort Heating Products
Leading Edge
Marley Builder Products
Marley Electric Heating Solutions
QMark Comfort Heating Products
Marmon Flow Products
Anderson Copper and Brass Company LLC
Cerro Flow Products LLC
Penn Aluminum International LLC
Mars Air Systems, LLC
Marvair
Master Builder
Mastercool Inc.
Maxitrol Company
Maxwell Systems, Inc.
Mayekawa / Mycom
Mc4 Software LLC
McDonnell & Miller
McGill AirFlow LLC
McGill AirSeal LLC

McGill AirSilence LLC
McQuay International, a member of Daikin group
Mechanical Room Supplies
MEPCO - Marshall Engineered Products Co.
Merycon Corporation / UBUKATA
Mestek Machinery
Mestek Technology, Inc. - A Mestek Co.
Mestek, Inc.
Met-Pro Global Pump Solutions - Dean Pump
Metal Form Mfg. Co.
Metal-Fab, Inc.
Metraflex Co.
Metrex Valve Corp.
METU-STREIMER
MI Research, Inc.
Mi-Kee-Tro Metal Mfg., Inc.
Micro Application Packages
Micro Contacts
Micro Pneumatic Logic, Inc. (MPL)
Micro Technologies, S.A.
Micro Tooling Solutions
MicroCool
MicroGroup, Inc.
Micron Fiber-Tech Corporation
Midco International, Inc.
Midwest Tool and Cutlery Company - Midwest Snips ®
Miljoco Corporation
Miller-Leaman, Inc.
Miller, Division of NORDYNE International
Milwaukee / Hammond Valve Co.
Miro Industries, Inc.
Mission Critical
Mits Airconditioning Inc. / AERMEC S.P.A.
Mitsubishi Electric Automation, Inc.
Modine Manufacturing Co.
Modular Framing Systems, Inc.
Mon-Eco Industries, Inc.
Motivair Corporation
Motor-Tech International Ltd.
Movex, Inc.
MovinCool / Denso Sales California, Inc.
MrPex Systems, Inc.
MSA
MTH Pumps
Muelink & Grol B.V.
Paul Mueller Company
Mueller Gas Products
Mueller Industries, Inc.
Industrial Products Division
Mueller Gas Products
Refrigeration Products Division
Standard Products Division
Mueller Steam Specialty
Multi-Wing America, Inc., a Crowley Company
MultiCam, Inc.
Multifan Inc.
Multistack LLC
Multitherm LLC
Munters Corporation
MUT Meccanica Tovo S.p.A.
MWV Specialty Chemicals
Napoleon Fireplaces (Wolf Steel Ltd.)
Napoleon Heating and Air Conditioning
Nashua Tape Products ®
National Air Duct Cleaners Association (NADCA)
National Air Filtration Association (NAFA)
National Comfort Products
National Compressor Exchange Inc.
National Craft Industries, Inc.
National Environmental Balancing Bureau (NEBB)
National Refrigerants, Inc.
National Refrigeration Products
National System of Garage Ventilation
Natural Light Energy Systems
Navien America, Inc.
NDL Industries, Inc.
Nedfon
NEMI / TABB
NEOPERL, Inc.
NEPTRONIC
Nexus Duct Flange Connection System
NIBCO INC.
Nidec Motor Corporation
Niles Steel Tank
Ningbo Aux Imp. & Exp. Co., Ltd.
NingBo BOSS Machinery Electronics and Technology Co., Ltd.
Ningbo Huaping Metalwork Co., Ltd.
Ningbo JinTian Copper (Group) Co. Ltd.
Ningbo Koman's Refrigeration Industry Co., Ltd.
Ningbo Leader Electrical Corp.
Ningbo Skysea Refrigeration Equipment Co., Ltd.
Ningbo Zhiqing Industrial Co., Ltd.
Nitto Kohki U.S.A., Inc.
Noble Company
Nomaco Insulation
NORDYNE International
Intertherm Division
Miller Division
Norlok Technology, Inc.
Nortec Industries Inc.
North America Machine Corporation
North American Technician Excellence - NATE
Northern Air Systems, Inc.
Northwestern Ohio Foam Products, Inc.
Nova Plumbing Technologies, Inc.
The Novaflex Group
NovaFlex Industries, Inc.
NovaTorque, Inc.
Novatron, Inc.
NovelAire Comfort Products
NovelAire Technologies
NOVUS AUTOMATION INC.
NTI
Nu-Calgon
NuClimate Air Quality Systems Inc.
NuTone Inc.
OceanAire, Inc.
OEM Tube Assemblies
Oetiker, Inc.
Omega Heat Pump
Omni Technologies Corporation - A Handy & Harman Co.
ONICON Incorporated
Onset Computer Corporation
OnSpex
Orival Water Filters
Ostberg Americas Inc.
Oventrop Corporation
P3 Srl
Packard, Inc.
Packless Industries
Panasonic Industrial Co.
Parker Boiler Co.
Parker Hannifin
Sporlan - Parker Hannifin
Virginia - Parker Hannifin
The Pate Company
Patterson Pump Company
Peerless Blowers - subsidiary of HBD Industries, Inc.
Peerless Boilers
Pelonis Technologies Inc.
Penn Aluminum International LLC
Pentair Technical Products - Hoffman
Penton Media, Inc.
PEP Filters, Inc.
Perf.-Etc. Steel Corporation
Perma-Pipe, Inc.
Petra Engineering Industries Co. Ltd.
Phinney Tool & Die Co., Inc.
Phoenix Manufacturing
PIC Electronics
PICA USA, Inc.
Pinnacle Infotech Inc. - BIM Services
Plasma Automation Inc.
Plastec Ventilation, Inc.
Plate Concepts, Inc.
Plumbing & Mechanical Magazine
PM Engineer Magazine
Polaris Plate Heat Exchangers, L.L.C.
Polidoro S.P.A.
Polidoro USA, Inc.
Pollution Equipment News
Polyken ®
Polymer Adhesives Sealant Systems, Inc.
PoolPak Technologies / International
Port-A-Cool, L.L.C.
Power Flame, Incorporated
Powered Aire, Inc.
PowerMate / L P International Inc.

POWERMATIC - DUCTS, PARTS AND MACHINERY
Prattco, Inc.
Preferred Instruments
Preferred Process Control
Preferred Utilities Manufacturing Corporation
Pres-On Tape & Gasket
Preso Meters, Racine Flow Meter Group
PriceDuct.com
PRIHODA s.r.o.
Pro-Lam
Pro-Temp Controls
Pro1 IAQ
Process Cooling & Equipment
Process Heating Magazine
Proco Products, Inc.
Promax
Promolux / Econofrost
Protec Cooling Towers, Inc.
Protechno s.a. - A Handy & Harman Co.
ProVax
PSI - Thunderline / Link-Seal ®
Purafil, Inc.
PURE Humidifier Co.
Puroflux Corporation
Q Power
QMark Electric, Marley Engineered Products
Quadra Chemicals
Quatrosense Environmental Ltd.
Quick Fitting, Inc.
QuickPen / Trimble
Quietflex Manufacturing Co., L.P.
Quietside / Samsung
Quietside Water Heaters
Quote Express
R. W. Beckett Corporation
Racine Flow Meter Group
Radiant Living Magazine
RAE Coils
RAE Corporation
Rapid Positioning Clips Limited
Rawal Devices, Inc.
Raywall Division of TPI Corporation
RBI Water Heaters - A Mestek Co.
RECO USA
Recold
RectorSeal Corporation
Redd-I Division of TPI Corporation
Reef Industries, Inc.
Reeves Journal: Plumbing, Heating Cooling Magazine
REFCO Manufacturing Ltd.
REFCO Manufacturing US Inc.
Reflectix, Inc.
RefPlus Inc.
Refractory Specialties, Inc.
Refrigerant Services Inc.
Refrigeration Research, Inc.
Refrigeration Systems
Refrigeration Technologies
Regin HVAC Products, Inc.
Reliable Controls ® Corporation
Rema Dri-Vac Corporation
REMS-WERK Christian Föll und Söhne GmbH
RenewAire LLC
Retail Solutions / Emerson Climate Technologies
Reversomatic Manufacturing Ltd.
REYMSA Cooling Towers, Inc. rFoil Insulation Products
Rheem Heating & Cooling Division
Rheem Manufacturing Company
Riello Burners North America
Rimbach Publishing, Inc. / Industrial Hygiene News
Ritchie Engineering Co., Inc. - YELLOW JACKET Products
Division
Rittling, a Zehnder Group Company
Robinair
Robur Corporation
Rocky Research
Romla Ventilator Company
Rosedale Products, Inc.
Rosemex Lab-Vent
Rosemex Products, Inc.
Rosenberg USA, Inc.
Rosenberg-Ventilatoren
Roth
Roth Pump Co.
ROTHENBERGER USA
Rotor Source, Inc.
Rotronic Instrument Corp.
Rovanco Piping Systems, Inc.
Rowe Machinery and Manufacturing - A Mestek Co.
RSES / RSES Journal
RuB Inc.
Rubber World Industries LLC
Ruks Engineering Ltd.
Runtal North America, Inc.
Ruskin Air & Sound Control
Ruud Heating & Cooling Division
S.T. Johnson Company
Sachins Impex
Safe-Air of Illinois, Inc.
Sage
Saginomiya Seisakusho, Inc.
Sanhua International Inc.
Sanuvox Technologies Inc.
SANYO Commercial Solutions - HVAC Solutions
SAT GROUP OF COMPANIES
Sauermann NA Corp.
ScaleBlaster Inc.
Scarborough Corporation
SCC, Inc.
Schebler Chimney Systems
Schneider Electric
Schwank GmbH
Schwank Group - Canada
Schwank USA, Inc.
Scot Pump Division - Ardox Corp.
Seal-Tite
Sealed Unit Parts Co., Inc. (SUPCO)
Security Chimneys International Limited / Lennox
Seibu Giken Co., Ltd.
Seibu Giken DST, AB
Seiho International, Inc.
Seisco International Limited, Inc.
Sensaphone
Sensirion, Inc.
Sensortechnics Inc.
Sentinel Performance Solutions Limited
Seresco Technologies Inc.
Service Automation, Inc.
Seton Identification Products
Setra Systems, Inc.
SG America
SG America Sales
Shandong Dongyue Chemical Co., Ltd.
Shandong Linuo New Material Co., Ltd.
Shanghai Goldair Electric System Co., Ltd.
Shanghai Olive Industries Co., Ltd.
Shanghai Ruking Electronic Co., Ltd.
Shanghai Vantell Industry Development Co., Ltd.
Sheet Metal Connectors
Sheet Metal Connectors, Inc.
Shop Data Systems, Inc.
Shurjoint Piping Products
Sierra Fresh Air Systems - A Mestek Co.
Sierra Monitor Corporation
SIGMA Corporation
SIKA USA Inc.
Simon-Aire, Inc.
Single Source Systems, Inc.
Sino Resource Imp. & Exp. Co., Ltd.
Sinochem Ningbo Ltd.
Sinus North America Mfg. Inc.
SJE - Rhombus
Skuttle Indoor Air Quality Products
Slant/Fin Corporation
Smardt Chiller Group Inc.
Smith Cast Iron Boilers - A Mestek Co.
Smith Filter Corporation
Snips Magazine
SNTech Inc.
SOLAIRA - Inforesight Consumer Products Inc.
Solar Research Div. of Refrigeration Research, Inc.
Solaronics Inc.
Soler & Palau Canada
Soler & Palau Mexico
Soler & Palau USA
Soler & Palau Ventilation Group - North American Division

Soleus International Inc. / Shanghai Hitachi Electrical Appliances
Co., Ltd.
Soloon Electronics (Beijing) Co., Ltd.
Solvay Fluorides LLC
Sondex, Inc. USA
Sonitec Inc. / Vortisand
Sound Fighter Fans
Sound Seal
Southwark Metal Mfg. Co.
Space-Ray Infrared Heaters
Spacepak - A Mestek Co.
Sparks Technology / UltraViolet Devices, Inc.
Spartan Peripheral Devices
Specialty Ceramics, Inc.
Specialty Chemical Company
Specific Systems, Ltd.
Spectronics Corporation
Spectrum Sensors & Controls
SpeedClean
Spinco Metal Products, Inc.
Spinfinity
Spinnaker Industries, Inc.
Spiral Duct Manufacturers Association (SPIDA)
SPIRAL-HELIX, Inc.
SPIRAmir ® Alliancee
Sporlan - Parker Hannifin
Spruce Environmental Technologies, Inc.
Spunstrand Inc.
SPX Cooling Technologies, Inc.
SPX Service Solutions
Square D / Schneider Electric
Stamped Fittings, Inc.
Standard Metal Products
Standard Refrigeration / Alfa Laval
Standard Sheet Metal Machinery
Steril-Aire, Inc.
Sterling HVAC Products - A Mestek Co.
Sterling Hydronics - A Mestek Co.
StockCap a Sinclair & Rush Company
Sumner Manufacturing Co., Inc.
SunStar Heating Products, Inc.
Suntec Industries
Super Radiator Coils
Superfreeze India Ltd.
Superior Boiler Works, Inc.
Superior Manufacturing Div., Magnatech Corp.
Superior Radiant Products Ltd.
Superior Sales & Services, Inc.
Superior Signal Company LLC
Supply House Times Magazine
Sur-Seal
Sustainable Facility
SWEP North America, Inc.
Synex Controls
System Sensor
Systemair
T and D US, LLC
T-DRILL Industries, Inc.
T.T. International Co., Ltd.
TAAG Industries Corp.
TABB
Taco, Inc.
Taizhou Hengjie Cuprum Industry Co., Ltd.
Taizhou SOK Capacitor Co., Ltd.
Tarrant Parts
TaurinGroup USA
TCL Air-Conditioner (Zhongshan) Co., Ltd.
TCS Basys Controls
Teal Corporation
Technical Sales International, LLC
Technical Systems
Technical Translation Services
TECNOFLASH LTDA.
Tecumseh Products Company
Tek-Air Systems Inc.
TEKLEEN / Automatic Filters Inc. tekmar Control Systems Ltd.
TEMP-AIR, Inc.
Temprite Industries (Canada) - A Mestek Co.
Temprite Industries (USA) - A Mestek Co.
TerraLUX
Test Products International
Testo, Inc.
Texas Furnace, LLC / AllStyle Coil Co., LP
Therm-O-Disc, Inc. / Emerson Climate Technologies
Thermaflex
Thermaflo, Division of REFCO Manufacturing U.S. Inc.
Thermal Dynamics, Inc.
Thermal Gas Systems, Inc.
Thermal Solutions Products, LLC
Thermo 2000 Inc.
Thermo Manufacturing, Inc.
Thermolec Ltd.
Thermoplus Air
Thermostat Recycling Corporation
Third Coast Chemicals
Thrush Co., Inc.
Thybar Corporation
TIF Instruments
Timberline
Tishken Products Company - A Mestek Co.
Titan Flow Control, Inc.
TJ Longda Tools North America, LLC / Tianjin Longda Industry and Trade Development Co., Ltd.
Tjernlund Products, Inc.
TOLCO™, a division of NIBCO INC.
Tongdy Control Technology Co., Ltd.
Topog-E Gasket Co.
Toshiba International Corporation
Toxalert International, Inc.
Toyotomi USA, Inc.
TPI Corporation
Trend Control Systems USA
Trenton Refrigeration
Trerice
Tri-Dim Filter Corporation
Triangle Engineering of Arkansas, Inc.
Triangle Tube
TRIATEK
Triatomic Environmental Inc.
Tricon Piping Systems, Inc.
Tricor Metals / Tricor Heat Exchangers
Tridan International, Inc.
Tridium
Trimble
Triple Crown Products
Trolex Corporation
Trs Systems, Inc.
Tru-Flex Metal Hose LLC
TRUAIRE
TruCut Incorporated
TRUMPF Inc.
TSI Incorporated
TST-STAG, S.A.
Tunstall Corporation
Turbo Air Inc.
Turbotec Products, Inc.
TurboTorch, A Thermadyne Company
TUTCO, Inc.
Tuttle & Bailey
Twin City Fan & Blower
Twin City Hose, Inc.
Twin City Ventco
Tyco / GRINNELL Mechanical Products
Ubukata Industries Co., Ltd.
UEi
Ultra-Sun Technologies, Inc.
Ultratech Industries, Inc.
UltraViolet Devices, Inc. / UVDI
ULVAC Technologies, Inc.
Underwriters Laboratories
Unico, Inc.
Unifrax I LLC
Unilux Advanced Manufacturing, LLC
Unisource Manufacturing Inc.
UNISTRUT International
United CoolAir Corporation
Unity Tube Inc.
UNIVERSAL AIR FILTER COMPANY
Universal Metal Hose
Universal Technologies Inc.
Uniweld Products, Inc.
Uponor
URECON
UV Resources
Vacuform
VAF Filtration Systems, LTD

Vaisala, Inc.
Valley Tool & Design, Inc.
Valve Teck, Inc.
Van-Packer Co., Inc.
Vapac Humidification
Vapco Products Div., Garman Co., Inc.
Vapor Power International
Varcotronix, Inc.
VAW Systems Ltd.
Vent Products Co., Inc.
Ventaire
Venture Tape Australasia Pty, Ltd.
Venture Tape Corp.
Venture Tape Europe
Veris Industries
Vertical Market Software
Vicon Machinery LLC
Viconics Electronics, Inc.
Victaulic
Viega
Viessmann Manufacturing Company (US) Inc.
VIMCO (Vibration Management Corporation)
Virginia - Parker Hannifin
The VMC Group
Vortisand
Vostermans Ventilation, Inc.
VRTX Technologies
Vtronix LLC
Vulcan Radiator - A Mestek Co.
VYKON
W.N. Best Combustion
Wagner
WaiWela (ETS)
WARE
Warren Manufacturing Co., Inc.
Warren Technology
Water Technology of Pensacola, Inc.
WaterFurnace International, Inc.
Watson McDaniel Company
Watts Radiant
Watts Water Quality & Conditioning Products
Watts Water Technologies, Inc.
WattStopper
Wayne Combustion Systems
WDCI
Webster Engineering & Manufacturing Co., LLC
Webstone Company, Inc.
Weil-McLain
Weishaupt Corporation
Weiss Instruments, Inc.
Weksler Glass Thermometer Corporation
Wengling Zhensheng Machinery Co., Ltd.
Wenling City Household Electromotor Factory
Wenling Sanmu Machine Electricity Co., Ltd.
WennSoft
Wenzhou Dejia Filter Machine Co., Ltd.
Wessels Co.
Westermeyer Industries Inc.
Westinghouse, Division of NORDYNE International
The Whalen Company
White-Rodgers / Emerson Climate Technologies
Wieland Copper Products LLC / Wieland Thermal Solutions
WIKA Instrument Corporation
Williams Comfort Products
Williamson - Thermoflo
WILO USA LLC
Windgate Products Co., Inc.
Wing Enterprises (Little Giant Ladder Systems)
WingFan
Winpro - A Mestek Co.
Winters Instruments
Wolverine Tube (Canada) Inc.
Wolverine Tube, Inc.
Wonderware
Worgas, Inc.
World Excel Company Limited
Worthington Cylinder Corporation
Wrightsoft Corporation
WSA Engineered Systems, Inc.
WTT
Xi’an Lianyi Rubber Components Co., Ltd.
Xinchang Xingfeng Refrigeration Components Factory
Yantair Filters Inc.
Yaskawa America, Inc.
YELLOW JACKET Products Division - Ritchie Engineering Co.,
Inc.
YES Environment Technologies
Yoder Manufacturing - A Mestek Co.
York - Shipley Global (Division of AESYS Technologies, LLC)
Yuanfang Thermostats Co., Ltd.
Yuhuan Dingsheng Sanitary & Plumbing Co., Ltd.
Yuhuan Langxun Brass Industry Co., Ltd.
Yuyao Mingtong Electric Appliance Co., Ltd.
Z-Flex U.S., Inc.
Zehnder America, Inc.
Zehnder Rittling
Zhejiang Gaoxiang Industry Trading Co., Ltd.
Zhejiang Hongli Electric Co., Ltd.
Zhejiang Hongsen Machinery Co., Ltd.
Zhejiang VALUE Mechanical & Electrical Products Co., Ltd.
Zhejiang Wanheng Machinery Manufacture Co., Ltd.
Zhejiang Yonghe New Type Refrigerant Co., Ltd.
Zhengzhou Chuencharng Instrument & Apparatus Co., Ltd.
Ziehl-Abegg, Inc.
ZigBee Alliance
Zilmet
ZONEFIRST