| Air Cooled |
| Berner Energy Recovery Inc. | http://www.bernerenergy.com |
| Air Cooled |
| Coil Co. | http://www.coilcompany.com |
| Air Cooled |
| Trane | http://www.trane.com/ |
| Air Cooled |
| United Air Specialists, Inc. | http://www.uasinc.com |
| Brazed Plate |
| Triangle Tube | http://www.triangletube.com/ |
| Dairy Industry |
| Invensys / APV | http://www.apv.com |
| Flat or Corrugated Plate |
| Bell & Gossett | http://www.bellgossett.com |
| Flat or Corrugated Plate |
| Calmac Mfg. Corp. | http://www.calmac.com |
| Flat or Corrugated Plate |
| Des Champs Technologies | http://www.des-champs.com/ |
| Flat or Corrugated Plate |
| Invensys / APV | http://www.apv.com |
| Flat or Corrugated Plate |
| ITT | http://www.ittfluidbusiness.com/ |
| Flat or Corrugated Plate |
| RenewAire LLC | http://www.renewaire.com/ |
| Flat or Corrugated Plate |
| Spirax Sarco, Inc. | http://www.spiraxsarco.com/us |
| Flat or Corrugated Plate |
| SWEP, Inc. | http://www.swepinc.com |
| Flat or Corrugated Plate |
| Tranter PHE, Inc. | http://www.tranterphe.com |
| Plate and Frame |
| Alfa Laval | http://www.alfalaval.us |
| Plate and Frame |
| Bell & Gossett | http://www.bellgossett.com |
| Plate and Frame |
| Taco, Inc. | http://www.taco-hvac.com |
| Plate and Frame |
| Triangle Tube | http://www.triangletube.com/ |
| Refrigerant Suction Line |
| Refrigeration Research | http://www.refresearch.com |
| Refrigerant Suction Line |
| Rowald Refrigeration Systems, Inc. | http://www.rowald.com |
| Refrigerant Suction Line |
| Standard Refrigeration Co. | http://www.stanref.com |
| Shell & Tube |
| Thrush Co. Inc. | http://www.thrushco.com |
| Shell and Tube |
| Ace Boiler | http://www.aboilerinc.com |
| Shell and Tube |
| Ametek Inc. | http://www.ametek.com |
| Shell and Tube |
| Anguil Environmental Systems Inc. | http://www.anguil.com |
| Shell and Tube |
| Armstrong International, Inc. | http://www.armstronginternational.com/ |
| Shell and Tube |
| Beacon-Morris | http://www.beacon-morris.com |
| Shell and Tube |
| Bell & Gossett | http://www.bellgossett.com |
| Shell and Tube |
| Bryan Steam LLC | http://www.bryanboilers.com |
| Shell and Tube |
| Burnham | http://www.burnham.com |
| Shell and Tube |
| Carrier Rental Systems | http://www.carrierrentals.com |
| Shell and Tube |
| Des Champs Technologies | http://www.des-champs.com/ |
| Shell and Tube |
| Dimplex Thermal Solutions | http://www.dimplexthermal.com |
| Shell and Tube |
| Diversified Heat Transfer, Inc. | http://www.dhtnet.com |
| Shell and Tube |
| Girton Mfg. Co., Inc. | http://www.girton.com |
| Shell and Tube |
| ITT | http://www.ittfluidbusiness.com/ |
| Shell and Tube |
| ITT | http://www.ittfluidbusiness.com/ |
| Shell and Tube |
| Pneuline Controls Co. | http://www.neccdelivers.com |
| Shell and Tube |
| Spirax Sarco, Inc. | http://www.spiraxsarco.com/us |
| Shell and Tube |
| Standard Refrigeration Co. | http://www.stanref.com |
| Shell and Tube |
| Sterling | http://www.sterlingheat.com/ |
| Shell and Tube |
| Taco, Inc. | http://www.taco-hvac.com |
| Shell and Tube |
| Thrush Co. Inc. | http://www.thrushco.com |
| Shell and Tube |
| Weil-McLain | http://www.weil-mclain.com |
| Steam & Water Converters |
| Bell & Gossett | http://www.bellgossett.com |
| Steam & Water Converters |
| Everhot | http://www.tfi-everhot.com |
| Steam & Water Converters |
| Taco, Inc. | http://www.taco-hvac.com |
| Swimming Pools and Spas | StainlessSteel, Titanium | Triangle Tube | http://www.triangletube.com/ |
| Tube & Tube |
| Bell & Gossett | http://www.bellgossett.com |
| Tube & Tube |
| Combustion Research Corp. | http://www.combustionresearch.com |
| Tube & Tube |
| ITT | http://www.ittfluidbusiness.com/ |
| Tube & Tube |
| Refrigeration Research | http://www.refresearch.com |
| Tube & Tube |
| Standard Refrigeration Co. | http://www.stanref.com |
| Tube & Tube |
| Turbotec Products, Inc. | http://www.turbotecproducts.com |
| Tubes |
| Atlas Steel Products Co. | http://www.atlassteel.com |
| Tubes |
| Beckett Gas Inc. | http://www.beckettcorp.com |
| Tubes |
| Bell & Gossett | http://www.bellgossett.com |
| Tubes |
| ITT | http://www.ittfluidbusiness.com/ |
| Tubes |
| Turbotec Products, Inc. | http://www.turbotecproducts.com |
| Tubes |
| WSA Engineered Systems, Inc. | http://www.wsaes.com |
|
| AMTROL, Inc. | http://www.amtrol.com |
|
| Bell & Gossett | http://www.bellgossett.com |
|
| Bryan Steam LLC | http://www.bryanboilers.com |
|
| Diversified Heat Transfer, Inc. | http://www.dhtnet.com |
|
| Group Thermo Inc. | http://www.ergomax.com |
|
| Heat Controller Inc. | http://www.heatcontroller.com |
|
| Hydronic Alternatives | http://www.hydronicalternatives.com |
|
| ITT Corp. | http://www.bellgossett.com |
|
| Pneuline Controls Co. | http://www.neccdelivers.com |
|
| T & S Brass & Bronze Works, Inc. | http://www.tsbrass.com |
|
| Taco, Inc. | http://www.taco-hvac.com |
|
| Triangle Tube | http://www.triangletube.com/ |
|
| Viega | http://www.viega.com |
|
| AC Solar Inc. | http://www.acsolar.com |
|
| Energy Conservation Services of North Florida - ECS | http://www.ecs-solar.com |
|
| Heliodyne Inc. | http://www.heliodyne.com |
|
| The Solar Consultants | http://www.solarconsultants.com |
|
| Tranter PHE, Inc. | http://www.tranterphe.com |
|
| TrendSetter Industries | http://www.trend-setter.org |
| District Heating |
| Graham Corp. | http://www.graham-mfg.com |
| District Heating |
| Tranter PHE, Inc. | http://www.tranterphe.com |