| Chiller-Heaters | Absorption | Girton Mfg. Co., Inc. | http://www.girton.com |
| Chiller-Heaters | Absorption | Trane | http://www.trane.com |
| Chiller-Heaters | Absorption | Yazaki Energy Systems, Inc. | http://www.yazakienergy.com |
| Explosion-Proof |
| NuTemp, Inc. | http://www.nutemp.com |
| Explosion-Proof |
| Trane | http://www.trane.com |
| Heat Recovery |
| Aqua Products Co., Inc. | http://www.aquaproducts.us |
| Heat Recovery |
| CES Group, Inc. | http://www.ces-group.com |
| Heat Recovery |
| McQuay International | http://www.mcquay.com |
| Heat Recovery |
| Multistack | http://www.multistack.com |
| Heat Recovery |
| Paul Mueller Co. | http://www.muel.com |
| Heat Recovery |
| Trane | http://www.trane.com |
| Heat Recovery |
| Vilter Mfg. Corp. | http://www.vilter.com |
| Mobile |
| Carrier Rental Systems | http://www.carrierrentals.com |
| Mobile |
| NuTemp, Inc. | http://www.nutemp.com |
| Mobile |
| Trane | http://www.trane.com |
| Mobile |
| Ware Inc. | http://www.wareinc.com |
|
| AAON, Inc. | http://www.aaon.com/ |
|
| AAON, Inc. | http://www.aaon.com/ |
|
| Alturdyne | http://www.alturdyne.com |
|
| Aqua Products Co., Inc. | http://www.aquaproducts.us |
|
| Arcti Chill Inc. | http://www.arctichill.com |
|
| Arcti Chill Inc. | http://www.arctichill.com |
|
| Carrier Corp. | http://www.carrier.com |
|
| Carrier Corp. | http://www.corp.carrier.com/ |
|
| Carrier Rental Systems | http://www.carrierrentals.com |
|
| CES Group, Inc. | http://www.ces-group.com |
|
| Dimplex Thermal Solutions | http://www.dimplexthermal.com |
|
| Girton Mfg. Co., Inc. | http://www.girton.com |
|
| Hale Engineering | http://www.halco-products.com |
|
| McQuay International | http://www.mcquay.com |
|
| McQuay International | http://www.mcquay.com/mcquay/Home/HomePage |
|
| Multiaqua, Inc. | http://www.multiaqua.com |
|
| Multistack | http://www.multistack.com |
|
| NuTemp, Inc. | http://www.nutemp.com |
|
| Paul Mueller Co. | http://www.muel.com |
|
| RAE Coils | http://www.rae-corp.com |
|
| Rowald Refrigeration Systems, Inc. | http://www.rowald.com |
|
| Trane | http://www.trane.com |
|
| Trane | http://www.trane.com |
|
| Trane | http://www.trane.com |
|
| Yazaki Energy Systems, Inc. | http://www.yazakienergy.com |
|
| York International | http://www.york.com |
|
| York International | http://www.york.com |
| Drinking Water |
| Aqua Products Co., Inc. | http://www.aquaproducts.us |
| Drinking Water |
| J.C. Whitlam Mfg. Co. | http://www.jcwhitlam.com/ |
| Drinking Water |
| Water, Inc. | http://www.waterinc.com |