| Refrigerating | Air Cooled | AAON, Inc. | http://www.aaon.com/ |
| Refrigerating |
| AAON, Inc. | http://www.aaon.com/ |
| Refrigerating | Air Cooled | Blissfield Mfg. Co. | http://www.blissfield.com |
| Refrigerating | Air Cooled | Bohn Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Air Cooled | Carrier | http://www.carrier.com |
| Refrigerating | Air Cooled | CES Group, Inc. | http://www.ces-group.com |
| Refrigerating | Air Cooled | Chandler Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Air Cooled | Cliimate Control Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Air Cooled | Colmac Coil Mfg., Inc. | http://www.colmaccoil.com |
| Refrigerating | Air Cooled | Frick, A Johnson Controls Co. | http://www.johnsoncontrols.com |
| Refrigerating |
| Frick, A Johnson Controls Co. | http://www.johnsoncontrols.com |
| Refrigerating | Air Cooled | Heatcraft Refrigeration Products, LLC | http://www.heatcraftrpd.com |
| Refrigerating | Air Cooled | Krack Corp. | http://www.krack.com |
| Refrigerating |
| Krack Corp. | http://www.krack.com |
| Refrigerating | Air Cooled | Larkin Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Air Cooled | McQuay International | http://www.mcquay.com |
| Refrigerating |
| Standard Refrigeration Co. | http://www.stanref.com |
| Refrigerating |
| SWEP, Inc. | http://www.swepinc.com |
| Refrigerating | Air Cooled | Trane | http://www.trane.com |
| Refrigerating |
| Trane | http://www.trane.com |
| Refrigerating | Evaporative | AAON, Inc. | http://www.aaon.com/ |
| Refrigerating | Evaporative | Bohn Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Evaporative | CES Group, Inc. | http://www.ces-group.com |
| Refrigerating | Evaporative | Chandler Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Evaporative | Cliimate Control Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Evaporative | Evapco Inc. | http://www.evapco.com/ |
| Refrigerating | Evaporative | Frick, A Johnson Controls Co. | http://www.johnsoncontrols.com |
| Refrigerating | Evaporative | Heatcraft Refrigeration Products, LLC | http://www.heatcraftrpd.com |
| Refrigerating | Evaporative | Larkin Refrigeration Products | http://www.heatcraftrpd.com |
| Refrigerating | Evaporative | McQuay International | http://www.mcquay.com |
| Refrigerating | Evaporative | SPX Cooling Technologies, Inc. | http://www.spxcooling.com |
| Refrigerating | Evaporative | Turbotec Products, Inc. | http://www.turbotecproducts.com |
| Refrigerating | Evaporative | Vilter Mfg. Corp. | http://www.vilter.com |
| District Heating |
| CTI Industries Inc. | http://www.cti-ind.com |