| Ventilators |
| Airxchange Inc. | http://www.airxchange.com |
| Ventilators |
| American ALDES Ventilation Corp. | http://www.americanaldes.com |
| Ventilators |
| Broan-NuTone LLC | http://www.broan.com |
| Ventilators |
| Des Champs Technologies | http://www.des-champs.com/ |
| Ventilators |
| Fantech, Inc. | http://www.fantech-us.com |
| Ventilators |
| Greenheck Fan Corp. | http://www.greenheck.com |
| Ventilators |
| Nu-Air Ventilation Systems, Inc. | http://www.nu-airventilation.com |
| Ventilators |
| NuTone Inc. | http://www.nutone.com |
| Ventilators |
| RenewAire LLC | http://www.renewaire.com/ |
| Ventilators |
| Strobic Air Corp. | http://www.strobicair.com/ |
| Ventilators |
| Venmar CES Inc. | http://www.venmarces.com |
| Ventilators |
| XeteX, Inc. | http://www.xetexinc.com |
| Units |
| RenewAire LLC | http://www.renewaire.com/ |
| Units |
| Venmar CES Inc. | http://www.venmarces.com |
| Ventilators |
| Berner Energy Recovery Inc. | http://www.bernerenergy.com |
| Ventilators |
| CES Group, Inc. | http://www.ces-group.com |
| Ventilators |
| Des Champs Technologies | http://www.des-champs.com/ |
| Ventilators |
| Nesbitt Aire, Inc. | http://www.peftn.com |
| Ventilators |
| PennBarry | http://www.pennbarry.com |
| Ventilators |
| Rooftop Systems Inc. | http://www.rooftopsystems.com |
| Ventilators |
| SEMCO Inc. | http://www.semcoinc.com/ |
| Wheels |
| Munters | http://www.munters.us/en/us/ |
| Wheels |
| SEMCO Inc. | http://www.semcoinc.com/ |