| | Fair Engineering Co. (VASAI EAST, India) Manufacturer, Contract Manufacturer | |
| | H Ater (1993) ltd (Yavne, Israel) Distributor | |
| | general orgnizition for export and import (alexsenderia, Egypt) Manufacturer | |
| | Belco Technologies Corporation (Parsippany, NJ) Manufacturer | |
| | Air Conditioning Supply Inc (Westborough, MA) | |
| | Air Pollution Characterization (Bangor, ME) | |
| | Air Purifiers Inc (Rockaway, NJ) | |
| | Airxpert Systems Inc (Lexington, MA) | |
| | Alden Heating & Ventilating (Gorham, ME) | |
| | Atc Air Conditioning & Htg (Sugar Grove, IL) | |
| | Breath Clean Air Co (Marathon, NY) | |
| | Bush-Ko Sales & Svc (Aniak, AK) | |
| | Capco Energy Supply (Woburn, MA) | |
| | Clayton Industries (Cranbury, NJ) | |
| | Gary's Heating & Air (Carrier Mills, IL) | |
