| Business | Phone |
| Air Ion Purifiers & Ionizers 747 Richmond Rd, Ottawa K2A 0G6 | (613) 728-8583 |
| Karl Meinert Alpine Air Prfrs 520 Hilson Ave, Ottawa K1Z 6C8 | (613) 728-5509 |
| Clean Corp Canada Po Box 1319 Stn B, Ottawa K1P 5R4 | (613) 247-7042 |
| Electro Thermech 2285b St Laurent Blvd #17, Ottawa K1G 4Z5 | (613) 731-6106 |