| Accu-Air Balance Co. (1991) Inc. | Airwaso Canada Inc. | Caltab Air Balance Inc. | ||
| 1715 Drouillard Rd | 124-4096 Meadowbrook Drive | Box 3 | ||
| Windsor, Ontario N8Y 2S6 | London, Ontario N6L 1G4 | Essex, Ontario N8M 2Y1 | ||
| Ph: (519) 256-4543 | Ph: (519) 652-4040 | Ph: (519) 259-1581 | ||
| Fax: (519) 256-4544 | Fax: (519) 652-4012 | Fax: (519) 839-5875 | ||
| Email: john.gazo@bellnet.ca | Email: airwaso@bellnet.ca | Email: caltab@gosfieldtel.com | ||
| Website: www.airwaso.tripod.com | ||||
| Mr. John H. Gazo | Mr. Mike Van Wiechen | Mr. John D. Jones |
| Designtest & Balance Co. Ltd. | Dynamic Flow Balancing Ltd. | Kanata Air Balancing & Engineering Services Ltd. | ||
| 70 East Beaver Creek Road Unit 35 | 1200 Speers Road Unit 36 | 4043 Carling Ave | ||
| Richmond Hill, Ontario L4B 3B2 | Oakville, Ontario L6L 2x4 | Ottawa, Ontario K2K 2A4 | ||
| Ph: (905) 886-6513 | Ph: (905) 338-0808 | Ph: (613) 592-4991 | ||
| Fax: (905) 886-6502 | Fax: (905) 338-6252 | Fax: (613) 592-0867 | ||
| Email: mail@designtest.ca | Email: emolnar@dynamicflowbalancing.com | Email: kab@on.aibn.com | ||
| Mr. Surrinder S. Sahota | Mr. Edward S. Molnar | Mr. Marc Desjardins, P.E. |
| Pro-Air Testing Inc. | Vital-Canada Group Inc. | VPG Associates Ltd. | ||
| 21 Goodrich Road Unit #13 | 1143 Bancroft Drive | 2062 King Road | ||
| Toronto, Ontario M8Z 4Z8 | Mississauga, ON L5V 1B7 | King City, Ontario L7B 1K9 | ||
| Ph: (416) 252-3232 | Ph: (905) 848-1000 | Ph: (905) 833-4334 | ||
| Fax: (416) 252-1968 | Fax: (905) 848-1001 | Fax: (905) 833-2224 | ||
| Email: oscar-proairtesting@bellnet.ca | Email: info@vitalcanada.com | Email: mail@vpgassociates.com | ||
| Mr. Oscar Harvat | Mustafa Abu-Mahfouz, P. Eng. | Mr. Peter Piliotis, P.E. |