- Allcom
- ACME Protective Systems Ltd.
- 亚洲卫星传讯
- Bell West Inc.
- 中国王电讯公司
- Digitel Systems Inc.
- 联通电讯
- Goodwill Communications Inc.
- GP Bettery Marketing Inc.
- Telrad Excellence in Telecommunications
- Vtech Telecommunications Canada Ltd
- Santel Communications
- Clearlines Telephone Company
- Cellmall Enterprise Inc
- 创基商业电话系统
- Mitel Business Communications Solutions
- Algo Communication Products Ltd
- Source Telecommunications Inc
- Canwest Telephone Company Corp
- Telephony Managed Solutions Inc