| Business | Phone |
| Office Equipment Digital Sltns 175 Lahr Dr, Belleville K8N 5S2 | (613) 966-6321 |
| Sine Wave Networks Inc 356 Coleman St, Belleville K8P 3J4 | (613) 961-5151 |
| Upper Canada Office Systems 65 Station St, Belleville K8N 2S6 | (613) 968-6213 |
| Choicecom 686 Dundas St W, Belleville K8N 4Z2 | (613) 962-3485 |