| Business | Phone |
| Asr Technologies Inc 332 Crestview Rd, Ottawa K1H 5G6 | (613) 737-2026 |
| Sige Semiconductor 2680 Queensview Dr, Ottawa K2B 8J9 | (613) 820-9244 |
| Logic Vision 1525 Carling Ave #404, Ottawa K1Z 8R9 | (613) 722-0854 |
| Philsar Electronics Inc 116 Albert St, Ottawa K1P 5G3 | (613) 565-5201 |
| Richard Brancker Research Ltd 27 Monk St, Ottawa K1S 3Y7 | (613) 233-1621 |
| Sige Microsystems Inc 2680 Queensview Dr #150, Ottawa K2B 8J9 | (613) 721-0057 |
| Tti Tactical Technologies 356 Woodroffe Ave #200, Ottawa K2A 3V6 | (613) 828-0775 |
| Wecke Associates Ltd 14 Bayswater Ave, Ottawa K1Y 2E4 | (613) 728-7668 |