| Business | Phone |
| Analog Devices 28 Driveway, Ottawa K2P 1C9 | (613) 569-1000 |
| Silicon Access Networks Ltd 1600 Scott St, Ottawa K1Y 4N7 | (613) 728-4483 |
| Silicon Perspective Corp 1130 Morrison Dr #105, Ottawa K2H 9N6 | (613) 828-5626 |
| Unique Technologies 240 Catherine St, Ottawa K2P 2G8 | (613) 565-9380 |
| Enq Semiconductor 1755 Woodward Dr, Ottawa K2C 0P9 | (613) 727-8800 |