| Business | Phone |
| Alpha Computer Connection 2050 Steeles Ave W, Concord L4K 2V1 | (905) 738-0744 |
| Goldtech Computer Systems Ltd 75 Fernstaff Crt, Concord L4K 3R3 | (905) 660-5452 |
| Intergrated Systems 207 Edgeley Blvd, Concord L4K 4B5 | (905) 660-2216 |
| Island Corp 3000 Langstaff Rd #10, Concord L4K 4R7 | (905) 761-1655 |
| Laser Dina Charge 43 Tuscana Blvd, Concord L4K 5J2 | (905) 303-6260 |
| Loop Enterprise Inc 400 North Rivermede Rd #201, Concord L4K 3R5 | (905) 761-2185 |
| Mdg 2180 Steeles Ave W #2, Concord L4K 2Z5 | (905) 669-8841 |
| Microcom Bms 7581 Jane St, Concord L4K 1X3 | (905) 738-6650 |
| Millennium Data Systems 20 Barnes Crt, Concord L4K 4L4 | (905) 669-4700 |
| Not Just Computer Systems 2 Erica, Concord | (905) 669-0427 |
| Ram Group 3280 Langstaff Rd, Concord L4K 5B6 | (905) 760-7559 |
| Bbm Computers 83 Citation Dr #3, Concord L4K 2Z6 | (905) 738-4452 |
| Seoul Computers Inc 35 Mccleary Crt, Concord L4K 3Y9 | (905) 660-7968 |
| Summit Direct 2150 Steeles Ave W, Concord L4K 2Y7 | (905) 738-0118 |
| Ekkum Inc 30 Rayette Rd, Concord L4K 2G3 | (905) 760-1366 |
| Dotcom Enterprises 110 Cidermill Ave #B1, Concord L4K 4L9 | (905) 738-1422 |
| Fincap Microsystems Ltd 350 Creditstone Rd, Concord L4K 3Z2 | (905) 760-0170 |
| Genesis Distribution Inc 2800 Langstaff Rd #C, Concord L4K 4Y5 | (905) 761-0170 |
| Gentek Marketing Inc 485 Millway Ave, Concord L4K 3V4 | (905) 738-9300 |