| Business | Phone |
| Gorski Consulting 361 Hale St, London N5W 1G5 | (519) 457-1730 |
| Sciencetech Inc 45 Meg Dr, London N6E 2V2 | (519) 668-0131 |
| Brac Scientific Consulting 425 Emery St E, London N6C 2E6 | (519) 667-2052 |
| Forensic Information Svc 36 Scottsdale St, London N6P 1C7 | (519) 652-9685 |