| Business | Phone |
| Moore Resource Systems 44 Crawford Cres, Campbellville L0P 1B0 | (905) 854-1607 |
| Deer Valley Software 531 Nelson Crt, Campbellville L0P 1B0 | (905) 693-9162 |
| Forward Thinking Inc 420 Main St E #512, Campbellville L0P 1B0 | (905) 854-4871 |
| Condor Systems Inc 8547 1st Line, Campbellville L0P 1B0 | (905) 854-4000 |
| Dasc Mari Inc 11125 Mcfarland, Campbellville L0P 1B0 | (905) 854-4041 |