| Business | Phone |
| Alarm World Security Inc 288 Machleary St, Nanaimo V9R 2G6 | (250) 755-7332 |
| Alarmforce Vancouver Island 1665 Mallard Dr, Nanaimo V9S 2X8 | (250) 755-1012 |
| Marsden Alarms Ltd 294 Kathryn Pl, Nanaimo V9R 6J1 | (250) 755-1498 |
| Mid Island Security Ltd 1999 Hallen Ave, Nanaimo V9S 4S7 | (250) 754-5637 |
| Price's Alarms 1850 Northfield Rd #6, Nanaimo V9S 3B3 | (250) 756-0212 |
| Stop Management Systems 1999 Hallen Ave, Nanaimo V9S 4S7 | (250) 468-1901 |
| Cumbrian Security Ltd 5312 Sherbourne Dr, Nanaimo V9T 2J8 | (250) 758-7432 |
| Digitech Security 704 Fitzwilliam St, Nanaimo V9R 3B6 | (250) 287-3904 |