| Business | Phone |
| Alarmway Security Systems 613 Dynasty St, Windsor N9G 2X9 | (519) 966-8895 |
| Argood Inc 1576 Pelissier St, Windsor N8X 1M8 | (519) 253-5330 |
| Guardian Alarm Central Station 3503 Sandwich St, Windsor N9C 1B6 | (519) 252-7763 |
| Hi-Tech Security Systems 717 Michael Dr, Windsor N8N 5A2 | (519) 948-5506 |
| Security Shack 2558 Howard Ave, Windsor N8X 3W2 | (519) 969-8893 |
| Swt Integrated Systems 999 Cora Greenwood Dr, Windsor N8P 1K2 | (519) 739-2899 |
| Unique Communications Inc 6777 Cantelon Dr, Windsor N8T 3C2 | (519) 948-5595 |
| Chubb Security Systems 630 Church St, Windsor N9A 4T4 | (519) 255-9981 |
| Future House Technologies 3178 Walker Rd, Windsor N8W 3R5 | (519) 966-1036 |
| Galaxy Alarm Systems Ltd 361 Joffre Pl, Windsor N8X 2T1 | (519) 945-5027 |