| Business | Phone |
| Alliance Security Systems 101 Longworth Ave, Charlottetown C1A 5A9 | (902) 892-2519 |
| Rynco Sales 106 Kensington Rd, Charlottetown C1A 5J5 | (902) 569-1338 |
| Connolly Security Systems Ltd 295 Trans Canada Hwy, Charlottetown C1A 7J7 | (902) 892-5276 |