| Business | Phone |
| Bei Communications Systems 11 Austin St, St John's A1B 4C1 | (709) 739-5354 |
| Show Tech 21 Pippy Pl, St John's A1B 3X2 | (709) 739-7469 |
| Tucker Electronics Ltd 153 Pennywell Rd, St John's A1C 2L5 | (709) 722-6557 |
| Eastern Audio Ltd 5 Waterford Bridge Rd, St John's A1E 1C5 | (709) 722-0864 |