| Business | Phone |
| Atlantic Electronics Ltd 91 Water St #A, Yarmouth B5A 4P6 | (902) 742-2200 |
| Mit Electronics Inc 468 Main St, Yarmouth B5A 1H1 | (902) 742-5555 |
| Oceantrac Systems Ltd 468 Main St, Yarmouth B5A 1H1 | (902) 749-1955 |
| Cmc Electronics Inc 8 Brown St, Yarmouth B5A 3K2 | (902) 742-3423 |
| Fundy Marine Electronics 83 Water St, Yarmouth B5A 4C5 | (902) 742-6400 |