| Business | Phone |
| Aatel Communications Inc 413 Victoria Ave N, Hamilton L8L 8G4 | (905) 523-5451 |
| Hamilton Industrial Comms Ltd 434 Beach Rd, Hamilton L8H 3K6 | (905) 545-9208 |
| Murray Communications Ltd 153 Main St W, Hamilton L8P 1H9 | (905) 528-0825 |
| Power & Telephone Supply Ltd 42 Niagara St, Hamilton L8L 6A2 | (905) 527-2097 |
| Telefon Corp Ltd 1070 Main St W, Hamilton L8S 1B4 | (905) 524-2608 |
| Breecom Inc 42 Tivoli Dr, Hamilton L9C 2E4 | (905) 574-3097 |
| bhc discount phone center 635 king st east, Hamilton L8N 1E5 | (905) 529-6111 |