| Business | Phone |
| Allied Trillium Tv Audio Video 1576 King St E, Hamilton L8K 1T2 | (905) 544-2104 |
| Mike's Industrial Electronics 46 Briarwood Cres, Hamilton L9C 4C2 | (905) 827-6812 |
| Mike's Industrial Electronics 355 Main St E, Hamilton L8N 1J4 | (905) 525-7903 |
| National Electronics Svc Assn 329 Queenston Rd, Hamilton L8K 1H7 | (905) 545-9393 |
| Beacon Electric 92 Robins Ave, Hamilton L8H 4N4 | (905) 545-3500 |
| Rondar Inc 333 Centennial Pky N, Hamilton L8E 2X6 | (905) 561-2808 |
| Sigma Typewriters 600 Upper James St, Hamilton L9C 2Y8 | (905) 387-1711 |
| Bryson Electrical Co 6 Mckinstry St, Hamilton L8L 6C1 | (905) 385-8472 |
| Dafoe Electrical 95 Cascade St, Hamilton L8E 3B7 | (905) 560-5333 |
| Energy Field 40 Whitfield Ave, Hamilton L8L 4B6 | (905) 389-9818 |