| Business | Phone |
| A V Systems 14 Doreen Crt, Hamilton L8T 2M3 | (905) 575-8525 |
| Hamilton Video & Sound Ltd 392 Main St W, Hamilton L8P 1K4 | (905) 528-0633 |
| Professional Audio Svc 52 Edgemont St N, Hamilton L8H 4C6 | (905) 547-2961 |
| Creative Artists Group 425 Greenhill Ave, Hamilton L8K 6P5 | (905) 578-2265 |
| D A Sound Svc 632 Mohawk Rd W, Hamilton L9C 1X6 | (905) 527-5140 |
| Dr Voice Coil-Speaker Repairs 1369 Main St E, Hamilton L8K 1B8 | (905) 312-4894 |