| Business | Phone |
| A V Works Multimedia Svc 85 Barclay St, Hamilton L8S 1P3 | (905) 572-9293 |
| Hill's Industrial Video 1289 Upper James St, Hamilton L9C 3B3 | (905) 528-7518 |
| Presentation Services Audio 116 King St W, Hamilton L8P 4V3 | (905) 523-1098 |
| Telav 1 Summers Lane, Hamilton L8P 4Y2 | (905) 524-2414 |
| Edcom Multimedia Products Inc 43 Keefer Crt #101, Hamilton L8E 4V4 | (905) 573-7067 |