| Business | Phone |
| Active Answering Svc 1108 Cannon St E, Hamilton L8L 2J6 | (905) 545-2875 |
| Answer Plus 2020 Caroline, Hamilton | (905) 974-1677 |
| Registry's Answering Svc 375 Main St E, Hamilton L8N 1J4 | (905) 527-3135 |
| Password Communications Inc 122 Hughson St S, Hamilton L8N 2B2 | (905) 974-1681 |