| Business | Phone |
| Martin Studios 221 Main St S, Newmarket L3Y 3Y9 | (905) 853-8594 |
| Theharmonyhouse 866 Surin Crt, Newmarket L3Y 8R4 | (905) 853-5537 |
| York Region Music Ctr 17665 Leslie St #41, Newmarket L3Y 3E3 | (905) 898-7707 |
| David Howard's Music Studio 126 Lowe Blvd, Newmarket L3Y 5T2 | (905) 895-8153 |
| Foster, Gillian 73 Marsden Crt, Newmarket L3Y 7P6 | (905) 853-3045 |
| Gail's Kindermusik Korner 232 Main St S, Newmarket L3Y 3Z5 | (905) 953-8751 |