| Business | Phone |
| Academy Of Music 8451 Helgerman Ct, Gaithersburg 20877 | (301) 947-9705 |
| Amadeus Piano & Flute Studio 8220 Cambourne Ct, Gaithersburg 20877 | (240) 683-8448 |
| Debbie Gerrity Music Studio 935 Russell Ave # B, Gaithersburg 20879 | (301) 990-6555 |
| Potomac Valley Youth Orchestra 12122 Pawnee Dr, Gaithersburg 20878 | (240) 426-7280 |
| Glenn Music Studios 9055 Gaither Rd # C, Gaithersburg 20877 | (301) 840-0933 |