| Business | Phone |
| Gok Sound & Av 2383 Julio Ln, Santa Rosa 95401 | (707) 523-1941 |
| Golden State Sound 3200 Dutton Ave # 224, Santa Rosa 95407 | (707) 546-7541 |
| Jemstone Studio Santa Rosa 95403 | (707) 571-8201 |
| Sound Expressions 468 Yolanda Ave # 301, Santa Rosa 95404 | (707) 528-3565 |