| Business | Phone |
| Art Of Ears 21087 Cabot Blvd, Hayward 94545 | (510) 887-4612 |
| Hayward Music Studio 21995 Mission Blvd, Hayward 94541 | (510) 581-2325 |
| Phil Edwards Recording 2690 Sulphur Dr, Hayward 94541 | (510) 881-5111 |
| Souldog Studios Hayward 94545 | (510) 785-1155 |