| Business | Phone |
| Allstar Entertainment Eureka 95501 | (707) 444-0505 |
| Audio Xl 4469 Union St, Eureka 95503 | (707) 498-1738 |
| Digital Dj Productions 1585 Highland Ave, Eureka 95503 | (707) 268-0454 |
| Rhythm Express 3950 Harrison Ave, Eureka 95503 | (707) 445-5486 |
| Karaoke Express & Dj Eureka 95501 | (707) 445-1571 |
| Live Sound Co 2304 Chester St, Eureka 95503 | (707) 444-0131 |