| Business | Phone |
| Advanced Connect Eureka 95501 | (707) 444-2459 |
| Foggy Net 7129 Humboldt Hill Rd, Eureka 95503 | (707) 476-2820 |
| Northcoast Internet Inc 3144 Broadway St, Eureka 95501 | (707) 444-6617 |
| Humboldt Bay Internet 700 Sea Ave # 5, Eureka 95503 | (707) 443-8706 |
| Local Net Eureka 95501 | (707) 445-5161 |