| Business | Phone |
| Department Of Child Support 2420 6th St, Eureka 95501 | (707) 441-3200 |
| Humbold County Social Svc Dept 929 Koster St, Eureka 95501 | (707) 269-3590 |
| Humboldt County Children Svc 317 2nd St, Eureka 95501 | (707) 445-6212 |
| Humboldt County Social Svc 929 Koster St, Eureka 95501 | (707) 445-6103 |
| Humboldt County Wic 730 Harris St, Eureka 95503 | (707) 445-6255 |
| Social Service Dept-Child Svc 929 Koster St, Eureka 95501 | (707) 445-6180 |