| Business | Phone |
| Humboldt County Dist Attorney 2440 5th St, Eureka 95501 | (707) 441-3200 |
| Humboldt County Public Defend 1001 4th St, Eureka 95501 | (707) 445-7634 |
| Humboldt Dist Atty Vctm Wtnss 712 4th St, Eureka 95501 | (707) 445-7417 |
| Humboldt County District Atty 333 K St, Eureka 95501 | (707) 445-7771 |