| Business | Phone |
| Us Fish & Wildlife Dept Svc 1655 Heindon Rd, Arcata 95521 | (707) 822-7201 |
| Us Land Management Bureau 1695 Heindon Rd, Arcata 95521 | (707) 825-2300 |
| Us Geological Survey 1 Harpst St, Arcata 95521 | (707) 826-3268 |
| Usda Soil Survey Office 1125 16th St # 219, Arcata 95521 | (707) 822-7090 |