| Business | Phone |
| Amador County Assessor 500 Argonaut Ln, Jackson 95642 | (209) 223-6351 |
| Amador County Auditor 500 Argonaut Ln, Jackson 95642 | (209) 223-6357 |
| Amador County Auditor-Contrllr 500 Argonaut Ln, Jackson 95642 | (209) 223-6361 |
| Amador County Treasurer 500 Argonaut Ln, Jackson 95642 | (209) 223-6364 |