| Business | Phone |
| County Assessor 200 E Walnut St, Washington 47501 | (812) 254-8660 |
| County Auditor 200 E Walnut St # 104, Washington 47501 | (812) 254-8662 |
| County Treasurer 200 E Walnut St, Washington 47501 | (812) 254-8677 |
| Daviess County Assessor Twp 211 E Walnut St, Washington 47501 | (812) 254-8661 |