| Business | Phone |
| Jasper County Assessor 115 W Washington St, Rensselaer 47978 | (219) 866-4914 |
| Jasper County Auditor 115 W Washington St # 200, Rensselaer 47978 | (219) 866-4930 |
| Jasper County Treasurer 115 W Washington St # 201, Rensselaer 47978 | (219) 866-4938 |