| Business | Phone |
| Auditor Dept 35 N 4th St, Columbus 43215 | (614) 466-3402 |
| Auditor General Info & Adm 88 E Broad St, Columbus 43215 | (614) 466-1514 |
| Tax Appeals Board 30 E Broad St, Columbus 43215 | (614) 466-6700 |
| Taxation Department 30 E Broad St, Columbus 43215 | (614) 466-7026 |
| Taxation Division 30 E Broad St # 22, Columbus 43215 | (614) 466-7150 |
| Taxation Division/Enforcment 800 Freeway Dr N, Columbus 43229 | (614) 466-6939 |
| Budget & Management Office 30 E Broad St # 34, Columbus 43215 | (614) 466-4034 |
| State Auditor 88 E Broad St # 500, Columbus 43215 | (614) 466-4514 |
| State Treasurer 30 E Broad St # 9, Columbus 43215 | (614) 466-2160 |
| Education Assessment 25 S Front St, Columbus 43215 | (614) 466-3224 |
| Ohio Public Emp Retirement Sys 277 E Town St, Columbus 43215 | (614) 222-5684 |
| Lottery Commission 780 Morrison Rd, Columbus 43230 | (614) 728-5200 |
| Legislative Budget Office 77 S High St, Columbus 43215 | (614) 466-8734 |