| Business | Phone |
| Supreme Court Clerk 30 E Broad St # 2, Columbus 43215 | (614) 466-3931 |
| Supreme Court Justice 30 E Broad St # 3, Columbus 43215 | (614) 466-3627 |
| Chief Justice Supreme Court 65 S Front St, Columbus 43215 | (614) 387-9000 |
| Ohio Supreme Court 30 E Broad St # 3, Columbus 43215 | (614) 466-3456 |
| Ohio Supreme Court-Security 65 S Front St # D, Columbus 43215 | (614) 387-9390 |