| Business | Phone |
| Spectrum Properties 100 E Broad St # 2200, Columbus 43215 | (614) 461-1111 |
| Roi Realty Inc 555 S Front St, Columbus 43215 | (614) 221-2500 |
| Revealty 439 E Mound St, Columbus 43215 | (614) 621-5400 |
| David Ross Realty 175 Orchard Ln, Columbus 43214 | (614) 263-3743 |
| Management Group Inc 1515 Lake Shore Dr # 250, Columbus 43204 | (614) 486-2991 |
| Marcus & Millichap Real Estate 21 E State St # 2300, Columbus 43215 | (614) 464-1400 |