| Business | Phone |
| Ace Building Maintenance Co Gahanna 43230 | (614) 471-2223 |
| Building Sanitizers Gahanna 43230 | (614) 337-9798 |
| Dooley's Janitorial Svc 4545 Wyandotte Cir, Gahanna 43230 | (614) 428-5934 |
| Industrial Cleaning Unlimited 5628 Blendonridge Dr, Gahanna 43230 | (614) 888-5657 |