| Business | Phone |
| Cable Solution Inc 1050 Goodale Blvd, Columbus 43212 | (614) 294-6112 |
| Custom Cabling Svc 3483 Wicklow Rd, Columbus 43204 | (614) 279-9969 |
| Environmental Comfort Llc 909 King Ave, Columbus 43212 | (614) 299-0202 |
| New Horizons Communications 6011 Blue Spruce St, Columbus 43231 | (614) 794-2808 |
| Ibs Group 950 Michigan Ave, Columbus 43215 | (614) 340-2780 |