| Business | Phone |
| Acd Information Technologies 950 Michigan Ave, Columbus 43215 | (614) 240-5999 |
| Assicuri Llc 680 Harmon Plz, Columbus 43223 | (614) 449-7262 |
| Telenetx 81 S 5th St, Columbus 43215 | (614) 232-1331 |
| Stat Communications 1003 Concord Ave, Columbus 43212 | (614) 299-0184 |
| Consortium Communications 1020 Taylor Station Rd # D, Columbus 43230 | (614) 759-4949 |
| J & S Communications 3857 Julia Ct, Columbus 43230 | (614) 402-7888 |