| Business | Phone |
| Afl Network Svc 750 Huron Rd E, Cleveland 44115 | (216) 781-3640 |
| Atcf 7120 Cedar Ave, Cleveland 44103 | (216) 426-9180 |
| Compass Alliance 4700 Richmond Rd, Cleveland 44128 | (216) 595-0286 |
| Trivium Technologies Inc 1301 E 9th St, Cleveland 44114 | (216) 574-6225 |
| Elantic Networks 100 Public Sq, Cleveland 44113 | (216) 861-0945 |
| Spectra Link Corp 815 Crocker Rd, Cleveland 44145 | (440) 835-8010 |
| Rak Group 23240 Chagrin Blvd, Cleveland 44122 | (216) 593-0300 |
| Mfs Intelenet 1111 Superior Ave E, Cleveland 44114 | (216) 241-6766 |
| Intelecom Advantage Inc P.O. Box 16876, Cleveland 44116 | (440) 331-4579 |