| Business | Phone |
| Abc Computing Svc 12600 Rockside Rd # 302, Cleveland 44125 | (216) 475-2345 |
| Future Computing Institute 1700 E 13th St, Cleveland 44114 | (216) 589-0766 |
| Jordan Team Computing Llc 24700 Chagrin Blvd # 201a, Cleveland 44122 | (216) 378-9035 |
| Network Computing Devices 1237 Virginia Ave, Cleveland 44107 | (216) 521-7441 |