| Business | Phone |
| Data International Inc 3259 Kenmore Rd, Cleveland 44122 | (216) 752-7150 |
| Storage Technology Corp 200 Public Sq # 1700, Cleveland 44114 | (216) 621-0254 |
| Radio Shack 9775 Rockside Rd, Cleveland 44125 | (216) 524-0632 |
| Hitachi Data Systems 6000 Lombardo Ctr, Cleveland 44131 | (216) 524-4140 |