| Business | Phone |
| Adenium Systems Inc 34103 Lake Shore Blvd, Willoughby 44095 | (440) 942-2926 |
| Aelita Software 38879 Mentor Ave, Willoughby 44094 | (440) 951-4640 |
| Augustine Piehl & Assoc 35913 Kilarney Rd, Willoughby 44094 | (440) 954-3593 |
| Bureau Of National Affairs Inc 38879 Mentor Ave # B8, Willoughby 44094 | (440) 975-9767 |
| Cch Inc 1301 Lost Nation Rd, Willoughby 44094 | (440) 392-9324 |
| Computer Synergy 37245 Beech Hills Dr, Willoughby 44094 | (440) 946-9257 |
| Formats Unlimited Willoughby 44094 | (440) 975-1111 |
| Ohio Systems Corp Po Box 1502, Willoughby 44096 | (440) 953-8816 |
| Pmc Software Development 2976 Sherbrooke Valley Ct, Willoughby 44094 | (440) 269-8040 |
| Sports Software Solutions 2255 Par Ln # 301, Willoughby 44094 | (440) 943-0243 |
| Wapiti Micro Systems 4565 Glenbrook Rd, Willoughby 44094 | (440) 975-1167 |