| Business | Phone |
| Aads-Cincinnati 1036 W Liberty St, Cincinnati 45214 | (513) 241-7451 |
| Alternative Tabulation 8234 Forest Rd, Cincinnati 45255 | (513) 474-6100 |
| Bisys-Cinti Regional Center 500 W 7th St, Cincinnati 45203 | (513) 723-0380 |
| Cgi 10 Triangle Park Dr, Cincinnati 45246 | (513) 771-2390 |
| Fiserv Credstar 431 Ohio Pike # 153s, Cincinnati 45255 | (513) 528-2267 |
| Fiserv Inc 1 Crowne Point Ct, Cincinnati 45241 | (513) 771-2070 |
| Hitachi Data Systems 11300 Cornell Park Dr, Cincinnati 45242 | (513) 489-8639 |
| Massey Group 431 Ohio Pike, Cincinnati 45255 | (513) 688-1178 |
| Power Data Inc 8475 Lynnehaven Dr, Cincinnati 45236 | (513) 793-1036 |
| Psycom Computer Medical Systs 1127 Fehl Ln, Cincinnati 45230 | (513) 232-8490 |
| Tominy Inc 4221 Malsbary Rd, Cincinnati 45242 | (513) 984-6605 |
| Universal Information Svc 3229 Omni Dr, Cincinnati 45245 | (513) 752-1660 |