| Business | Phone |
| Babbage's Software 5775 Beckley Rd, Battle Creek 49015 | (269) 979-1844 |
| C S Systems Inc 1405 Michigan Ave W, Battle Creek 49017 | (269) 962-8434 |
| Douglas Associates Inc 2 Michigan Ave W, Battle Creek 49017 | (269) 965-2200 |
| Innovated Software Strategies 49 S Cass St 3a, Battle Creek 49017 | (269) 979-4316 |
| S H Systems Inc 131 Columbia Ave E 216, Battle Creek 49015 | (269) 963-1710 |
| Pds Inc 2775 W Dickman Rd, Battle Creek 49015 | (269) 966-9900 |
| Oribi Systems 142 Pheasantwood Trl, Battle Creek 49017 | (269) 660-1444 |