| Business | Phone |
| A I Cusp Inc Po Box 50289, Kalamazoo 49005 | (269) 345-4043 |
| Alamar Systems 1128 W Michigan Ave, Kalamazoo 49006 | (269) 382-6460 |
| Appstrategy Inc 100 Portage St, Kalamazoo 49007 | (269) 345-3111 |
| Azo Technologies Inc 2765 Ramblewood Dr, Kalamazoo 49009 | (269) 352-7625 |
| Blue Granite 4664 Campus Dr, Kalamazoo 49008 | (269) 353-7512 |
| Dasi Solutions Inc Llc 261 E Kalamazoo Ave L200, Kalamazoo 49007 | (269) 384-2080 |
| Midwest Integrated Syst Rsrcs 2920 Business One Dr 108, Kalamazoo 49048 | (269) 373-3049 |
| Lucas Consulting Svc 2043 S 9th St, Kalamazoo 49009 | (269) 372-7854 |
| Kalamazoo Software 5585 Collingwood Ave, Kalamazoo 49004 | (269) 345-2564 |