| Business | Phone |
| Panna Nugget Consulting Llc Kalamazoo 49007 | (269) 349-7599 |
| First Item Processing 2501 Millcork St, Kalamazoo 49001 | (269) 344-4535 |
| Integrated Data Svc 7107 Elm Valley Dr, Kalamazoo 49009 | (269) 488-5666 |
| Lueck Data Systems 2316 Fairfield Ave, Kalamazoo 49048 | (269) 381-9979 |