| Business | Phone |
| Advanced Laser Repair 3324 125th Ave, Allegan 49010 | (269) 673-1716 |
| Allegan Computer Svc 314 Ely St, Allegan 49010 | (269) 673-7189 |
| Allegan Technologies Svc Inc 221 Trowbridge St, Allegan 49010 | (269) 673-8485 |
| M & R Consulting Group Llc 381 39th St, Allegan 49010 | (269) 521-4430 |