| Business | Phone |
| Tak Consultants Inc 7178 Headley Se, Ada 49301 | (616) 682-1406 |
| Scott Consulting 8101 Cascade Rd Se, Ada 49301 | (616) 868-2012 |
| M R Foote Co Inc 1205 Mccabe Ave Ne, Ada 49301 | (616) 676-0699 |
| Mac Cunsulting Svc Ltd 10525 Scenic Bluff Ln Se, Ada 49301 | (616) 897-8227 |