| Business | Phone |
| Business Network Solutions Inc 4760 Fulton St E, Ada 49301 | (616) 575-7500 |
| Thomson Elite 477 Pettis Ave Se, Ada 49301 | (616) 682-1312 |
| Steve Boyle & Assoc Inc 6735 Rix St Se, Ada 49301 | (616) 682-1715 |
| Mro Software Inc 979 Spaulding Ave Se, Ada 49301 | (616) 956-7755 |