| Business | Phone |
| Certified Emergency Medicine 4829 E Beltline Ave Ne # 1, Grand Rapids 49525 | (616) 363-7867 |
| Crawford & Company 7618 Lime Hollow Dr Se, Grand Rapids 49546 | (616) 974-0661 |
| East Paris Surgical Ctr Llc 1000 E Paris Ave Se, Grand Rapids 49546 | (616) 464-3430 |
| Gold Shield Inc 1253 Thomas St Se, Grand Rapids 49506 | (616) 559-1027 |
| Horizon Billing Specialists 4635 44th St Se C150, Grand Rapids 49512 | (616) 734-0335 |
| Professional Benefits Retiree 2959 Lucerne Dr Se # 205, Grand Rapids 49546 | (616) 285-2480 |
| Maxcis Inc 4843 Cascade Rd Se 4, Grand Rapids 49546 | (616) 285-0060 |