| Business | Phone |
| Genesis Publisher Svc 2025 E Beltline Ave Se, Grand Rapids 49546 | (616) 831-2800 |
| Tempest Inc 220 Lyon St Nw 212, Grand Rapids 49503 | (616) 458-9200 |
| Sandler Sales Institute 1610 Alexander St Se, Grand Rapids 49506 | (616) 452-8958 |
| Mike Mc Auliffe Sales 801 Monroe Ave Nw, Grand Rapids 49503 | (616) 451-4163 |