| Business | Phone |
| Kent County Adm Controller 300 Monroe Ave Nw 3, Grand Rapids 49503 | (616) 632-7570 |
| Kent County Treasurer 300 Monroe Ave Nw, Grand Rapids 49503 | (616) 632-7500 |
| Management & Budget 350 Ottawa Ave Nw 7, Grand Rapids 49503 | (616) 356-0160 |
| Us Internal Revenue Svc 678 Front Ave Nw, Grand Rapids 49504 | (616) 235-2390 |