| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired | | 11090 | WEIDMAN BRANCH | 3388 N Woodruff Rd | Mount Pleasant, MI 48893 | Weidman | Isabella | 11/22/1948 | 07/01/1970 |
| 187151 | 8529 100TH AVENUE BRANCH | 8529 100th Ave | Big Rapids, MI 49346 | Stanwood | Mecosta | 09/18/1989 | 03/30/1998 |
| 187423 | DRIVE-IN BRANCH | 200 S University Ave | Mount Pleasant, MI 48858 | Mount Pleasant | Isabella | 06/18/1964 | 12/31/1999 |
| 187424 | WEST HIGH STREET BRANCH | 1402 W High St | Mount Pleasant, MI 48858 | Mount Pleasant | Isabella | 01/15/1973 | 12/31/1999 |
| 187425 | SOUTH MISSION STREET BRANCH | 2127 S Mission St | Mount Pleasant, MI 48858 | Mount Pleasant | Isabella | 04/08/1976 | 12/31/1999 |
| 187426 | PICKARD STREET BRANCH | 1416 E Pickard St | Mount Pleasant, MI 48858 | Mount Pleasant | Isabella | 05/04/1983 | 12/31/1999 |
| 187427 | BEAL CITY BRANCH | 1876 N Winn Rd | Mount Pleasant, MI 48893 | Weidman | Isabella | 02/15/1991 | 12/31/1999 |
| 187428 | CLARE BRANCH | 532 N Mcewan St | 48617 | Clare | Clare | 12/06/1993 | 12/31/1999 |
| 187429 | CLARE NORTH BRANCH | 1125 N Mcewan St | 48617 | Clare | Clare | 02/17/1997 | 12/31/1999 |
| 221081 | ITHACA BRANCH | 1402 E Center St | Alma, MI 48847 | Ithaca | Gratiot | 08/01/1991 | 04/16/2007 |
| 223122 | CANADIAN LAKES BRANCH | 8351 100th Ave | Big Rapids, MI 49346 | Canadian Lakes | Mecosta | 05/07/1979 | 03/30/1998 |
| 228184 | REMUS BRANCH | 220 W Wheatland Ave | Big Rapids, MI 49340 | Remus | Mecosta | 12/01/1959 | 03/30/1998 |
| 230553 | SIX LAKES BRANCH | 313 W Bridge St | Grand Rapids-Kentwood, MI 48886 | Six Lakes | Montcalm | 01/05/1966 | 01/01/1982 |
| 245796 | SHEPHERD BRANCH | 500 E Wright Ave | Mount Pleasant, MI 48883 | Shepherd | Isabella | 10/30/1978 | 12/09/1988 |
| 262578 | HEMLOCK OFFICE | 16490 Gratiot Rd | Saginaw, MI 48626 | Hemlock | Saginaw | 01/01/1888 | 04/16/2007 |
| 442633 | BIG RAPIDS BRANCH | 21440 Perry Ave | Big Rapids, MI 49307 | Big Rapids | Mecosta | 12/01/2004 | 12/31/1999 |
| 466289 | STANTON BRANCH | 131 N State St | Grand Rapids-Kentwood, MI 48888 | Stanton | Montcalm | 06/08/2007 | 01/01/2008 |
| 478863 | LAKE ISABELLA BRANCH | 125 N Coldwater Rd | Mount Pleasant, MI 48893 | Lake Isabella | Isabella | 01/02/2008 | 12/31/1999 |
| 5204 | FARWELL BRANCH | 399 W Main St | 48622 | Farwell | Clare | 09/19/1919 | 04/16/2007 |
| 522185 | MIDLAND BRANCH | 2222 N Saginaw Rd | Midland, MI 48640 | Midland | Midland | 08/16/2010 | 12/31/1999 |
| 540387 | FREELAND BRANCH | 399 S Main St | Saginaw, MI 48623 | Freeland | Saginaw | 10/22/2012 | 12/31/1999 |
| 557438 | BIG RAPIDS EAST BRANCH | 711 Maple St | Big Rapids, MI 49307 | Big Rapids | Mecosta | 08/05/2013 | 12/31/1999 |
| 579917 | MIDLAND EAST BRANCH | 210 S Saginaw Rd | Midland, MI 48640 | Midland | Midland | 08/29/2015 | 12/31/1999 |
| 579918 | SAGINAW BAY ROAD BRANCH | 4975 Bay Rd | Saginaw, MI 48604 | Saginaw | Saginaw | 08/01/2015 | 12/31/1999 |
| 602837 | SAGINAW DOWNTOWN BRANCH | 203 E Genesee Ave | Saginaw, MI 48607 | Saginaw | Saginaw | 07/02/2018 | 12/31/1999 |
| 6214 | BRECKENRIDGE BRANCH | 316 E Saginaw St | Alma, MI 48615 | Breckenridge | Gratiot | 08/02/1909 | 04/16/2007 |
| 655255 | SAGINAW STATE STREET BRANCH | 5705 State St | Saginaw, MI 48603 | Saginaw | Saginaw | 03/27/2023 | 12/31/1999 |
| 659822 | BAY CITY LOAN AND WEALTH BRANCH | 723 South Washington Avenue | Bay City, MI 48708 | Bay City | Bay | 09/28/2023 | 12/31/1999 |
| 664 | Isabella Bank | 200 E Broadway St | Mount Pleasant, MI 48858 | Mount Pleasant | Isabella | 07/01/1903 | |
| 74660 | GREENVILLE BRANCH | 1405 W Washington St | Grand Rapids-Kentwood, MI 48838 | Greenville | Montcalm | 03/15/1999 | 01/01/2008 |
| 8159 | BARRYTON BRANCH | 240 E Northern Ave | Big Rapids, MI 49305 | Barryton | Mecosta | 05/14/1908 | 03/30/1998 |
| 8673 | BLANCHARD BRANCH | 401 Main St | Mount Pleasant, MI 49310 | Blanchard | Isabella | 09/06/1906 | 01/01/1982 |
