- Lake County Courthouse
- Lapeer County Courthouse (Lapeer)
- Lenewee County Courthouse (Adrian)
- Livingston County Courthouse (Howell)
- Luce County (Newberry)
- Mackinac County Courthouse
- Macomb County Courthouse (Shelby Township)
- Manistee County Courthouse (Manistee)
- Marquette County Courthouse (Marquette)
- Mason County Courthouse (Ludington)
- Mecosta County Courthouse
- Menominee County Courthouse (Menomoinee)