- Montgomery County Indiana Courthouse (Crafordsville)
- Montcalm County Courthouse (Stanton)
- Monroe County Indiana Courthouse (Bloomington) copy
- Monroe County Courthouse (Monroe)
- Missaugee County Courthouse (Lake City)
- Midland County Courthouse (Midland)
- Michigan State Capitol Building
- Miami County Indiana Courthouse (Peru)
- Menominee County Courthouse (Menomoinee)
- Mecosta County Courthouse
- Mason County Courthouse (Ludington)
- Martin County Courthouse (Shoals) copy
- Marshall County Indiana Courthouse (Plymouth)
- Marquette County Courthouse (Marquette)
- Marion County Indiana Courthouse (Indianapolis)