| Big Rapids, MI (City) |
| Big Rapids Township, MI (Township) |
| Big Rock, IL (Village) |
| Big Rock Township, IL (Township) |
| Big Run, PA (Borough) |
| Big Sandy, TN (Town) |
| Big Sandy, TX (Town) |
| Big Sandy, MT (Town) |
| Big Sioux, SD (Township) |
| Big Spring, TX (City) |
| Big Spring Township, OH (Township) |
| Big Spring Township, IL (Township) |
| Big Springs, NE (Village) |
| Big Springs, SD (Township) |
| Big Stone, SD (Township) |
