| Business | Phone |
| Babcock Realty 8510 Lake St, Port Austin 48467 | (989) 738-8491 |
| Huron Realty 256 W State St, Port Austin 48467 | (989) 738-5311 |
| Re/Max Sunrise 8624 Lake St, Port Austin 48467 | (989) 738-2255 |
| Osentoski Real Estate 8736 Lake St, Port Austin 48467 | (989) 738-5251 |