| Business | Phone |
| John Akers Real Estate 5026 W Lake Rd, Mayville 14757 | (716) 357-4000 |
| Northern Lake Realty 19 S Erie St, Mayville 14757 | (716) 386-2121 |
| Emory Real Estate 26 N Erie St, Mayville 14757 | (716) 753-5166 |
| Howard Hanna Holt Real Estate 79 W Lake Rd, Mayville 14757 | (716) 753-7880 |