| Business | Phone |
| E J Lelie Agency 69 Bridge St, Lambertville 8530 | (609) 397-1700 |
| Hills At Hunterdonsales 27 Mount Airy Village Rd, Lambertville 8530 | (609) 397-5344 |
| Joan Haberle Agency 1 S Main St, Lambertville 8530 | (609) 397-9606 |
| Lambertville Realty 1 S Main St, Lambertville 8530 | (609) 397-1644 |
| Mountain Development Corp 27 Jefferson, Lambertville 8530 | (609) 397-7680 |
| Weidel Realtors 18 Bridge St, Lambertville 8530 | (609) 397-0777 |