| Business | Phone |
| Dan Maur Builders Inc 25 Locktown Rd, Frenchtown 8825 | (908) 996-9951 |
| De Sapio Management Inc 1110 Harrison St, Frenchtown 8825 | (908) 996-3449 |
| H E Maier Contractor 38 Gallmeier Rd, Frenchtown 8825 | (908) 996-6303 |
| Precision Builders 242 County Road 513, Frenchtown 8825 | (908) 735-6836 |
| Precision Builders 242 Everittstown Rd, Frenchtown 8825 | (908) 996-0990 |
| S De Sapio & Sons 151 Fairview Rd, Frenchtown 8825 | (908) 996-4192 |
| Tinsman Building & Remodeling 100 State Highway 29, Frenchtown 8825 | (908) 996-6223 |