| Business | Phone |
| Alfie Grillo Plumbing & Htg 504 County Road 519, Frenchtown 8825 | (908) 996-6944 |
| Frank Sutphin Plumbing & Htg 35 4th St, Frenchtown 8825 | (908) 996-4007 |
| Kevin Bloom Plumbing & Heating 999 State Route 12, Frenchtown 8825 | (908) 996-3110 |
| Lamendola & Son Plumbing & Htg Frenchtown 8825 | (908) 996-2871 |
| Richard E Yard Plumbing & Htg 58 Pine Hill Rd, Frenchtown 8825 | (908) 996-2249 |
| Roto-Rooter Plumbing & Drain Frenchtown 8825 | (908) 996-7686 |