| Business | Phone |
| Aberdeen Twp Municipal Utility 30 Noble Pl, Matawan 7747 | (732) 290-1592 |
| Matawan Water Works Dept 28 Little St, Matawan 7747 | (732) 290-2036 |
| Matawan Water Works Dept 56 Middlesex Rd, Matawan 7747 | (732) 290-2015 |
| Matawan Water Works Dept Clinton, Matawan 7747 | (732) 290-2039 |
| Matawan Water Works Dept Main, Matawan 7747 | (732) 290-2035 |
| Matawan Water Works Dept Vermont Ct, Matawan 7747 | (732) 290-2037 |