| Business | Phone |
| Middletown Insurance Office 1 Kings Hwy, Middletown 7748 | (732) 615-2019 |
| Middletown Plumbing Dept 1 Kings Hwy, Middletown 7748 | (732) 615-2107 |
| Middletown Recycling Center 52 Kanes Ln, Middletown 7748 | (732) 615-2008 |
| Middletown Twp Administrator 1 Kings Hwy, Middletown 7748 | (732) 615-2013 |
| Middletown Twp Building Dept 1 Kings Hwy, Middletown 7748 | (732) 615-2106 |
| Middletown Twp Clerk 1 Kings Hwy, Middletown 7748 | (732) 615-2015 |
| Middletown Twp Financial Office 1 Kings Hwy, Middletown 7748 | (732) 615-2093 |
| Middletown Twp Municipal Cmplx 1 Kings Hwy, Middletown 7748 | (732) 615-2000 |
| Middletown Twp Planning Dept 1 Kings Hwy, Middletown 7748 | (732) 615-2098 |
| Middletown Twp Purchasing Agnt 1 Kings Hwy, Middletown 7748 | (732) 615-2092 |
| Middletown Twp Real Estate 1 Kings Hwy, Middletown 7748 | (732) 615-2108 |
| Middletown Twp Senior Citizens 2 Oakdale Dr, Middletown 7748 | (732) 671-2990 |
| Middletown Twp Shade Tree Dept 1 Kings Hwy, Middletown 7748 | (732) 615-2021 |
| Middletown Twp Vital Stats 1 Kings Hwy, Middletown 7748 | (732) 615-2097 |