| Business | Phone |
| Langhorne Borough Municipal Bg 114 E Maple Ave, Langhorne 19047 | (215) 757-3768 |
| Langhorne Manor Boro 618 Hulmeville Ave, Langhorne 19047 | (215) 752-5835 |
| Langhorne Manor Boro Office 616 Hulmeville Ave, Langhorne 19047 | (215) 752-5418 |
| Lower Southampton Sewer Auth 1500 Desire Ave, Langhorne 19053 | (215) 357-3248 |
| Middletown Township Adm Office 3 Municipal Way, Langhorne 19047 | (215) 750-3800 |
| Middletown Twp Office 3 Municipal Way, Langhorne 19047 | (215) 750-3944 |