| Business | Phone |
| Boyertown Sewage Treatment 290 Bartman Ave, Gilbertsville 19525 | (610) 369-3041 |
| Burks Montgomery Muni Auth 136 Municipal Dr, Gilbertsville 19525 | (610) 367-1460 |
| Douglass Twp Supervisor 1320 E Philadelphia Ave, Gilbertsville 19525 | (610) 367-6062 |
| Treatment Plant 2990 Fagleysville Rd, Gilbertsville 19525 | (610) 754-6432 |
| New Hanover Administration Office 2943 N Charlotte St, Gilbertsville 19525 | (610) 754-6452 |
| New Hanover Authority Office 2943 N Charlotte St, Gilbertsville 19525 | (610) 326-6203 |
| New Hanover Twp Office 2943 N Charlotte St, Gilbertsville 19525 | (610) 323-1008 |