| Business | Phone |
| Castanea Twp Municipal Bldg 347 Nittany Rd, Lock Haven 17745 | (570) 748-9070 |
| City Beach Ymca Lock Haven 17745 | (570) 893-5929 |
| City Streets Dept 2 E Walnut St, Lock Haven 17745 | (570) 893-5917 |
| Dunnstable Twp Building 430 Big Plum Run Rd, Lock Haven 17745 | (570) 748-3933 |
| Flemington Boro Office 126 High St, Lock Haven 17745 | (570) 748-7488 |
| Lock Haven City Engineers Office 20 E Church St, Lock Haven 17745 | (570) 893-5904 |
| Lock Haven City Enterprise 20 E Church St, Lock Haven 17745 | (570) 893-5907 |
| Lock Haven City Planners Office 20 E Church St, Lock Haven 17745 | (570) 893-5903 |
| Lock Haven City Receptionist 20 E Church St, Lock Haven 17745 | (570) 893-5900 |
| Lock Haven City Sewer Dept 20 S Hanna St, Lock Haven 17745 | (570) 893-5920 |
| Lock Haven Flood Authority Lock Haven 17745 | (570) 893-5650 |
| Lock Haven Flood Protection 20 E Church St, Lock Haven 17745 | (570) 893-5906 |
| Suburban Lock Haven Water 120 2nd St, Lock Haven 17745 | (570) 748-3144 |
| Woodward Twp Municipal Bldg 86 Riverside Ter, Lock Haven 17745 | (570) 748-6871 |