| Business | Phone |
| Citizens & Community Svc 1 E Montgomery St, Johnstown 12095 | (518) 762-2888 |
| Cornell Cooperative Extension 55 E Main St # 210, Johnstown 12095 | (518) 725-6441 |
| Gloversville Facilities 191 Union Ave Ext, Johnstown 12095 | (518) 762-3101 |
| Johnstown Building Inspector Po Box 88, Johnstown 12095 | (518) 762-7346 |
| Johnstown Christman Reservoir Johnstown 12095 | (518) 736-4049 |
| Johnstown City Engineer 41 E Main St, Johnstown 12095 | (518) 736-4014 |
| Johnstown City Housing Rehab 33-41 E Main St, Johnstown 12095 | (518) 736-4093 |
| Johnstown Historical Society 17 N William St, Johnstown 12095 | (518) 762-7076 |
| Johnstown Kecks Center Reservoir Route 116, Johnstown 12095 | (518) 736-4019 |
| Johnstown Plumbing & Building 244 N Perry St, Johnstown 12095 | (518) 736-4076 |
| Johnstown Plumbing Inspector 244 N Perry St, Johnstown 12095 | (518) 762-9512 |
| Johnstown Town Justice 2753 State Highway 29, Johnstown 12095 | (518) 762-6904 |
| Johnstown Town Supervisor 2753 State Highway 29, Johnstown 12095 | (518) 762-7239 |
| Johnstown Water Maintenance Johnstown 12095 | (518) 762-3323 |