| Business | Phone |
| Cornell Cooperative Ext 20 Park St, Fonda 12068 | (518) 853-3471 |
| Fonda Filtration Plant Reservoir Rd, Fonda 12068 | (518) 853-4221 |
| Fonda Village Clerk 8 E Main St, Fonda 12068 | (518) 853-4335 |
| Fonda-Fultonville Wastewater 29 S Bridge St, Fonda 12068 | (518) 853-3469 |