| Business | Phone |
| Chateaugay Chlorination Plant Deckers Cir, Chateaugay 12920 | (518) 497-0715 |
| Chateaugay Town Code Enfrcmnt 191 E Main, Chateaugay 12920 | (518) 497-3130 |
| Chateaugay Town Garage 7354 State Route 374, Chateaugay 12920 | (518) 497-6067 |
| Chateaugay Town Supervisor 191 E Main St, Chateaugay 12920 | (518) 497-3126 |
| Chateaugay Village Clerk 167 E Main, Chateaugay 12920 | (518) 497-3333 |
| Chateaugay Village Garage 8 Iron Ave, Chateaugay 12920 | (518) 497-3110 |
| Chateaugay Village Waste Water Chasm Rd, Chateaugay 12920 | (518) 497-3120 |