| Business | Phone |
| Warren County Fish Hatchery 4028 Main St, Warrensburg 12885 | (518) 623-2877 |
| Warren County Fish Hatchery Fish Hatchery Rd, Warrensburg 12885 | (518) 623-2877 |
| Warren County Maintenance 4028 Main St, Warrensburg 12885 | (518) 251-3122 |
| Warren County Residential Hall 353 Schroon River Rd, Warrensburg 12885 | (518) 623-3451 |
| Warren County Storehouse 4055 Main St, Warrensburg 12885 | (518) 623-4142 |
| Warren County Traffic Safety 4028 Main St, Warrensburg 12885 | (518) 761-6490 |