| Business | Phone |
| Guilderland Ambulance Guilderland 12084 | (518) 000-1111 |
| Guilderland Animal Control Town Hall, Guilderland 12084 | (518) 356-1501 |
| Guilderland Dog Control Officer Route 20 Mccormacks Cor, Guilderland 12084 | (518) 356-1501 |
| Guilderland Emergency Control Route 20, Guilderland 12084 | (518) 356-1501 |
| Guilderland Performing Arts 188 Route 146, Guilderland 12084 | (518) 456-8604 |
| Guilderland Senior Citizen Bus 5209 Western Tpke, Guilderland 12084 | (518) 356-2920 |
| Guilderland Town Animal Shltr 6351 Frenchs Mill Rd, Guilderland 12084 | (518) 861-6855 |
| Guilderland Town Landfill 6363 Frenchs Mill Rd, Guilderland 12085 | (518) 861-6776 |
| Guilderland Western Rescue 1853 Western Ave, Guilderland 12084 | (518) 356-1501 |
| Summer Day Camp 188 Route 146, Guilderland 12084 | (518) 456-3475 |
| Summer Day Camp Altamont Rd, Guilderland 12084 | (518) 456-3475 |
| Town Of Guilderland Central 6073 Nott Rd, Guilderland 12084 | (518) 862-9786 |
| Vision Management Group 2050 Western Ave # 101, Guilderland 12084 | (518) 862-1286 |
| Water & Waste Water Management 6011 State Farm Rd, Guilderland 12084 | (518) 456-6474 |