| Business | Phone |
| Cedar Park Cemetery Supt's Office 20 Columbia Tpke, Hudson 12534 | (518) 828-0517 |
| Claverack Town Highway Garage 128 School House Rd, Hudson 12534 | (518) 851-7533 |
| Greenport Building Inspector 600 Town Hall Dr, Hudson 12534 | (518) 822-8420 |
| Greenport Park Town Office 405 Joslen Blvd, Hudson 12534 | (518) 751-2010 |
| Greenport Town Office 52 Utility Dr, Hudson 12534 | (518) 828-7285 |
| Greenport Town Pump Station Route 9, Hudson 12534 | (518) 822-9440 |
| Hudson Building Inspector 429 Warren St, Hudson 12534 | (518) 828-3133 |
| Hudson Youth Dept 132 N 6th St, Hudson 12534 | (518) 828-0017 |
| Hudson Youth Dept 520 Warren St, Hudson 12534 | (518) 828-0017 |
| Sewer Treatment Plant 176 Fairview Ave, Hudson 12534 | (518) 828-9824 |
| Stockport Town Office 2787 Atlantic Ave, Hudson 12534 | (518) 671-6359 |