| Business | Phone |
| Cooperative Extension Assn 26 Legion Dr, Valhalla 10595 | (914) 285-4640 |
| Woodfield Detention Facility 7 Hammond House Rd, Valhalla 10595 | (914) 347-6070 |
| Westchester Cnty Med Examiner 10 Dana Rd, Valhalla 10595 | (914) 231-1715 |
| Westchester Cnty Penitentiary Woods Rd, Valhalla 10595 | (914) 347-6026 |
| Westchester County Correction 26 Legion Dr, Valhalla 10595 | (914) 231-1400 |
| Westchester County Correction Grasslands Rd, Valhalla 10595 | (914) 347-6387 |
| Westchester County Labs 2 Dana Rd, Valhalla 10595 | (914) 593-5555 |
| Westchester County Public Sfty 4 Dana Rd, Valhalla 10595 | (914) 231-1856 |