| Business | Phone |
| Criminal Intelligence Bureau 30 Yaphank Ave, Yaphank 11980 | (631) 852-6110 |
| Suffolk Cnty Police-Intrnl Afr 30 Yaphank Ave, Yaphank 11980 | (631) 852-6265 |
| Suffolk Cnty Police-Missing Pe 30 Yaphank Ave, Yaphank 11980 | (631) 852-6194 |
| Suffolk Cnty Police-Narcotics 30 Yaphank Ave, Yaphank 11980 | (631) 852-6500 |
| Suffolk Cnty Police-Personnel 30 Yaphank Ave, Yaphank 11980 | (631) 852-6222 |
| Suffolk Cnty Police-Sex Crime 30 Yaphank Ave, Yaphank 11980 | (631) 852-6272 |
| Suffolk County Police Hdqrs 30 Yaphank Ave, Yaphank 11980 | (631) 852-6000 |
| Suffolk County Police-Arson 30 Yaphank Ave, Yaphank 11980 | (631) 852-6150 |
| Suffolk County Police-Finance 30 Yaphank Ave, Yaphank 11980 | (631) 852-6064 |
| Suffolk County Police-Fugitive 30 Yaphank Ave, Yaphank 11980 | (631) 852-6040 |
| Suffolk County Police-Homicide 30 Yaphank Ave, Yaphank 11980 | (631) 852-6396 |
| Suffolk County Police-Invstgtn 30 Yaphank Ave, Yaphank 11980 | (631) 852-6203 |
| Suffolk County Police-License 30 Yaphank Ave, Yaphank 11980 | (631) 852-6118 |
| Suffolk County Police-Property 30 Yaphank Ave, Yaphank 11980 | (631) 852-6461 |
| Suffolk County Police-Recruit 30 Yaphank Ave, Yaphank 11980 | (631) 852-6015 |
| Suffolk County Police-Robbery 30 Yaphank Ave, Yaphank 11980 | (631) 852-6292 |