| Business | Phone |
| Eastern States Septic Co 72 Cortlandt Ave, Cortlandt Manor 10567 | (914) 528-6842 |
| Jody Delanoy Plumbing & Htg 28 Cross Rd, Cortlandt Manor 10567 | (914) 739-1617 |
| M Gambro Plumbing & Heating 822 Terrace Pl, Cortlandt Manor 10567 | (914) 526-2012 |
| Mgm Plumbing & Heating 28 Parkway Dr, Cortlandt Manor 10567 | (914) 736-7295 |
| Mister Water Heater 3 Dogwood Rd, Cortlandt Manor 10567 | (914) 739-6464 |
| Peekskill Plumbing & Heating 18 Revolutionary Rd, Cortlandt Manor 10567 | (914) 737-3246 |
| S & F Plumbing & Heating Corp 11 Peekskill Hollow Tpke, Cortlandt Manor 10567 | (914) 528-9446 |