| Business | Phone |
| Mps Michael Professional Svc 41 Anderson Rd, Katonah 10536 | (914) 232-2682 |
| Ultraire 37 Wildwood Rd, Katonah 10536 | (914) 232-3445 |
| Thermal Conditioning Corp Moseman Ave, Katonah 10536 | (914) 962-2545 |
| Thomas Mechanical Inc 5 Pinetree Dr, Katonah 10536 | (914) 245-2555 |