| Business | Phone |
| Katonah Architectural Hardware 13 Valley Rd, Katonah 10536 | (914) 232-7796 |
| Katonah Architectural Hardware 143 Katonah Ave, Katonah 10536 | (914) 232-7796 |
| Katonah Paint & Hardware Inc 13 Valley Rd, Katonah 10536 | (914) 232-7797 |
| Katonah Paint & Hardware Inc 180 Katonah Ave, Katonah 10536 | (914) 232-7797 |
| Kelloggs & Lawrence Inc 26 Parkway # 30, Katonah 10536 | (914) 232-3351 |