| Business | Phone |
| Byram Hills Teachers Assoc 12 Tripp Ln, Armonk 10504 | (914) 273-3891 |
| Centrol Inc 28 Kaysal Ct, Armonk 10504 | (914) 273-1518 |
| Cine Magnetics Video & Digital 100 Business Park Dr, Armonk 10504 | (914) 273-7500 |
| Classic Lines 536 Main St, Armonk 10504 | (914) 273-0803 |
| Data General 1 Byram Brook Pl, Armonk 10504 | (914) 273-4896 |
| Deerfield Group 80 Business Park Dr, Armonk 10504 | (914) 765-0910 |
| Fibar 80 Business Park Dr, Armonk 10504 | (914) 273-8770 |
| Administrative Technology Inc 80 Business Park Dr, Armonk 10504 | (914) 765-0900 |
| Jihc Jostens 1 Byram Brook Pl, Armonk 10504 | (914) 273-2396 |
| Antares Cider Mill Llc Trailer 103 Old Route 22, Armonk 10504 | (914) 273-5700 |
| June Greenspan Photograph 432 Main St, Armonk 10504 | (914) 273-2332 |
| Klarberg & Klarberg 3 Ashfields Lane, Armonk 10504 | (203) 622-8899 |
| Lawrence Houlihan Inc 399 Main St, Armonk 10504 | (914) 273-0750 |
| Bhta Benefit Fund 10 Macdonald Ave, Armonk 10504 | (914) 273-1039 |
| Natale Friedman & Segall 80 Business Park Dr # 203, Armonk 10504 | (914) 765-0391 |
| North Castle Historical Scty 440 Bedford Rd, Armonk 10504 | (914) 273-4510 |
| S & F Armonk Assoc 111 Old Route 22, Armonk 10504 | (914) 749-8398 |
| Sherman Pressure Castino Corp 1 Lyons Rd, Armonk 10504 | (914) 273-5573 |
| Slg Inc 1 Barnard Rd, Armonk 10504 | (914) 273-6309 |
| Starfire Management 23 Woodcrest Dr, Armonk 10504 | (914) 234-2045 |
| Sweat 385 Main St, Armonk 10504 | (914) 273-1900 |
| Whipporwill Estates 6 Wrights Mill Rd, Armonk 10504 | (914) 273-4357 |
| Whipporwill Ridge Corp 16 Wampus Close, Armonk 10504 | (914) 273-4390 |
| Whipporwill Ridge Hoa 2 Birdsall Farm Dr, Armonk 10504 | (914) 273-2669 |
| Widgeon Point Charitable Fndtn 4 Macdonald Ave, Armonk 10504 | (914) 730-7050 |
| United Llc 1 Hunter Ave, Armonk 10504 | (914) 273-4040 |