| Business | Phone |
| Gordon W Grossman Inc 606 Douglas Rd, Chappaqua 10514 | (914) 238-9387 |
| Kurnit Communications Chappaqua 10514 | (914) 666-4800 |
| Media Marketing Assoc 400 King St, Chappaqua 10514 | (914) 238-2601 |
| Raab Associates 345 Millwood Rd, Chappaqua 10514 | (914) 241-2117 |