| Business | Phone |
| Markowitz Fenelon & Bank 300 Pantigo Pl, East Hampton 11937 | (631) 324-1434 |
| Henrika Conner Cpa 54 Old Stone Hwy, East Hampton 11937 | (631) 324-0351 |
| Cornell Capital Corp 65 Montauk Hwy, East Hampton 11937 | (631) 324-0408 |
| Grubman Associates-E Hampton 116 Montauk Hwy, East Hampton 11937 | (631) 324-1155 |
| Hunting Rose & Wingate 20 Main St, East Hampton 11937 | (631) 329-6775 |