| Business | Phone |
| Amideo N Guzzone & Assoc 2450 Middle Country Rd, Centereach 11720 | (631) 588-5000 |
| James P Mc Carrick 22 Charles St, Centereach 11720 | (631) 580-4279 |
| England & England 2556 Middle Country Rd, Centereach 11720 | (631) 588-0250 |
| Firm Construction Co Inc 18 Dawn Dr, Centereach 11720 | (631) 580-0690 |
| James J Frayne 1820 Middle Country Rd, Centereach 11720 | (631) 585-2644 |
| P Zarkadas Pc 82 Eastwood Blvd, Centereach 11720 | (631) 471-5887 |
| William J Porter 1820 Middle Country Rd, Centereach 11720 | (631) 585-5063 |
| Richard R Rowe 1919 Middle Country Rd # 212, Centereach 11720 | (631) 821-6700 |
| Ronald M Sickmen 2566 Middle Country Rd, Centereach 11720 | (631) 585-1737 |
| Steinberg Fineo Berger 99 Mark Tree Rd # 201c, Centereach 11720 | (631) 580-1595 |
| Richard A Zinn 1919 Middle Country Rd # 203, Centereach 11720 | (631) 588-6400 |