| Business | Phone |
| M S Professional 863 N Sea Rd, Southampton 11968 | (631) 725-3638 |
| Douglas L Bormuth 58 N Main St, Southampton 11968 | (631) 283-0622 |
| Markowitz Fenelon & Bank 300 Hampton Rd # 2, Southampton 11968 | (631) 283-4955 |
| Ralph Hardwick Cpa Po Box 1324, Southampton 11969 | (631) 287-6701 |
| Bernard Ryba Cpa 33 Flying Point Rd, Southampton 11968 | (631) 287-1788 |
| Sabel & Oplinger 106 Prospect St, Southampton 11968 | (631) 283-2370 |