| Business | Phone |
| Advset Isg 71 Hill St, Southampton 11968 | (631) 283-0234 |
| Altona 38 Jobs Ln, Southampton 11968 | (631) 287-6197 |
| American Teleconnect 33 Flying Point Rd, Southampton 11968 | (631) 204-1891 |
| Lexington Plaza Assocs 33 Flying Point Rd, Southampton 11968 | (631) 287-5869 |
| Little Pinks Lawn/Maintenance 929 County Road 39, Southampton 11968 | (631) 283-9451 |
| Long Island General & Vascular 335 Meeting House Ln, Southampton 11968 | (631) 287-6570 |
| M Abbott 125 Corrigan St, Southampton 11968 | (631) 283-7992 |
| Convergent Telesis 71 Hill St, Southampton 11968 | (631) 287-7083 |
| Moore Capital 2299 N Sea Rd, Southampton 11968 | (631) 204-0855 |
| Creston Corp 131 Flying Point Rd, Southampton 11968 | (631) 287-7035 |
| National Center For Women Montauk Hwy, Southampton 11968 | (631) 283-4827 |
| Nicholas Alimanestianu Inc 80 White St, Southampton 11968 | (631) 287-3203 |
| Nuestra Prensa 135 Windmill Ln, Southampton 11968 | (631) 283-5544 |
| Gardenside Cottage Inc 65 Ox Pasture Rd, Southampton 11968 | (631) 283-6584 |
| Peconic Online 33 Flying Point Rd, Southampton 11968 | (631) 287-4004 |
| Hhcm Inc 87 Powell Ave, Southampton 11968 | (631) 283-2427 |
| Holmes Protection Group Inc 33 Flying Point Rd # 106, Southampton 11968 | (631) 283-8880 |
| Podcandy 37 Charla Dr, Southampton 11968 | (631) 287-4770 |
| Instco Ltd Island Creek Rd, Southampton 11968 | (631) 283-6786 |
| Institute For Quantitative 520 Hampton Rd, Southampton 11968 | (631) 283-3597 |
| Quail Ridge 929 County Road 39, Southampton 11968 | (631) 283-2526 |
| Rhino Sport 850 County Road 39, Southampton 11968 | (631) 293-2985 |
| Ron Foster Inc 495 County Road 39, Southampton 11968 | (631) 283-4567 |
| L & M Horton 33 Flying Point Rd, Southampton 11968 | (631) 726-5494 |
| L F G Enterprises Inc 1603 N Sea Rd, Southampton 11968 | (631) 287-2140 |
| Rothbart Associates 24 Jennings Rd, Southampton 11968 | (631) 287-1730 |
| Rovenet Com 2 N Main St, Southampton 11968 | (631) 287-2212 |
| Silvera Kelly L Psyd 303 Roses Grove Rd, Southampton 11968 | (631) 283-4807 |
| Smart House Inc 67 Mariners Dr, Southampton 11968 | (631) 287-0900 |
| South Hampton Commons 13 Kensington Cir, Southampton 11968 | (631) 287-3420 |
| South Hampton Commons 2 Hubbard Ln, Southampton 11968 | (631) 283-9824 |
| Southampton Manor Homeowners Saint Andrews Cir, Southampton 11968 | (631) 283-6065 |
| Southampton Meadows 570 Hampton Rd, Southampton 11968 | (631) 287-2115 |
| Stanley Dalene & Co Ltd 301 Captains Neck Ln, Southampton 11968 | (631) 287-5253 |
| Stubbs & Wootton 14 Jobs Ln, Southampton 11968 | (631) 283-7332 |
| Taylors Creek Corp 733 Halsey Neck Ln, Southampton 11968 | (631) 287-4580 |
| Terry Contrctng/Materials Inc 50 W Neck Point Rd, Southampton 11968 | (631) 287-0860 |
| Terry J Foster & Co 63 Main St, Southampton 11968 | (631) 283-0609 |
| Trumatch Inc 71 Hill St, Southampton 11968 | (631) 204-9100 |
| Wrli Great Hill Rd, Southampton 11968 | (631) 283-1643 |