| Business | Phone |
| Lrj Realty Llc 950 S 2nd St, Ronkonkoma 11779 | (631) 467-2751 |
| Burr Carll Realty 4949 Express Dr N, Ronkonkoma 11779 | (631) 471-2299 |
| Buttonwood Realty 4992 Express Dr S, Ronkonkoma 11779 | (631) 580-1493 |
| Carol Michaels Realty Inc 477 Hawkins Ave, Ronkonkoma 11779 | (631) 580-3333 |
| Castle Realty 635 Portion Rd, Ronkonkoma 11779 | (631) 588-4663 |
| Clifford S Trotter Assoc 500 Portion Rd # 10, Ronkonkoma 11779 | (631) 467-4966 |
| Coldwell Banker 5018 Express Dr S, Ronkonkoma 11779 | (631) 588-9090 |
| Nationwide Realty Pros 90 13th Ave # 2a, Ronkonkoma 11779 | (631) 981-9300 |
| North Ocean Management Group 4175 Veterans Memorial Hwy, Ronkonkoma 11779 | (631) 467-3586 |
| Green Island Realty 516 Hawkins Ave, Ronkonkoma 11779 | (631) 471-4732 |
| Hamlet Real Estate 841 Portion Rd, Ronkonkoma 11779 | (631) 587-7770 |
| Help-U-Sell Realty Svc 3075 Veterans Memorial Hwy, Ronkonkoma 11779 | (631) 234-3900 |
| Hough & Gudice Realty Assoc 220 Portion Rd, Ronkonkoma 11779 | (631) 738-0400 |
| Pitcairn Properties 3455 Veterans Memorial Hwy, Ronkonkoma 11779 | (631) 585-3277 |
| Princeton Properties Inc 4964 Express Dr S, Ronkonkoma 11779 | (631) 467-0009 |
| Prudential Long Island Realty 4949 Express Dr N, Ronkonkoma 11779 | (631) 585-8500 |
| Q 40 Realty Corp 205 Ronkonkoma Ave, Ronkonkoma 11779 | (631) 737-2697 |
| Jimbo Realty 1044 Portion Rd, Ronkonkoma 11779 | (631) 451-1233 |
| Rapid Appraisal Svc 290 Hawkins Ave, Ronkonkoma 11779 | (631) 467-6266 |
| Realty Professionals 700 Portion Rd, Ronkonkoma 11779 | (631) 467-6464 |
| Reckson Operating Partnership 2002 Orville Dr N, Ronkonkoma 11779 | (631) 588-5275 |
| Remax One Realty 500 Portion Rd, Ronkonkoma 11779 | (631) 585-8700 |
| John Ruggerio Assoc Llc 990 S 2nd St, Ronkonkoma 11779 | (631) 738-8700 |
| Mary Rysanck 2544 Ocean Ave, Ronkonkoma 11779 | (631) 588-8751 |
| Lake Hills Realty 258 Hawkins Ave, Ronkonkoma 11779 | (631) 981-8800 |
| Sell Smart Llc 49 Hawkins Ave, Ronkonkoma 11779 | (631) 467-8833 |
| Town & Country Homes 401 Hawkins Ave, Ronkonkoma 11779 | (631) 467-7887 |
| Universal Land Sales Inc 273 Hawkins Ave, Ronkonkoma 11779 | (631) 737-1110 |
| Zere Associates Inc 3555 Veterans Memorial Hwy #I1, Ronkonkoma 11779 | (631) 467-4300 |