| Business | Phone |
| M & T Investment Group 401 Broadhollow Rd, Melville 11747 | (631) 501-9853 |
| Milestone Group Management 150 Broadhollow Rd # 316, Melville 11747 | (631) 271-7480 |
| Gro-Vest Inc 999 Walt Whitman Rd # 3, Melville 11747 | (631) 421-8100 |
| Ladenburg Thalmann & Co Inc 538 Broadhollow Rd # 2, Melville 11747 | (631) 270-1600 |
| Lantern Investments 35 Pinelawn Rd # 101e, Melville 11747 | (631) 454-2000 |
| Sands Brothers & Co Inc 225 Broadhollow Rd # 102e, Melville 11747 | (631) 756-7860 |