| Business | Phone |
| Levy-Miller & Co 16 Kemswick Dr, Stony Brook 11790 | (631) 751-4945 |
| Harold J Mc Keown 48 Woodfield Rd, Stony Brook 11790 | (631) 689-8378 |
| Mill Creek Agency Inc 97 Main St, Stony Brook 11790 | (631) 751-4653 |
| De Souza/Taylor Agency 1320 Stony Brook Rd # 6, Stony Brook 11790 | (631) 689-7770 |
| Nationwide Insurance 207 Hallock Rd, Stony Brook 11790 | (631) 689-6100 |
| Francis P Kelly Agency 5 Sedgewick Ln, Stony Brook 11790 | (631) 751-2443 |
| G J Iacomino 1352 Stony Brook Rd, Stony Brook 11790 | (631) 689-9430 |
| Ireton-Williams Agency 25 Main St, Stony Brook 11790 | (631) 751-0403 |
| Progressive Insurance Co 18 Woodfield Rd, Stony Brook 11790 | (631) 689-0309 |
| Lempfert-Wollam Agency 25 Main St, Stony Brook 11790 | (631) 751-0200 |
| State Farm Insurance 1073 Route 25a, Stony Brook 11790 | (631) 751-6800 |
| Walczak Associates Po Box 190, Stony Brook 11790 | (631) 751-4710 |