| Suffolk County | Nassau County | The Hamptons | 
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| Hamptons Risk Management 2228 Montauk Hwy# A Bridgehampton NY, 11932 (631) 537-6767 | Handcock John 2 Jackson Ave Syosset NY, 11791 (516) 802-5061 | ||
| Hank Williams Insurance 63 W Merrick Rd Valley Stream NY, 11580 (516) 837-3439 | Hanlon Agency 1236 Roanoke Ave Riverhead NY, 11901 (631) 208-0225 | ||
| Hanover Insurance 100 Jericho Quadrangle Jericho NY, 11753 (516) 932-8150 | Hansen-Ackerman Insurance 44 1st Ave Brentwood NY, 11717 (631) 273-9165 | ||
| Harbor Group Limited 70 E Sunrise Hwy Valley Stream NY, 11581 (516) 823-3454 | Harden Insurance 6284 Route 25a Wading River NY, 11792 (631) 929-4000 | ||
| Harold Goodstein Inc 150 Great Neck Rd Great Neck NY, 11021 (516) 353-3420 | Harry Peters Associate INC 85 Willis Ave Mineola NY, 11501 (516) 741-1050 | ||
| Hartan Brokerage INC 1111 Broadhollow Rd Farmingdale NY, 11735 (516) 393-8668 | Hartford Insurance Group - NYC Auto Claims 1 Hollow Ln New Hyde Park NY, 11042 (516) 869-8043 | ||
| Hartford Life Insurance CO 99 Sunnyside Blvd Woodbury NY, 11797 (516) 364-3040 | Harval Agency INC 1711 New York Av Huntington NY, 11743 (718) 463-3611 | ||
| Hawk Race Consultants Limited 235 Great Neck Rd Great Neck NY, 11021 (516) 466-9760 | HBI International Limited 755 Plandome Rd Manhasset NY, 11030 (516) 365-2940 | ||
| Health Benefits Enhancement 62 Hillside Avenue Huntington NY, 11743 (631) 858-2020 | Health Insurance Expeditor Service 389 Miller Place Rd Miller Place NY, 11764 (631) 331-4540 | ||
| Health Insurance Plan of Greater NY 175 Jericho Tpke Syosset NY, 11791 (516) 364-4937 | Health Insurance Plan-Greater 300 Bay Shore Rd North Babylon NY, 11703 (631) 491-8600 | ||