Insurance agencies in East Setauket

Research 4 insurance agency listings in East Setauket. Open a profile for licensing details and any information the agency has added. Confirm current services, insurer options and availability directly with the agency.

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No participating agency is currently available here. Requests go to FII for review.

4agency records listed
1with broad P&C qualifications

East Setauket, NY market figures computed from public licensing records as of 2026-06-10. “Records” reflect each agency’s earliest entry in the licensing file — see how we source data.

Unclaimed

License categories: Agency License (FL). Confirm services with the agency.

In records since 2021 · NPN 4778700 · Public licensing record

George F. Diffendale

East Setauket, NY

Unclaimed

License categories: Agency License (FL). Confirm services with the agency.

In records since 2012 · NPN 16837355 · Public licensing record

Unclaimed

License categories: Agency License (FL). Confirm services with the agency.

In records since 2026 · NPN 22114551 · Public licensing record

Unclaimed

License categories: Property & casualty, Agency License (FL). Confirm services with the agency.

In records since 2019 · NPN 11170698 · Public licensing record

Living in East Setauket

A quick look at the people and homes behind the East Setauket insurance market.

10,149residents
3,694households
88%of homes owner-occupied
$637,800median home value

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), for East Setauket.

East Setauket insurance, answered.

How many insurance agencies are listed in East Setauket, NY?
The directory lists 4 insurance agencies in East Setauket, New York, including public licensing records and approved agency submissions. A listing does not confirm current availability, independence or participation.
What kinds of insurance can agencies in East Setauket help with?
1 of the listed agencies have a broad property & casualty qualification in the source records. This does not identify their current products or insurer appointments. A licensed agent confirms what they actually write before any quote.
Are these East Setauket agencies vetted or ranked?
Listings come from public licensing records and approved agency submissions. Featured cards show clearly labeled paid Preferred Agencies first, while the complete directory stays alphabetical. Preferred status is not an endorsement and does not change license verification. Agencies can claim their profile to add their website and details.

Sources: Public licensing records: Texas DOI (Socrata) + Florida DFS bulk file; Iowa open data (CC-BY 4.0) for contact enrichment and approved agency submissions. Ordering: labeled Preferred Agencies first, then alphabetical. How we source data

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