Company lists · Data refreshed September 2026

Top 25 Hull insurance providers based in the United States

RevenueBase identified 77 hull insurance providers headquartered in the United States as of September 2026 and tracks 1,290 professional contacts across them, including 778 with verified work emails. Fort Lauderdale is the largest hub.

This list covers hull insurance providers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
77Companies
1,290Contacts tracked
778Verified emails
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The 25 largest hull insurance providers based in the United States

Ranked by team size
Top 25 of 77 hull insurance providers based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to hull insurance providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCincinnati, OH, United StatesHQ checked Sep 16, 20261,001-5,000635 contacts →

Partial evidence

“Core Specialty, through its subsidiary insurers, offers a diversified range of property, casualty, and marine insurance products for small to mid-sized businesses.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceJersey City, NJ, United StatesHQ checked Sep 16, 202611-5087 contacts →

Partial evidence

“At EIMC, we are the trusted partner for marine insurance and global supply chain communities worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 202651-20052 contacts →

Indirect evidence

“Founded in New York in 1917, celebrating 106 years of service, the American Club is the only P&I mutual domiciled in the Americas.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 2026201-50049 contacts →

Partial evidence

“International Marine Underwriters (IMU) traces its roots to the early 1900s, and offers a full range of ocean and inland marine insurance solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 202611-5044 contacts →

Partial evidence

“Berkley Offshore is an insurance provider specialising in Energy Upstream, Energy Liability and Marine Insurance.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 16, 202611-5043 contacts →

Partial evidence

“MHG Insurance is a leading insurance brokerage providing insurance advice and solutions for seafarers, businesses and groups and individuals around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceWestbrook, CT, United StatesHQ checked Sep 16, 202651-20042 contacts →

Indirect evidence

“Our history dates back to the early 1990’s, when Maritime General Agency and Marine MGA were founded.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceSan Diego, CA, United StatesHQ checked Sep 16, 202611-5023 contacts →

Partial evidence

“Established in 1978, we are a family run and fourth generation yacht insurance agency with offices in San Diego, Fort Lauderdale, and Kona.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceFairhaven, MA, United StatesHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceCovington, LA, United StatesHQ checked Sep 16, 202611-5018 contacts →

Partial evidence

“Continental Underwriters, Ltd, provides all classes of commercial marine insurance coverages.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceLynnfield, MA, United StatesHQ checked Sep 16, 202611-5016 contacts →

Partial evidence

“International Special Risks, Inc.(ISR), with offices from Maine to Florida, is the largest Marine intermediary insurance broker on the East Coast.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceRiviera Beach, FL, United StatesHQ checked Sep 16, 202611-5013 contacts →

Partial evidence

“Seven Seas Insurance Company specializes in cargo insurance.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceDanville, CA, United StatesHQ checked Sep 16, 202611-507 contacts →

Partial evidence

“Founded in 1989 by Hillary Swiggett, Boater’s Insurance Agency, Inc.(BIA) is a family owned and operated agency that specializes in providing insurance products and services…”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceNew Hyde Park, NY, United StatesHQ checked Sep 16, 202611-506 contacts →

Partial evidence

“SkiSafe™ is a premier “specialty” provider of personal pleasure boat, yacht, and watercraft insurance.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceMahwah, NJ, United StatesHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“Capacity Marine Corporation is an insurance company based out of 1 International Blvd, Mahwah, New Jersey, United States.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSummit, NJ, United StatesHQ checked Sep 16, 202651-2005 contacts →

Partial evidence

“If you serve the recreational boating market, you and your clients deserve insurance that is as extensive as the products and services you provide.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceVentura, CA, United StatesHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“Our Founder is a former Merchant Mariner and we've stayed true to our marine roots.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Southern Marine is a marine insurance specialist headquartered in Houston, Texas.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceLagrange Kentucky, KY, United StatesHQ checked Sep 16, 202611-504 contacts →

Partial evidence

“Boat Insurance Quotes On Your Screen in 90 Seconds.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceBothell, WA, United StatesHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“We are specialty marine insurance brokers serving the United States, with an emphasis on the Southeastern U.S, Pacific Northwest and Alaska.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Hayden Insurance Svc.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceSt. Petersburg, FL, United StatesHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“Founded in 1959, Mariners® General Insurance Group has maintained a commitment to provide not only the best insurance, but the right insurance for your yacht or marine business.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceMercer Island, WA, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Anchor Marine Underwriters is a leading marine insurance broker.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceMaitland, FL, United StatesHQ checked Sep 16, 202611-502 contacts →

Partial evidence

“Founded in the mid-1990s, Merrimac Marine Insurance is focused on assisting agency partners successfully securing and placing recreational marine business.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 77 hull insurance providers based in the United States

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Hull insurance providers based in the United States at a glance

As of Sep 16, 2026
60.3%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Fort Lauderdale
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
23
51-200
6
201-500
1
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 77 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hull insurance providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “hull insurance providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hull insurance providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among hull insurance providers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 778 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hull insurance providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hull insurance providers are there based in the United States?

RevenueBase identified 77 hull insurance providers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Core Specialty Insurance Holdings, INC, headquartered in Cincinnati, tops this list with the largest team on record.

Which city has the most hull insurance providers?

Fort Lauderdale leads with 4 headquartered companies, followed by Miami (4) and New York (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 778 verified decision-maker contacts tracked across these 77 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.