Company lists · Data refreshed November 2026

Top 25 Maritime associations based in the United States

RevenueBase identified 558 company matches for maritime associations associated with the United States as of November 2026 and tracks 7,822 professional contacts across them, including 2,318 with verified work emails. New York is the largest hub.

This list covers company matches for maritime associations associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
558Companies
7,822Contacts tracked
2,318Verified emails
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The 25 largest maritime associations based in the United States

Ranked by team size
Top 25 of 558 company matches for maritime associations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDallas, United StatesHQ recorded Nov 6, 20261,001-5,000879 contacts →

Exact match

“Safe Harbor is the largest owner and operator of marinas in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCamp Springs, MD, United StatesHQ recorded Nov 6, 2026501-1,000855 contacts →

Exact match

“The Seafarers International Union, Atlantic, Gulf, Lakes and Inland Waters, AFL-CIO, represents professional United States merchant mariners sailing aboard U.S-flag vessels in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDania Beach, FL, United StatesHQ recorded Nov 6, 2026n/a577 contacts →

Exact match

“American Maritime Officers is the largest union of U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMobile, AL, United StatesHQ recorded Nov 6, 2026501-1,000529 contacts →

Exact match

“John Norton established Norton & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSpringfield, VA, United StatesHQ recorded Nov 6, 2026501-1,000180 contacts →

Exact match

“Boat Owners Association of The United States, better known as BoatUS®, is sometimes described as "The Boat Owner's Auto Club®" due to its Membership-based recreational boat and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWashington, IL, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“The National Marine Manufacturers Association (NMMA) is dedicated to advocating for and promoting the strength of marine manufacturing, the sales and service networks of its…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAnnapolis, MD, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“The Mission of the Institute is to provide an independent forum for those who dare to read, think, speak, and write in order to advance the professional, literary, and scientific…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHouston, LA, United StatesHQ recorded Nov 6, 202611-5097 contacts →

Exact match

“WGMA is a nonprofit corporation organized in early 1968 embracing within one Association steamship owners, operators, agents along with stevedoring and terminal companies located…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchProvidence, RI, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Moran Shipping Agencies, Inc is a family owned business that began operations in 1937 and has since grown to become the largest privately owned vessel agency in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5093 contacts →

Exact match

“Thomas Quinn, LLP is founded on the principles of honesty and accountability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“We are a worldwide marine distributor offering quality boating products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Orleans, LA, United StatesHQ recorded Nov 6, 2026n/a66 contacts →

Exact match

“The Offshore Marine Service Association OMSA is the leading association of and spokesman and advocate for the offshore marine transportation service industry in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 20265,001-10,00055 contacts →

Exact match

“The Society of Naval Architects and Marine Engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, KY, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“SCI is North America’s largest and most comprehensive agency for mariners and seafarer services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMetairie, AL, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Since 1968, Sabine Surveyors has provided the maritime industry with a wide array of services through our highly trained, educated, competent, and dedicated staff of marine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHouston, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Founded in 1905, Biehl is a full service agency handling the needs of various maritime interests including ship owners / operators, charterers and cargo interests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Founded in 1912, AAPA is the unified and collective voice of the seaport industry in the Americas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStaten Island, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Since 1977, Miller's Launch's most important goal is to please customers on, near or across the waters in New York (NY), New Jersey (NJ) and Connecticut (CT).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSea Bright, NJ, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Sandy Hook Yachts Sales is a team of marine professionals that has been delivering the best boating experience for over 40 years- Jersey City, NJ - Red Bank, NJ - Sea Bright, NJ -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Westar Marine Services has been catering to the San Francisco Maritime Community since it was founded in 1976.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVero Beach, FL, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“The First True Business Journal for Maritime Executives Strategies & solutions through case studies, interviews and articles that address the most critical issues in the maritime…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGulf Shores, AL, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Saunders Yachtworks is very proud of our tradition of performance and integrity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMetairie, VA, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“DLS Marine is a worldwide marine surveying firm that has served the industry for over 50 years with offices in New Orleans, Houston, Tampa and Norfolk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 558 maritime associations based in the United States

See the full list, filter by size, metro and specialty, and access 2,318 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maritime associations based in the United States at a glance

As of Nov 6, 2026
29.6%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
349
11-50
130
51-200
53
201-500
7
501-1,000
9
1,001-5,000
3
5,001-10,000
1
10001+
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 558 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “maritime associations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,318 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “maritime associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime associations are there based in the United States?

RevenueBase identified 558 company matches for maritime associations associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Safe Harbor Marinas tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most maritime associations?

New York leads with 22 company records, followed by Houston (21) and Seattle (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,318 professional contacts with verified work emails tracked across these 558 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.