Company lists · Data refreshed September 2026

Top 25 Maritime compliance consultants based in the United States

RevenueBase identified 242 company matches for maritime compliance consultants associated with the United States as of September 2026 and tracks 2,222 professional contacts across them, including 560 with verified work emails. Houston is the largest hub.

This list covers company matches for maritime compliance consultants 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 September 20, 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 Sep 20, 2026 How this list was built
242Companies
2,222Contacts tracked
560Verified emails
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The 25 largest maritime compliance consultants based in the United States

Ranked by team size
Top 25 of 242 company matches for maritime compliance consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchWaterbury, CT, United StatesHQ recorded Sep 20, 2026201-500304 contacts →

Exact match

“Drew Marine is a global leader in maritime water treatment, fuel management, refrigerant compliance, cleaning solutions, and technical services trusted by ship owners, operators…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchCovington, LA, United StatesHQ recorded Sep 20, 202611-5076 contacts →

Exact match

“Baker Marine Solutions is a leading provider of marine assurance, engineering and consulting services, performing DP assurance, OCIMF- OVID inspections, IMCA CMID inspections…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202651-20064 contacts →

Exact match

“Capital Ship Solutions provides expert Technical, Engineering and Management Consultancy for diverse stakeholders in the Shipping and Offshore sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchKenner, LA, United StatesHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“MARiTECH Commercial, LLC and its subsidiary companies and partners provide maritime consultancy services to maximize value and minimize lost time for clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMoorestown Township, NJ, United StatesHQ recorded Sep 20, 202651-20049 contacts →

Exact match

“Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Sep 20, 2026501-1,00045 contacts →

Exact match

“ERGONAV GROUP is an International privately-owned Corporation active in the Maritime Sector, focusing on Environmental Testing & Inspections.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchDaphne, AL, United StatesHQ recorded Sep 20, 202611-5045 contacts →

Exact match

“TBS Safety is your trusted partner in building safer, stronger operations across the maritime industry and beyond.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMetairie, LA, United StatesHQ recorded Sep 20, 202651-20041 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 · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCovington, LA, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“Offshore Technical Compliance is rapidly positioning itself as the global offshore industry’s leader in supplying compliance-related services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchHouston, United StatesHQ recorded Sep 20, 202651-20029 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 · Sep 20, 2026 · View company records in RevenueBase
11Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“Shipwright is a global maritime technical consultancy and the world's maritime leader in client-focused solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“Lone Star Maritime provides full service marine consultancy services to the heavy lift and project cargo transportation industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“An ever changing economy and significant enhancements to environmental and safety regulations require ship owners and operators to continually strengthen their organization to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“Breakwater International is a maritime service provider focused on life saving appliances, firefighting equipment, gas detection, general ship repair and load tests.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchStamford, CT, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Charles R.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchFairhaven, MA, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchPortland, ME, United StatesHQ recorded Sep 20, 20261-1016 contacts →

Exact match

“Transportation industry consulting services in the areas of process optimization, improvement, operational assessment, regulatory compliance programs and special projects.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchTinton Falls, NJ, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“For over 100 years, Martin & Ottaway has been assisting maritime clients with complex and cutting edge technical, operational and financial problems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBroussard, LA, United StatesHQ recorded Sep 20, 202651-20013 contacts →

Exact match

“OUR COMMITMENT TO OUR CUSTOMERS Seamar aspires to deliver a safe and efficient marine service to our customers, year in and year out.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchFort Myers, United StatesHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“Marine Engineering and Environmental Consulting”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSeldovia, AK, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Nuka Research and Planning Group, LLC is a marine environmental consulting firm based in Seldovia, Alaska and Plymouth, Massachusetts, offering a range of services to support…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLeague City, TX, United StatesHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Our company consists of a Marine and an Offshore divisions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“FMC International is a boutique surveying and consultancy company based in the US, with global branches in Cyprus, Greece, Switzerland and Singapore.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSouth Pasadena, CA, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“An environmental and safety compliance consultant that specializes in providing expert guidance and support to businesses and organizations to help them adhere to all relevant…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“KBL Marine has been developing a new service in marine surveys.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 242 maritime compliance consultants based in the United States

See the full list, filter by size, metro and specialty, and access 560 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maritime compliance consultants based in the United States at a glance

As of Sep 20, 2026
25.2%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
8.3%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
158
11-50
62
51-200
16
201-500
2
501-1,000
3

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 242 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 compliance consultants” 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 560 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 September 20, 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 compliance consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime compliance consultants are there based in the United States?

RevenueBase identified 242 company matches for maritime compliance consultants associated with the United States as of September 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?

Drew Marine tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most maritime compliance consultants?

Houston leads with 20 company records, followed by Fort Lauderdale (12) and Miami (9).

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 560 professional contacts with verified work emails tracked across these 242 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 September 20, 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.