Company lists · Data refreshed September 2026

Top 25 Port and harbor law firms worldwide

RevenueBase identified 1,470 company matches for port and harbor law firms worldwide as of September 2026 and tracks 17,152 professional contacts across them, including 4,659 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for port and harbor law firms worldwide, 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 29, 2026. Country and city lists for port and harbor law firms follow the table.

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 29, 2026 How this list was built
1,470Companies
17,152Contacts tracked
4,659Verified emails
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The 25 largest port and harbor law firms worldwide

Ranked by team size
Top 25 of 1,470 company matches for port and harbor law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchLondon, United KingdomHQ recorded Sep 29, 20261,001-5,0003,324 contacts →

Exact match

“Global trade has always depended on the port and since 1847 Inchcape Shipping Services has provided the local knowledge and means to deliver port calls that enable business to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchHong KongHQ recorded Sep 29, 2026501-1,0001,313 contacts →

Exact match

“First established in Shanghai in 1903, Wallem Group has a 120-year maritime heritage with a presence in 19 countries globally.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Sep 29, 2026n/a960 contacts →

Exact match

“O ve r t wo d e c a d e s (2 0 0 1 - P re s e n t) o f s p e c i a l i z e d ex p e r i e n c e i n I n t e r n a t i o n a l M a r i t i m e L a w a n d Ya c h t I n s u r a n c…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026201-500271 contacts →

Exact match

“Schouest, Bamdas, Soshea & BenMaier PLLC is a law firm focused on your needs.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchMiami, FL, United StatesHQ recorded Sep 29, 2026201-500192 contacts →

Exact match

“Hamilton, Miller & Birthisel, LLP is an AV rated, minority certified law firm based in Florida with offices throughout the state and in Kingston, Jamaica and the U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 29, 2026501-1,000158 contacts →

Exact match

“Ince & Co is an international commercial law firm, with 13 offices worldwide, founded in 1870.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Sep 29, 202651-200138 contacts →

Exact match

“Com 94 anos de história, possuímos vasta experiência na prestação de assessoria jurídica a clientes nacionais e internacionais.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 29, 202651-200125 contacts →

Exact match

“Nimbus Marine Group NMS involves in the following maritime operations.* Crew Management,main fleet,offshore,Passenger ship, offshore construction, Renewable energy, rig,drilling…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchGrand Couronne, FranceHQ recorded Sep 29, 202651-200116 contacts →

Exact match

“SEA-Invest Shipping Agency (SISA) is a leading French shipping agency providing nationwide coverage and comprehensive port services for all types of vessels.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchFrankfurt, GermanyHQ recorded Sep 29, 202651-200115 contacts →

Exact match

“As a leading commercial law firm, we are internationally recognized for our core competencies in real estate, maritime industry, and the transportation/aviation/logistics market.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5089 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNew Orleans, LA, United StatesHQ recorded Sep 29, 202651-20087 contacts →

Exact match

“Founded in 1986, Lugenbuhl, Wheaton, Peck, Rankin & Hubbard is a nationally recognized full-service law firm specializing in core practice areas including admiralty and marine…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchGuangzhou, ChinaHQ recorded Sep 29, 202651-20079 contacts →

Exact match

“Established in early 1990s, Wang Jing & Co.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20078 contacts →

Exact match

“Campbell Johnston Clark has become one of the pre-eminent international shipping law firms in the City.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“Since 1985, Flicker, Garelick & Associates, LLP has provided highly professional, personalized and cost efficient legal services and counsel to the most prominent U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchDubai, United Arab EmiratesHQ recorded Sep 29, 202611-5066 contacts →

Exact match

“United Advocates is one of the UAE's fastest-growing and most experienced full-service law firms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Sep 29, 202611-5062 contacts →

Exact match

“Stream is a leading specialised law firm born from the former French offices of Ince & Co.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchRotterdam, NetherlandsHQ recorded Sep 29, 202651-20061 contacts →

Exact match

“Founded in 1898, the firm has grown through the years into a law firm with an international scope.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20060 contacts →

Exact match

“Preston Turnbull is a specialised shipping and marine insurance law firm, set up in October 2019 following a breakaway from an international firm.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5059 contacts →

Exact match

“MFB is a specialist shipping law firm established in 1988.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchItajaí, BrazilHQ recorded Sep 29, 202651-20057 contacts →

Exact match

“Fundada em 23 de março de 1978, a Proamar é fruto do sonho do saudoso Comandante Antônio Carlos Schiefler Mathias.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchLagos, NigeriaHQ recorded Sep 29, 202611-5056 contacts →

Exact match

“Olisa Agbakoba Legal Practioners (OAL), is a multi-service law firm based in Nigeria and offering cutting edge legal services to clients in diverse areas of business.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5054 contacts →

Exact match

“Founded by Ed Floyd and Luke Zadkovich in 2017, Floyd Zadkovich is now a global team of over 30 ambitious lawyers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchCoconut Grove, FL, United StatesHQ recorded Sep 29, 202611-5052 contacts →

Exact match

“The Downs Law Group is a boutique law firm based in Florida and serves clients in and around Miami-Dade County, Broward County, Duval County and the Florida panhandle.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSão Francisco Do Sul, BrazilHQ recorded Sep 29, 202651-20051 contacts →

Exact match

“Fundada em 1991, a Cia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,470 port and harbor law firms worldwide

See the full list, filter by size, metro and specialty, and access 4,659 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Port and harbor law firms worldwide at a glance

As of Sep 29, 2026
27.2%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
902
11-50
462
51-200
76
201-500
12
501-1,000
4
1,001-5,000
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for port and harbor law firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “port and harbor law firms” 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. 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 4,659 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 29, 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.

Port and harbor law firms by location

14 lists · largest first

Every Port and harbor law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “port and harbor law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many port and harbor law firms are there worldwide?

RevenueBase identified 1,470 company matches for port and harbor law firms worldwide 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?

Inchcape Shipping Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most port and harbor law firms?

The United States leads with 206 companies, followed by Brazil (125) and the United Kingdom (83). Every port and harbor law firms list by country and city is linked on this page.

Which city has the most port and harbor law firms?

London leads with 36 company records, followed by Istanbul (29) and Santos (29).

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 4,659 professional contacts with verified work emails tracked across these 1,470 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 29, 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.