Company lists · Data refreshed November 2026

Top 25 Port and harbor attorneys worldwide

RevenueBase identified 661 company matches for port and harbor attorneys worldwide as of November 2026 and tracks 6,510 professional contacts across them, including 1,808 with verified work emails. Brazil is the largest market and Santos the largest hub.

This list covers company matches for port and harbor attorneys 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 November 6, 2026. Country and city lists for port and harbor attorneys 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 Nov 6, 2026 How this list was built
661Companies
6,510Contacts tracked
1,808Verified emails
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The 25 largest port and harbor attorneys worldwide

Ranked by team size
Top 25 of 661 company matches for port and harbor attorneys worldwide, 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 matchHouston, LA, United StatesHQ recorded Nov 6, 2026201-500276 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202651-200117 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20090 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“O Braz, Coelho, Veras, Lessa e Bueno Advogados é um escritório de advocacia especializado nas áreas de Infraestrutura, Empresarial, Arbitragem, Tributário e Ambiental.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20070 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-5069 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSantos, BrazilHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Ruy de Mello Miller (RMM) is a Brazilian law firm specialized in Corporate, Maritime and Port Law.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGuangzhou, ChinaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Maritime & Transport Business Solutions (MTBS) is a leading international finance and strategy advisory firm, specialised in the port sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Schmidt, Valois, Miranda, Ferreira & Agel foi fundado em 2007 por sócios das mais tradicionais bancas brasileiras, com sólida experiência acadêmica e profissional em projetos de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Cavus & Coskunsu is a leading law firm in Istanbul.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSantos, BrazilHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Escritório de advocacia com 57 anos de tradição no direito marítimo, portuário, regulatório, trabalhista e demais áreas relacionadas ao comércio e transporte de cargas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Singhania & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDhaka, BangladeshHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Rahman’s Chambers is one of the leading law firm in Bangladesh.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCopenhagen K, DenmarkHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Shipping law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSantos, BrazilHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Fundado em 2001, Reis, Braun e Regueira Advogados alia a especialização de uma boutique com a estrutura de um escritório de médio porte, com um staff de 45 pessoas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Nordisk Defence Club (Nordisk Skibsrederforening) was established in 1889 and is the world’s leading independent freight, demurrage and defence (FD & D) club.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Law Office”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Saif Al Shamsi Advocates and Legal Consultants - Specializing in all types of legal services and legal issues, we provide legal services to commercial companies, institutions and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Our Firm traces its history to February 1988 where the practices of founding partners Joseph Tan and Jude Benny were merged and renamed Joseph Tan Jude Benny.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPortland, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Portland Harbour is unique in the facilities and the protection it has to offer vessels within its safe and sheltered waters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTowson, MD, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“The attorneys at Wright, Constable & Skeen, L.L.P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGalveston, TX, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Mills Shirley LLP is the oldest continuously operating law firm in Texas, proudly serving clients since 1846.”

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

Showing 25 of 661 port and harbor attorneys worldwide

See the full list, filter by size, metro and specialty, and access 1,808 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Port and harbor attorneys worldwide at a glance

As of Nov 6, 2026
27.8%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Santos
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
409
11-50
219
51-200
23
201-500
3
501-1,000
1

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 attorneys are linked below.
What qualifies
Company records worldwide whose business descriptions match “port and harbor attorneys” 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 1,808 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.

Port and harbor attorneys by location

5 lists · largest first

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

Countries

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 attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many port and harbor attorneys are there worldwide?

RevenueBase identified 661 company matches for port and harbor attorneys worldwide 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?

Schouest, Bamdas, Soshea & Benmaier Pllc 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 attorneys?

Brazil leads with 77 companies, followed by the United States (77) and Türkiye (36). Every port and harbor attorneys list by country and city is linked on this page.

Which city has the most port and harbor attorneys?

Santos leads with 18 company records, followed by London (16) and Istanbul (15).

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 1,808 professional contacts with verified work emails tracked across these 661 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.