Company lists · Data refreshed November 2026

Top 25 Harbor master services worldwide

RevenueBase identified 484 company matches for harbor master services worldwide as of November 2026 and tracks 18,839 professional contacts across them, including 5,226 with verified work emails. The United States is the largest market and Livorno the largest hub.

This list covers company matches for harbor master services 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 harbor master services 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
484Companies
18,839Contacts tracked
5,226Verified emails
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The 25 largest harbor master services worldwide

Ranked by team size
Top 25 of 484 company matches for harbor master services 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 matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0003,495 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261,001-5,0001,110 contacts →

Exact match

“Port of Antwerp-Bruges is a centuries-old double gateway to Europe and one of the biggest ports in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLiverpool, United KingdomHQ recorded Nov 6, 20261,001-5,000912 contacts →

Exact match

“Central to growing the UK’s economy, logistics and sustainability journey, we are driven by a vision to become the industry leader for safety, performance and sustainable growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Nov 6, 2026n/a541 contacts →

Exact match

“PNGPCL is responsible for the control and management of all sea ports that come under its jurisdiction, owned by the State and controlled by the then PNG Harbours Limited The…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKribi, CameroonHQ recorded Nov 6, 2026201-500504 contacts →

Exact match

“Le Port Autonome de Kribi en abrégé « PAK », est une société à capital public, dont la mission principale est d’assurer la gestion, la promotion et le marketing du Port de Kribi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchÅlesund, NorwayHQ recorded Nov 6, 20261,001-5,000487 contacts →

Exact match

“Kystverket er Samferdselsdepartementets etat for sjøtransport, sjøsikkerhet, havner og beredskap.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 2026501-1,000485 contacts →

Exact match

“The Vancouver Fraser Port Authority is responsible for the stewardship of federal port lands in and around Vancouver, British Columbia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWolvega, NetherlandsHQ recorded Nov 6, 2026201-500335 contacts →

Exact match

“De gemeente Weststellingwerf is één van de toegangspoorten voor de watersporters die, vanuit noordwest-Overijssel, Fryslân binnenvaren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026201-500334 contacts →

Exact match

“Port of Amsterdam manages, operates and develops the port.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTrinidad and TobagoHQ recorded Nov 6, 20261,001-5,000328 contacts →

Exact match

“Port of Port of Spain”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPort Hedland, AustraliaHQ recorded Nov 6, 2026201-500300 contacts →

Exact match

“Pilbara Ports is the world’s largest bulk export port authority.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWalsh Bay, AustraliaHQ recorded Nov 6, 2026201-500292 contacts →

Exact match

“Port Authority of New South Wales provides safe, reliable and efficient port and marine services for commercial shipping in Sydney Harbour, Port Botany, Port Kembla, Newcastle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDocklands, AustraliaHQ recorded Nov 6, 202651-200246 contacts →

Exact match

“Port of Melbourne is Australia’s largest capital city container and general cargo port, handling more than one-third of the nation’s container trade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-200231 contacts →

Exact match

“Located in the Southeastern U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTehran, IranHQ recorded Nov 6, 20261,001-5,000165 contacts →

Exact match

“The implementation of state sovereignty on the coasts and ports to provide the necessary facilities for expansion of maritime commerce, coastal communications and collection of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLimassol, CyprusHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“Waypoint Port Services Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchColombiaHQ recorded Nov 6, 202651-200141 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHalifax, NS, CanadaHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“The Port of Halifax meets the needs of today’s shipping, cargo and cruise operations, while building for the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchManila, PhilippinesHQ recorded Nov 6, 20261,001-5,000106 contacts →

Exact match

“Manila North Harbour Port Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMackay Harbour, AustraliaHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“North Queensland Bulk Ports Corporation (NQBP) is a leading port authority responsible for world-class facilities at the working ports of Hay Point, Mackay, Abbot Point and Weipa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchCallao, PeruHQ recorded Nov 6, 202611-5083 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHarwich, United KingdomHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Harwich Haven Authority is one of the UK’s largest Trust Ports.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCastries, St. LuciaHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“Saint Lucia Air and Sea Ports Authority (SLASPA) is responsible for management and regulatory oversight for the island's official ports of entry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTallinn, EstoniaHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“Port of Tallinn is the biggest port authority in Estonia and its strategic goal is to develop the competitiveness of Estonia as a maritime country.”

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

Showing 25 of 484 harbor master services worldwide

See the full list, filter by size, metro and specialty, and access 5,226 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Harbor master services worldwide at a glance

As of Nov 6, 2026
27.7%Verified-email coverage
38.9Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Livorno
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
186
11-50
164
51-200
63
201-500
25
501-1,000
12
1,001-5,000
14
5,001-10,000
5

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 harbor master services are linked below.
What qualifies
Company records worldwide whose business descriptions match “harbor master services” 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 5,226 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.

Harbor master services by location

1 lists · largest first

Every Harbor master services 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 “harbor master services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many harbor master services are there worldwide?

RevenueBase identified 484 company matches for harbor master services 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?

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 harbor master services?

The United States leads with 104 companies. Every harbor master services list by country and city is linked on this page.

Which city has the most harbor master services?

Livorno leads with 4 company records, followed by Valencia (4) and Falmouth (3).

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 5,226 professional contacts with verified work emails tracked across these 484 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.