Company lists · Data refreshed November 2026

Top 25 Port agent services based in the United States

RevenueBase identified 69 company matches for port agent services associated with the United States as of November 2026 and tracks 1,226 professional contacts across them, including 480 with verified work emails. Houston is the largest hub.

This list covers company matches for port agent services 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
69Companies
1,226Contacts tracked
480Verified emails
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The 25 largest port agent services based in the United States

Ranked by team size
Top 25 of 69 company matches for port agent services 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 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
2Exact 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
3Exact matchMill Valley, CA, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“General Steamship Agencies is an acknowledged industry leader in providing ship agency services in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchNorfolk, VA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Established in Norfolk, Virginia in 1958, Capes Shipping Agencies has maintained an excellent reputation by consistently delivering reliable and proficient ship agency and bulk…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRocky River, OH, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Want to work with us?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNorfolk, VA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CP & O, a joint partnership between Cooper/T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLutcher, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Established in 1995, Nord-Sud Shipping is a family owned vessel agency located at Mile 147 of the Mississippi River at Grandview Anchorage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMobile, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“We provide assistance following services in U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“For four generations and over 80 years, A.R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMetairie, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Maritime Endeavors Shipping Co.(MESC) is a leading shipping agency in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPortsmouth, VA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are a Full-Service Ship Agency that can handle all of your transportation needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Streamline Marine Services LLC offers complete agency services for vessel Owners, Managers and Charterers of the highest quality and is devoted to providing best possible…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Celtic International Shipping Agency is a full service shipping agency firm who strives to offer our clients the highest level of customer service in our industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAventura, FL, United StatesHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Lagomar Shipping is a Family company founded in 1985 by Capt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWebster, LA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Since 1987, the professional staff at Riley-Sherman Shipping Agency, Inc.(RSSA) has dealt with a great number of circumstances, which could potentially cause delays to their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAberdeen, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“At Searoute we’ve been helping our clients since 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLarchmont, NY, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHarvey, LA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHouston - Beaumont - Lake Charles - New Orleans, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“At Navigo, we pride ourselves on offering a comprehensive range of services aimed at optimizing port calls, mitigating risks, and ensuring the close following of your vessel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchConroe, TX, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Welcome to Brenek Marine Agencies, Inc, where exceptional service, quality, and expertise converge to meet your maritime needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“HLM Marine is a Port Captain Agency owned and operated by 3 experienced and ambitious Port Captains with two decades combined experience in the Heavy Lift and Project Cargo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Welcome to RG Shipping International a consolidated steamship agency, your ocean logistics solutions for project, break bulk, heavy lift and over sized cargo.”

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

Showing 25 of 69 port agent services based in the United States

See the full list, filter by size, metro and specialty, and access 480 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Port agent services based in the United States at a glance

As of Nov 6, 2026
39.2%Verified-email coverage
17.8Average contacts per company
11-50Median size (employees)
13.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
29
51-200
9
501-1,000
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 69 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 “port agent 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. 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 480 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 “port agent services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many port agent services are there based in the United States?

RevenueBase identified 69 company matches for port agent services 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?

Norton Lilly International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most port agent services?

Houston leads with 9 company records, followed by New Orleans (4) and Metairie (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 480 professional contacts with verified work emails tracked across these 69 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.