Company lists · Data refreshed September 2026

Top 25 Maritime brokers based in Houston, United States

RevenueBase identified 106 maritime brokers headquartered in Houston, United States as of September 2026 and tracks 959 professional contacts across them, including 245 with verified work emails. Miami is the largest hub.

This list covers maritime brokers headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
106Companies
959Contacts tracked
245Verified emails
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The 25 largest maritime brokers based in Houston, United States

Ranked by team size
Top 25 of 106 maritime brokers based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to maritime brokers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500153 contacts →

Partial evidence

“Signet Maritime Corporation is a diverse international marine transportation and logistics services company.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5058 contacts →

Indirect evidence

“Cocoon CLS, a minority owned business, is your one stop shop to all your freight transportation needs.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20048 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“About SPI Marine: About SPI Marine: SPI Marine is the most experienced shipping services provider across the sensitive cargoes supply chain, with over years of combined knowledge…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20036 contacts →

Indirect evidence

“Operating one of the largest and most diverse fleets on the water, Navig8 Chemicals is consolidating the industrial chemicals shipping sector for the benefit of owners and…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceHouston, United StatesHQ checked Sep 20, 202651-20029 contacts →

Partial evidence

“Founded in 1905, Biehl is a full service agency handling the needs of various maritime interests including ship owners / operators, charterers and cargo interests.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20028 contacts →

Indirect evidence

“Established in 1991, Slade Shipping Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5026 contacts →

Partial evidence

“By way of introduction, TSL is an independent global Project Cargo Broker and Ocean Transportation Consultant.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5025 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Okto Marine is a leading shipbrokerage firm specializing in tanker, dry bulk, and offshore markets.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261-1015 contacts →

Indirect evidence

“We are working in close collaboration with our clients to optimize their efforts in the freight and shipping market.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-50014 contacts →

Indirect evidence

“American Shipping and Chartering is renowned for its reliability and expertise, making us the top choice for carriers and charterers.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“ABA EXPRESS is a shipping corporation established in 1993 with Headquarters in Houston, Texas, dedicated to providing the most reliable and professional Worldwide Transportation…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Haugen Consulting (HC) is an international shipping consultancy specializing in demurrage management, voyage performance tracking, contract review, arbitration counsel, logistics…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261-109 contacts →

Indirect evidence

“GFA Computers Systems is a managed service provider in business since 2002, providing quality services at major ports in the U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Marine Stores Wholesale opened its doors in 2012, with the purpose of providing the marine industry with the best products, prices and services available to customers in Houston…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“iShip is a worldwide leader provider of ocean, air and domestic transportation solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Part of Brookes Bell and providing the same high-quality level of experience and expertise, 3D Marine is a premier full-service consulting group experienced in all aspects of…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-2007 contacts →

Indirect evidence

“Since its inception in 1904, Fillette Green has remained dedicated to the representation of principals trading in the dry and liquid bulk trades, with a particular emphasis on…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-2007 contacts →

Indirect evidence

“The privately owned Rulewave Group of companies has a great passion for logistics and optimizing your supply chain with innovative data-driven solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Southern Marine is a marine insurance specialist headquartered in Houston, Texas.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-2005 contacts →

Partial evidence

“Nautilus Logistics is part of the Nautilus Group of Companies which specializes in delivering safe, efficient & environmentally responsible maritime and ports related business…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“DTS World Cargo Services is a logistics and supply chain company based out of Houston,Texas United States.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 106 maritime brokers based in Houston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 245 reachable decision-makers.

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Maritime brokers based in Houston, United States at a glance

As of Sep 20, 2026
25.5%Verified-email coverage
9.0Average contacts per company
11-50Median size (employees)
143.4%Largest-city concentration · Miami
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
39
51-200
13
201-500
3
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 106 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among maritime brokers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “maritime brokers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names maritime brokers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among maritime brokers, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 245 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Maritime brokers by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names maritime brokers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many maritime brokers are there based in Houston, United States?

RevenueBase identified 106 maritime brokers headquartered in Houston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Signet Maritime Corporation, headquartered in Houston, tops this list with the largest team on record.

Which city has the most maritime brokers?

Miami leads with 152 headquartered companies, followed by Fort Lauderdale (132) and Houston (106).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 245 verified decision-maker contacts tracked across these 106 companies.

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 Smart Search, 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.