Company lists · Data refreshed September 2026

Top 25 Marine tracking and monitoring companies based in the United States

RevenueBase identified 340 marine tracking and monitoring companies headquartered in the United States as of September 2026 and tracks 4,182 professional contacts across them, including 1,568 with verified work emails. Houston is the largest hub.

This list covers marine tracking and monitoring companies headquartered in the 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
340Companies
4,182Contacts tracked
1,568Verified emails
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The 25 largest marine tracking and monitoring companies based in the United States

Ranked by team size
Top 25 of 340 marine tracking and monitoring companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to marine tracking and monitoring companies: 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 evidenceRaleigh, NC, United StatesHQ checked Sep 20, 2026201-500256 contacts →

Partial evidence

“Founded in 1884, Mackay Communications (dba Mackay Marine) continues to evolve with the times.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500256 contacts →

Partial evidence

“Windward is the leading Maritime AI™ company delivering full visibility across the seas through sensor-agnostic intelligence and agentic workflows that turn ocean data into…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 2026201-500212 contacts →

Indirect evidence

“Fueled by a commitment to a more sustainable future, Innovasea is at the forefront of pioneering solutions that transform our industry, protect the oceans, and feed our world.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLargo, United StatesHQ checked Sep 20, 2026201-500170 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceGroton, United StatesHQ checked Sep 20, 2026201-500135 contacts →

Partial evidence

“ThayerMahan is leading a transformation in how maritime solutions are delivered, sustained, and scaled.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSpring, TX, United StatesHQ checked Sep 20, 2026201-500125 contacts →

Partial evidence

“ABS Wavesight™ is a maritime software-as-a-service (SaaS) company, built on the foundation of ABS, one of the world's leading ship classification organizations with a 160+ year…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200121 contacts →

Indirect evidence

“Sofar Ocean is the leading ocean intelligence platform, closing the data gap for better predictability and outcomes.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceCollege Station, TX, United StatesHQ checked Sep 20, 202651-200107 contacts →

Indirect evidence

“TDI-Brooks is a 27-year-old research and service company specializing in geotechnical and offshore survey projects; multi-disciplinary oceanographic and environmental projects…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20079 contacts →

Indirect evidence

“Triton Technical engineers the systems that make a superyacht feel effortless, with light, sound, signal, security, and control working as one.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceCamas, WA, United StatesHQ checked Sep 20, 202651-20079 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20071 contacts →

Partial evidence

“More than 100 years in the making, Pharos Marine Automatic Power, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceFramingham, MA, United StatesHQ checked Sep 20, 2026n/a54 contacts →

Partial evidence

“World-Link Communications is an award-winning provider of maritime satellite communications services trusted by companies from around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceBrooklyn, United StatesHQ checked Sep 20, 202651-20046 contacts →

Partial evidence

“About OrbitMI OrbitMI helps shipowners and operators tackle two of the biggest challenges in maritime today: staying compliant with evolving environmental regulations and reducing…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceSpring, TX, United StatesHQ checked Sep 20, 202611-5043 contacts →

Partial evidence

“FUELTRAX® is a smart, self-contained fuel management solution to meet the challenges facing today’s commercial marine operators.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 202611-5041 contacts →

Partial evidence

“Sea Machines Robotics is the lead provider of advanced technology for the marine and maritime sector with a product line of autonomous control and navigation systems for defense…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceArlington, VA, United StatesHQ checked Sep 20, 202651-20039 contacts →

Partial evidence

“Quartermaster AI is building the world's largest maritime awareness network on the planet.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceSan Jose, CA, United StatesHQ checked Sep 20, 202651-20038 contacts →

Partial evidence

“Aerospace & Marine International (AMI) is a leading provider of marine weather services, specializing in route optimization to the global shipping industry and site-specific…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceMiami, FL, United StatesHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“Skypatrol builds innovative software tools uniquely combined with its proprietary GPS hardware and firmware to help businesses monitor, protect and optimize mobile assets in an…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceRedmond, WA, United StatesHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“Wildlife Computers is the leading provider of wildlife telemetry solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLongmont, CO, United StatesHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“3D at Depth is the world’s only true commercial deep-water LiDAR technology company.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidencePortland, ME, United StatesHQ checked Sep 20, 202611-5036 contacts →

Partial evidence

“Providing electronic monitoring, fisheries supply chain technology and offshore wind services.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceFort Lauderdale, FL, United StatesHQ checked Sep 20, 202611-5035 contacts →

Strong evidence

“Fire and Gas detection systems - Emission monitoring - Multi Cable Transits - VDR Voyage Data Recorders - Speed Logs - Ambient oilmist/fuelmist detection - Navy - Offshore - Marine

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20035 contacts →

Partial evidence

“Westar Marine Services has been catering to the San Francisco Maritime Community since it was founded in 1976.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceNewburyport, MA, United StatesHQ checked Sep 20, 202651-20033 contacts →

Partial evidence

“Klein Marine Systems is a leading provider of advanced sonar systems, underwater technology, and marine data solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceShingle Springs, CA, United StatesHQ checked Sep 20, 202611-5033 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 340 marine tracking and monitoring companies based in the United States

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Marine tracking and monitoring companies based in the United States at a glance

As of Sep 20, 2026
37.5%Verified-email coverage
12.3Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
134
51-200
42
201-500
6
501-1,000
1
1,001-5,000
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 340 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 marine tracking and monitoring companies, 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 the United States whose own description of what they do matches “marine tracking and monitoring companies”. 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 marine tracking and monitoring companies), 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 marine tracking and monitoring companies, and records with no verified work email. Companies headquartered outside United States 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, 1,568 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.

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 marine tracking and monitoring companies, 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 marine tracking and monitoring companies are there based in the United States?

RevenueBase identified 340 marine tracking and monitoring companies headquartered in the 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?

Mackay Communications, INC, headquartered in Raleigh, tops this list with the largest team on record.

Which city has the most marine tracking and monitoring companies?

Houston leads with 16 headquartered companies, followed by Miami (15) and Fort Lauderdale (11).

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 1,568 verified decision-maker contacts tracked across these 340 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.