Company lists · Data refreshed September 2026

Top 25 Seawater intake construction companies based in the United States

RevenueBase identified 81 seawater intake construction companies headquartered in the United States as of September 2026 and tracks 1,500 professional contacts across them, including 442 with verified work emails. Jacksonville is the largest hub.

This list covers seawater intake construction 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 17, 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 17, 2026 86% judged on-target in blind review
81Companies
1,500Contacts tracked
442Verified emails
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The 25 largest seawater intake construction companies based in the United States

Ranked by team size
Top 25 of 81 seawater intake construction companies based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to seawater intake construction 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 evidenceJacksonville, FL, United StatesHQ checked Sep 17, 2026201-500163 contacts →

Partial evidence

“Bellingham Marine is an established leader in the marine construction world.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceMonroe, MI, United StatesHQ checked Sep 17, 202651-20079 contacts →

Partial evidence

“FEDCO is a global leader in the manufacture and sale of pumps and energy recovery devices (ERDs) for brackish and seawater reverse osmosis (RO) desalination systems.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceMonticello, MS, United StatesHQ checked Sep 17, 2026201-50061 contacts →

Partial evidence

“Atlas-SSI has expertise in engineering and manufacturing complete custom raw water intake systems and bulk material handling equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceHonolulu, United StatesHQ checked Sep 17, 202651-20046 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceVista, CA, United StatesHQ checked Sep 17, 2026201-50046 contacts →

Indirect evidence

“Global water technology solutions provider since 1983.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceChesapeake, VA, United StatesHQ checked Sep 17, 2026201-50044 contacts →

Indirect evidence

“Established in 1993, Precon Marine, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceLafayette, LA, United StatesHQ checked Sep 17, 202651-20032 contacts →

Indirect evidence

“For more than 35 years, H2O has built a reputation for offering complete, industry-leading water treatment systems for the offshore oil and gas and marine markets.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 17, 202611-5023 contacts →

Indirect evidence

“Engineered.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceCresson, TX, United StatesHQ checked Sep 17, 202611-5019 contacts →

Indirect evidence

“American Underwater Services, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceNewark, NJ, United StatesHQ checked Sep 17, 202651-20018 contacts →

Partial evidence

“JT Cleary is a leading marine construction and dredging company, operating on the Eastern seaboard of the US.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceBuffalo, United StatesHQ checked Sep 17, 20261-1018 contacts →

Indirect evidence

“BIDCO Marine Group, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 202611-5017 contacts →

Partial evidence

“Waterfront Construction is a construction company based out of Seattle WA USA.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceTampa, FL, United StatesHQ checked Sep 17, 202611-5012 contacts →

Partial evidence

“Brine Development Services is a trusted provider of responsive, agile, and high-quality construction solutions specializing in marine, pool, and infrastructure projects across the…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceVirginia Beach, VA, United StatesHQ checked Sep 17, 202611-5011 contacts →

Indirect evidence

“Established in 2004, Carolina Marine Structures, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 17, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceThe Woodlands, TX, United StatesHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceAurora, United StatesHQ checked Sep 17, 202651-2008 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceMashpee, MA, United StatesHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“Beacon Marine Construction delivers waterfront solutions to properties throughout southeastern Massachusetts.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceTampa, FL, United StatesHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“For Seawall Construction, Deck Construction, Boardwalk Builders, Boat Lifts in Tampa, call Waterline Construction today and we will give you a free estimate!”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“About Impact Filtration Impact Filtration® is a US-based engineering company headquartered in Winter Park, Florida, specializing in high-performance infrastructure for water…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceSeminole, FL, United StatesHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“Since its founding in 2013, International Subsea Services has provided qualified and experienced to its clients.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceGulfport, MS, United StatesHQ checked Sep 17, 202611-507 contacts →

Partial evidence

“EEG Marine is a full service Marine Construction Company specializing in interior Joinery outfitting.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceNewport, RI, United StatesHQ checked Sep 17, 202611-507 contacts →

Partial evidence

“Reagan Marine Construction has more than 50 years of experience in the marine and waterfront construction industry.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceNorfolk, VA, United StatesHQ checked Sep 17, 202611-506 contacts →

Partial evidence

“EXPERIENCED IN ENGINEERING, DESIGN, AND FABRICATIONS WITH: The Marine Industry Construction and Equipment HVAC Systems Manufacturing & Food Processing Facilities Shipboard Work…”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceBroussard, LA, United StatesHQ checked Sep 17, 202651-2006 contacts →

Partial evidence

“LQT Industries is a world leader in marine building construction.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 81 seawater intake construction companies based in the United States

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Seawater intake construction companies based in the United States at a glance

As of Sep 17, 2026
29.5%Verified-email coverage
18.5Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Jacksonville
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
31
51-200
11
201-500
5
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 81 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 seawater intake construction 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 “seawater intake construction 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 seawater intake construction 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 seawater intake construction 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, 442 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 17, 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 seawater intake construction 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 seawater intake construction companies are there based in the United States?

RevenueBase identified 81 seawater intake construction 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?

Bellingham Marine, headquartered in Jacksonville, tops this list with the largest team on record.

Which city has the most seawater intake construction companies?

Jacksonville leads with 4 headquartered companies, followed by Fort Lauderdale (3) and Houston (2).

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 442 verified decision-maker contacts tracked across these 81 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 17, 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.