Company lists · Data refreshed November 2026

Top 25 Underwater tool suppliers based in the United States

RevenueBase identified 198 company matches for underwater tool suppliers associated with the United States as of November 2026 and tracks 2,423 professional contacts across them, including 549 with verified work emails. Houston is the largest hub.

This list covers company matches for underwater tool suppliers 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 3, 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 3, 2026 How this list was built
198Companies
2,423Contacts tracked
549Verified emails
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The 25 largest underwater tool suppliers based in the United States

Ranked by team size
Top 25 of 198 company matches for underwater tool suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchWashougal, FL, United StatesHQ recorded Nov 3, 202651-200252 contacts →

Exact match

“Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchEssex, WI, United StatesHQ recorded Nov 3, 2026201-500195 contacts →

Exact match

“Since 1969, Underwater Construction Corporation (UCC) has been a leading provider of underwater services to commercial and government facilities.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchLargo, LA, United StatesHQ recorded Nov 3, 2026201-500167 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchBaltimore, MD, United StatesHQ recorded Nov 3, 202611-50147 contacts →

Exact match

“SUS specializes in underwater marine construction including bridges, dams, pipelines, intakes, outfalls, inspection services, piers and wharfs and other public safety and local…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchPortsmouth, VA, United StatesHQ recorded Nov 3, 202651-200113 contacts →

Exact match

“Solutions Above & Below the Waterline, Since 1949: Commercial Diving | Marine Construction | Crane Rental & Rigging Maritime Energy Utility Construction Ship Repair Engineering…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchNorfolk, VA, United StatesHQ recorded Nov 3, 202651-20076 contacts →

Exact match

“Seaward Marine Services was founded in 1972 to conduct underwater search and recovery operations, Seaward Marine has become the diving services leader in the field of underwater…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchSimpsonville, LA, United StatesHQ recorded Nov 3, 202651-20066 contacts →

Exact match

“General Equipment and Supply (GE & S) is committed to providing the contracting, electrical, rigging, construction, and welding industries with quality, cost-effective…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchRapid City, SD, United StatesHQ recorded Nov 3, 202611-5049 contacts →

Exact match

“Midco Diving is a contracting & marine services company performing professional dive services worldwide.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchLoranger, LA, United StatesHQ recorded Nov 3, 202611-5048 contacts →

Exact match

“Specialty Diving of Louisiana and its sister company, Specialty Offshore, offer underwater marine services to the private and public sectors in conjunction with extensive dive…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchKaty, TX, United StatesHQ recorded Nov 3, 202651-20047 contacts →

Exact match

“Centurion Subsea Services can provide customers with a fully-integrated service, designed to support the needs of the major oil operators and service companies in complex subsea…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchMurray, KY, United StatesHQ recorded Nov 3, 202611-5033 contacts →

Exact match

“Mainstream Commercial Divers, Inc.(formerly MER Commercial Diving Division) is a full-service commercial diving company, providing decades of quality service.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchHammonton, NJ, United StatesHQ recorded Nov 3, 202611-5026 contacts →

Exact match

“Since 1957, Walker Diving has been providing professional underwater services throughout the northeast-including underwater construction, diving inspection, specialty marine…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchMansfield, TX, United StatesHQ recorded Nov 3, 202611-5022 contacts →

Exact match

“US Underwater provides commercial diving, inspection, maintenance, repair, rehabilitation, and new construction services for critical water and marine infrastructure.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchJacksonville, FL, United StatesHQ recorded Nov 3, 202611-5022 contacts →

Exact match

“Full service Commercial Diving Company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchBuffalo, United StatesHQ recorded Nov 3, 20261-1020 contacts →

Exact match

“BIDCO Marine Group, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchCresson, TX, United StatesHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“American Underwater Services, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Tecnadyne develops and manufactures equipment for underwater use.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchHouma, LA, United StatesHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Axis Rental Solutions was formed in September, 2014 with the intent of providing the oil and gas, dive and construction markets with the tools needed to get the job done safely…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Seac USA Corp.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchKingsport, FL, United StatesHQ recorded Nov 3, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchBaltimore, MD, United StatesHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Eastern Marine Services – Commercial Diving, Underwater Inspection, Maintenance, Dock Repair and Installation, Boat Cleaning, and Topside Detailing Eastern Marine Services is your…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, United StatesHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“Dead Calm Seas is an energetic, forward-thinking, and incredibly hard-working company aimed at offering top personnel to the commercial diving industry, submarine cable systems &…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchDavie, FL, United StatesHQ recorded Nov 3, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchBroussard, LA, United StatesHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Deep water rentals for completions and interventions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchSpokane, WA, United StatesHQ recorded Nov 3, 202651-20017 contacts →

Exact match

“Associated Underwater Services (AUS) is a commercial dive company based in Washington.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 198 underwater tool suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 549 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater tool suppliers based in the United States at a glance

As of Nov 3, 2026
22.7%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Houston
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
76
51-200
19
201-500
2

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 198 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 “underwater tool suppliers” 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 549 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 3, 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 “underwater tool suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater tool suppliers are there based in the United States?

RevenueBase identified 198 company matches for underwater tool suppliers 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?

Ballard Marine Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most underwater tool suppliers?

Houston leads with 6 company records, followed by Morgan City (5) and Portsmouth (5).

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 549 professional contacts with verified work emails tracked across these 198 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 3, 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.