Company lists · Data refreshed November 2026

Top 25 Underwater rescue training providers worldwide

RevenueBase identified 1,731 company matches for underwater rescue training providers worldwide as of November 2026 and tracks 16,574 professional contacts across them, including 1,685 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for underwater rescue training providers worldwide, 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. Country and city lists for underwater rescue training providers follow the table.

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
1,731Companies
16,574Contacts tracked
1,685Verified emails
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The 25 largest underwater rescue training providers worldwide

Ranked by team size
Top 25 of 1,731 company matches for underwater rescue training providers worldwide, 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 matchRancho Santa Margarita, CA, United StatesHQ recorded Nov 6, 2026n/a4,372 contacts →

Exact match

“PADI® (Professional Association of Diving Instructors®) is the world’s largest ocean exploration and diver organization, operating in 186 countries and territories, with a global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWendelstein, FL, GermanyHQ recorded Nov 6, 2026201-500724 contacts →

Exact match

“Scuba Schools International (SSI) was established in 1970 with the vision of making it possible for anyone to learn how to dive safely.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202610001+357 contacts →

Exact match

“Since 1909, American Red Cross Training Services has provided best-in-class safety training and certification that puts your needs first.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMacaé, BrazilHQ recorded Nov 6, 202651-200204 contacts →

Exact match

“A RelyOn é líder mundial em treinamentos de segurança offshore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRiverview, FL, United StatesHQ recorded Nov 6, 2026n/a175 contacts →

Exact match

“The National Association of Underwater Instructors (NAUI Worldwide) is a premier recreational dive certification and membership organization headquartered in Riverview, Florida…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchReus, SpainHQ recorded Nov 6, 2026501-1,000173 contacts →

Exact match

“AUNAR esta integrada por un equipo dinámico de profesionales, con una amplia trayectoria en el sector de servicios deportivos y socorrismo acuático.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“The world’s most recognized and respected dive safety organization, Divers Alert Network (DAN), has remained committed to the health and well-being of divers for 45 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRoseto Degli Abruzzi, ItalyHQ recorded Nov 6, 2026n/a155 contacts →

Exact match

“DAN Europe (Divers Alert Network Europe) is an international non-profit medical and research organisation founded in 1983, dedicated to the health and safety of the global dive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOmaha, AR, United StatesHQ recorded Nov 6, 2026201-500133 contacts →

Exact match

“Diventures was founded in 2009, with one location in Omaha, Nebraska, and has expanded to eighteen locations across twelve states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMansfield, United KingdomHQ recorded Nov 6, 202651-200126 contacts →

Exact match

“Fully accredited health and safety training providers for all industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Jaun Capistrano, CA, United StatesHQ recorded Nov 6, 2026n/a107 contacts →

Exact match

“Welcome to the National Protection & Safety Consulting (NPSC).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPerth, AustraliaHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“OUR MISSION To prevent the loss of life and injury in the community, with emphasis on aquatic environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCollege Park, MD, United StatesHQ recorded Nov 6, 20265,001-10,00093 contacts →

Exact match

“The Maryland Fire and Rescue Institute of the University of Maryland is the state's comprehensive training and education system for the emergency services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Nov 6, 2026n/a91 contacts →

Exact match

“Scuba Dive Certification Body”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMaasvlakte-rt, NetherlandsHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“RelyOn helps people work safely and confidently in some of the world’s most demanding and high risk industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorfolk, VA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
17Exact matchBalcatta, AustraliaHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Since 1998, SETS has been a leading provider of safety and emergency training, personnel and equipment in Australia and abroad, expanding our offering over the decades to meet the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDeer Park, TX, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“First in Rescue, Safety and Training, LLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWilliamsport, United StatesHQ recorded Nov 6, 2026501-1,00071 contacts →

Exact match

“Pennsylvania State Fire Academy provides training to fire, rescue, hazardous materials and other emergency services training throughout the Commonwealth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWindermere, FL, United StatesHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“StarGuard Elite (SGE) is an aquatic risk prevention agency that is internationally recognized for its elite training, certification, and consulting programs serving lifeguards…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“The South African Maritime Training Academy (SAMTRA) is a Non-Profit Company offering Quality Maritime Training Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLake City, FL, United StatesHQ recorded Nov 6, 2026n/a67 contacts →

Exact match

“IANTD Is The World's Largest Scuba & Rebreather Diving Training Organization Of Open Water, Nitrox, Enriched Air (EANx), Overhead Environment, Cave, Wreck, Recreational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLagos, NigeriaHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“At Prime Atlantic Safety Services (PASS), we are committed to protecting lives, assets, and workplaces by delivering world-class safety, survival, firefighting, emergency response…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“One day, no one shall die in an accident.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMirabel, QC, CanadaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“L’Académie des pompiers est une institution d’enseignement privée en sécurité incendie qui offre le D.E.P.”

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

Showing 25 of 1,731 underwater rescue training providers worldwide

See the full list, filter by size, metro and specialty, and access 1,685 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater rescue training providers worldwide at a glance

As of Nov 6, 2026
10.2%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
0.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,129
11-50
401
51-200
108
201-500
25
501-1,000
13
1,001-5,000
8
5,001-10,000
5
10001+
6

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for underwater rescue training providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “underwater rescue training providers” 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. 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 1,685 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.

Underwater rescue training providers by location

7 lists · largest first

Every Underwater rescue training providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 rescue training providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater rescue training providers are there worldwide?

RevenueBase identified 1,731 company matches for underwater rescue training providers worldwide 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?

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

Which country has the most underwater rescue training providers?

The United States leads with 401 companies, followed by the United Kingdom (120) and France (105). Every underwater rescue training providers list by country and city is linked on this page.

Which city has the most underwater rescue training providers?

London leads with 11 company records, followed by Singapore (8) and Rio De Janeiro (7).

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 1,685 professional contacts with verified work emails tracked across these 1,731 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.