Company lists · Data refreshed September 2026

Top 25 Professional diving schools worldwide

RevenueBase identified 2,306 company matches for professional diving schools worldwide as of September 2026 and tracks 14,754 professional contacts across them, including 906 with verified work emails. The United States is the largest market and Playa Del Carmen the largest hub.

This list covers company matches for professional diving schools 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 September 20, 2026. Country and city lists for professional diving schools 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 Sep 20, 2026 How this list was built
2,306Companies
14,754Contacts tracked
906Verified emails
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The 25 largest professional diving schools worldwide

Ranked by team size
Top 25 of 2,306 company matches for professional diving schools worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 2026n/a4,423 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchWendelstein, GermanyHQ recorded Sep 20, 2026201-500718 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 · Sep 20, 2026 · View company records in RevenueBase
3Exact matchStuart, FL, United StatesHQ recorded Sep 20, 202651-200213 contacts →

Exact match

“We are a global training certification company that relies heavily on electronic education and media platforms to bring vital Differentiated Instruction and Credentialed…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchRiverview, FL, United StatesHQ recorded Sep 20, 2026n/a183 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 · Sep 20, 2026 · View company records in RevenueBase
5Exact matchRoseto Degli Abruzzi, ItalyHQ recorded Sep 20, 2026n/a169 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 · Sep 20, 2026 · View company records in RevenueBase
6Exact matchDurham, NC, United StatesHQ recorded Sep 20, 202651-200153 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 · Sep 20, 2026 · View company records in RevenueBase
7Exact matchOmaha, NE, United StatesHQ recorded Sep 20, 2026201-500130 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 · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202651-200104 contacts →

Exact match

“SEATTLE, WA Est.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMarseille, FranceHQ recorded Sep 20, 202611-5094 contacts →

Exact match

“FFESSM - Fédération Française d'Etudes et de Sports Sous-Marins.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 20, 2026n/a93 contacts →

Exact match

“Scuba Dive Certification Body”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDania Beach, FL, United StatesHQ recorded Sep 20, 202651-20081 contacts →

Exact match

“How many local dive shops can say they have been in business for over 35 years?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLake City, FL, United StatesHQ recorded Sep 20, 2026n/a74 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 · Sep 20, 2026 · View company records in RevenueBase
13Exact matchEl Cajon, CA, United StatesHQ recorded Sep 20, 20261,001-5,00073 contacts →

Exact match

“SCUBAPRO is the iconic mark of the world’s most accomplished scuba divers, the preferred and recommended choice of elite diving professionals around the globe.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Sep 20, 2026201-50073 contacts →

Exact match

“Scuba Diving International is a Scuba training and certification agency.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchHigh Springs, FL, United StatesHQ recorded Sep 20, 202611-5054 contacts →

Exact match

“Global Underwater Explorers (GUE) is a nonprofit organization dedicated to advancing excellence in diving through high-quality education, global collaboration, and exploration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5031 contacts →

Exact match

“Established in 1969 in Houston, TX, The Ocean Corporation stands as a beacon of unwavering commitment to quality education.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“Your one stop source for everything underwater.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAngra Dos Reis, BrazilHQ recorded Sep 20, 202651-20028 contacts →

Exact match

“Com mais de 35 anos de experiência, somos uma empresa especializada em mergulho profissional e serviços subaquáticos, oferecendo soluções seguras, eficientes e de alta qualidade.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchGroton, CT, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Our purpose is to enhance and preserve workers' lives through safety education, training technologies, and applied research and development.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchPompano Beach, FL, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Force E Scuba Centers is recreational SCUBA company based out of South Florida, United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchJumeirah 1, United Arab EmiratesHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“Al Boom Diving is the leading diving and watersports specialist in the U.A.E.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMuang, ThailandHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“11 destinations worldwide · 30+ itineraries · 10 vessels · 20 years of experience Master Liveaboards operates a fleet of 10 purpose-built liveaboard vessels across 11 of the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“NEMO Diving Center was established in 2014 in Dubai, UAE.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchHonolulu, HI, United StatesHQ recorded Sep 20, 202651-20025 contacts →

Exact match

“At Dive Oahu, Inc, we offer PADI recreational scuba diving training from the Discover Scuba Diving experience to Rescue Diver and PADI Continuing Education courses to broaden your…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchFort Collins, CO, United StatesHQ recorded Sep 20, 202651-20024 contacts →

Exact match

“Dive Rescue International provides superior training and equipment for all responders to aquatic incidents by providing peer reviewed best practices through innovative, industry…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 2,306 professional diving schools worldwide

See the full list, filter by size, metro and specialty, and access 906 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional diving schools worldwide at a glance

As of Sep 20, 2026
6.1%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
0.6%Largest-city concentration · Playa Del Carmen
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,679
11-50
457
51-200
90
201-500
14
501-1,000
9
1,001-5,000
3
5,001-10,000
1

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 professional diving schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “professional diving schools” 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 906 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 September 20, 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.

Professional diving schools by location

10 lists · largest first

Every Professional diving schools 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 “professional diving schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional diving schools are there worldwide?

RevenueBase identified 2,306 company matches for professional diving schools worldwide as of September 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 professional diving schools?

The United States leads with 485 companies, followed by the United Kingdom (109) and France (99). Every professional diving schools list by country and city is linked on this page.

Which city has the most professional diving schools?

Playa Del Carmen leads with 13 company records, followed by Barcelona (12) and Phuket (10).

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 906 professional contacts with verified work emails tracked across these 2,306 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,306 professional diving schools worldwide. Start with a free account, no credit card.

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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.