Company lists · Data refreshed November 2026
Top 25 Diving certification schools worldwide
RevenueBase identified 2,095 company matches for diving certification schools worldwide as of November 2026 and tracks 13,800 professional contacts across them, including 783 with verified work emails. The United States is the largest market and Playa Del Carmen the largest hub.
This list covers company matches for diving certification 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 November 6, 2026. Country and city lists for diving certification 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.
The 25 largest diving certification schools worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,372 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 | |||||
| 2 | 724 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 | |||||
| 3 | 205 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 175 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 | |||||
| 5 | 162 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 | |||||
| 6 | 133 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 | |||||
| 7 | 105 contacts → | ||||
Exact match “SEATTLE, WA Est.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 97 contacts → | ||||
Exact match “FFESSM - Fédération Française d'Etudes et de Sports Sous-Marins.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 91 contacts → | ||||
Exact match “Scuba Dive Certification Body” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 81 contacts → | ||||
Exact match “Scuba Diving International is a Scuba training and certification agency.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 80 contacts → | ||||
Exact match “Our mission in life is to grow the nation’s love of scuba diving.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 67 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 | |||||
| 13 | 56 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 40 contacts → | ||||
Exact match “De Nederlandse Onderwatersport Bond (NOB) is dé organisatie voor iedereen die het unieke van ‘onderwater-zijn’ wil beleven.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 31 contacts → | ||||
Exact match “We're a PADI 5 Star Instructor Development Center on the island of Bonaire -"Diver's Paradise!" With multiple locations around the island, you won't have to travel far to pick up…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 29 contacts → | ||||
Exact match “Force E Scuba Centers is recreational SCUBA company based out of South Florida, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 28 contacts → | ||||
Exact match “Your one stop source for everything underwater.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 28 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 26 contacts → | ||||
Exact match “L’Ecole Nationale des Scaphandriers (ENS) est l’une des quatre écoles francophones au monde destinée à la formation des plongeurs professionnels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 25 contacts → | ||||
Exact match “NEMO Diving Center was established in 2014 in Dubai, UAE.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 24 contacts → | ||||
Exact match “India's only 5* PADI CDC, Tec IT and Freediving IDC center DM us to book in!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 21 contacts → | ||||
Exact match “For over 30 years, East Coast Divers has been providing people in the New England area with world class scuba experiences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 21 contacts → | ||||
Exact match “Welcome To Scuba World Divers!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “Experience the highlights of Mexico & the Dominican Republic with Pro Dive International!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 20 contacts → | ||||
Exact match “The world's most unique diving adventures await at Deep Dive Dubai.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “diving certification schools”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 2,095 diving certification schools worldwide
See the full list, filter by size, metro and specialty, and access 783 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Diving certification schools worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 diving certification schools are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “diving certification 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 783 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.
Diving certification schools by location
7 lists · largest firstEvery Diving certification schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Diving certification schools based in the United States494
- Diving certification schools based in Spain117
- Diving certification schools based in the United Kingdom106
- Diving certification schools based in Canada57
- Diving certification schools based in the Netherlands56
- Diving certification schools based in Australia54
- Diving certification schools based in Thailand54
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 “diving certification schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diving certification schools are there worldwide?
RevenueBase identified 2,095 company matches for diving certification schools 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 diving certification schools?
The United States leads with 494 companies, followed by Spain (117) and the United Kingdom (106). Every diving certification schools list by country and city is linked on this page.
Which city has the most diving certification schools?
Playa Del Carmen leads with 11 company records, followed by London (10) and Honolulu (8).
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 783 professional contacts with verified work emails tracked across these 2,095 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.
Ready to reach these companies? Verified emails and direct dials for all 2,095 diving certification 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.
More company lists
Company intelligence · public preview
Top 25 diving certification schools worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,095 matching company records for diving certification schools worldwide, with 13,800 tracked contacts and 783 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diving certification schools worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  PADIpadi.coHQ: Rancho Santa Margarita, CA, United StatesReported employees: Not recorded | Rancho Santa Margarita, CA, United States | Not recorded | Exact match | 4,372 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SSI Scuba Schools Internationalmy.divessi.comHQ: Wendelstein, FL, GermanyReported employees: 201-500 | Wendelstein, FL, Germany | 201-500 | Exact match | 724 contacts → |
“Scuba Schools International (SSI) was established in 1970 with the vision of making it possible for anyone to learn how to dive safely.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  International Traininginternationaltraining.usHQ: Stuart, FL, United StatesReported employees: 51-200 | Stuart, FL, United States | 51-200 | Exact match | 205 contacts → |
“We are a global training certification company that relies heavily on electronic education and media platforms to bring vital Differentiated Instruction and Credentialed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Naui Worldwidenaui.orgHQ: Riverview, FL, United StatesReported employees: Not recorded | Riverview, FL, United States | Not recorded | Exact match | 175 contacts → |
“The National Association of Underwater Instructors (NAUI Worldwide) is a premier recreational dive certification and membership organization headquartered in Riverview, Florida…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Divers Alert Network DANdan.orgHQ: Durham, NC, United StatesReported employees: 51-200 | Durham, NC, United States | 51-200 | Exact match | 162 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Diventuresdiventures.comHQ: Omaha, AR, United StatesReported employees: 201-500 | Omaha, AR, United States | 201-500 | Exact match | 133 contacts → |
“Diventures was founded in 2009, with one location in Omaha, Nebraska, and has expanded to eighteen locations across twelve states.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Divers Institute Of Technologydiversinstitute.eduHQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 105 contacts → |
“SEATTLE, WA Est.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ffessmffessm.frHQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 97 contacts → |
“FFESSM - Fédération Française d'Etudes et de Sports Sous-Marins.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | PADIpadi.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 91 contacts → |
“Scuba Dive Certification Body” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Scuba Diving International - SDItdisdi.comHQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 81 contacts → |
“Scuba Diving International is a Scuba training and certification agency.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  BSACbsac.comHQ: Ellesmere Port, United KingdomReported employees: 11-50 | Ellesmere Port, United Kingdom | 11-50 | Exact match | 80 contacts → |
“Our mission in life is to grow the nation’s love of scuba diving.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Iantd Headquartersiantd.comHQ: Lake City, FL, United StatesReported employees: Not recorded | Lake City, FL, United States | Not recorded | Exact match | 67 contacts → |
“IANTD Is The World's Largest Scuba & Rebreather Diving Training Organization Of Open Water, Nitrox, Enriched Air (EANx), Overhead Environment, Cave, Wreck, Recreational…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Global Underwater Explorersgue.comHQ: High Springs, FL, United StatesReported employees: 11-50 | High Springs, FL, United States | 11-50 | Exact match | 56 contacts → |
“Global Underwater Explorers (GUE) is a nonprofit organization dedicated to advancing excellence in diving through high-quality education, global collaboration, and exploration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Nederlandse Onderwatersport Bond NOBonderwatersport.orgHQ: Veenendaal, NetherlandsReported employees: Not recorded | Veenendaal, Netherlands | Not recorded | Exact match | 40 contacts → |
“De Nederlandse Onderwatersport Bond (NOB) is dé organisatie voor iedereen die het unieke van ‘onderwater-zijn’ wil beleven.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Dive Friends Bonairedivefriendsbonaire.comHQ: Kralendijk, Bonaire, Saint Eustatius and SabaReported employees: 51-200 | Kralendijk, Bonaire, Saint Eustatius and Saba | 51-200 | Exact match | 31 contacts → |
“We're a PADI 5 Star Instructor Development Center on the island of Bonaire -"Diver's Paradise!" With multiple locations around the island, you won't have to travel far to pick up…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Force E Scuba Centerforce-e.comHQ: Pompano Beach, FL, United StatesReported employees: 11-50 | Pompano Beach, FL, United States | 11-50 | Exact match | 29 contacts → |
“Force E Scuba Centers is recreational SCUBA company based out of South Florida, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  scuba.comscuba.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 28 contacts → |
“Your one stop source for everything underwater.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Dive Oahu & Surfdiveoahu.comHQ: Honolulu, HI, United StatesReported employees: 51-200 | Honolulu, HI, United States | 51-200 | Exact match | 28 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ecole Nationale DES Scaphandriersens-france.comHQ: Frejus, FranceReported employees: 11-50 | Frejus, France | 11-50 | Exact match | 26 contacts → |
“L’Ecole Nationale des Scaphandriers (ENS) est l’une des quatre écoles francophones au monde destinée à la formation des plongeurs professionnels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Nemo Diving Centernemodivingcenter.comHQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 25 contacts → |
“NEMO Diving Center was established in 2014 in Dubai, UAE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Temple Adventurestempleadventures.comHQ: Pondicherry, IndiaReported employees: 11-50 | Pondicherry, India | 11-50 | Exact match | 24 contacts → |
“India's only 5* PADI CDC, Tec IT and Freediving IDC center DM us to book in!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  East Coast Diversecdivers.comHQ: Brookline, MA, United StatesReported employees: 1-10 | Brookline, MA, United States | 1-10 | Exact match | 21 contacts → |
“For over 30 years, East Coast Divers has been providing people in the New England area with world class scuba experiences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Scuba World Diversscubaworlddivers.comHQ: Hurghada, EgyptReported employees: 201-500 | Hurghada, Egypt | 201-500 | Exact match | 21 contacts → |
“Welcome To Scuba World Divers!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  PRO Dive Internationalprodiveinternational.comHQ: Playa Del Carmen, MexicoReported employees: 51-200 | Playa Del Carmen, Mexico | 51-200 | Exact match | 21 contacts → |
“Experience the highlights of Mexico & the Dominican Republic with Pro Dive International!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Deep Dive Dubaideepdivedubai.comHQ: Nad Al Sheba, United Arab EmiratesReported employees: 51-200 | Nad Al Sheba, United Arab Emirates | 51-200 | Exact match | 20 contacts → |
“The world's most unique diving adventures await at Deep Dive Dubai.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,095 company matches
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Diving certification schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,016 records in the displayed employee bands.
79 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,095 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Diving certification schools by location
7 lists · largest firstEvery Diving certification schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Diving certification schools based in the United States494
- Diving certification schools based in Spain117
- Diving certification schools based in the United Kingdom106
- Diving certification schools based in Canada57
- Diving certification schools based in the Netherlands56
- Diving certification schools based in Australia54
- Diving certification schools based in Thailand54
Questions about this company list
What does Exact match mean for diving certification schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diving certification schools did RevenueBase find worldwide?
The saved snapshot records 2,095 matching company records, 13,800 tracked contacts and 783 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 diving certification schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/diving-certification-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 diving certification schools worldwide
RevenueBase records 2,095 matching company records for diving certification schools worldwide, with 13,800 tracked contacts and 783 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diving certification schools worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | PADIpadi.co HQ: Rancho Santa Margarita, CA, United StatesReported employees: Not recorded | Rancho Santa Margarita, CA, United States | Not recorded | Exact match | 4,372 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SSI Scuba Schools Internationalmy.divessi.com HQ: Wendelstein, FL, GermanyReported employees: 201-500 | Wendelstein, FL, Germany | 201-500 | Exact match | 724 contacts → |
“Scuba Schools International (SSI) was established in 1970 with the vision of making it possible for anyone to learn how to dive safely.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | International Traininginternationaltraining.us HQ: Stuart, FL, United StatesReported employees: 51-200 | Stuart, FL, United States | 51-200 | Exact match | 205 contacts → |
“We are a global training certification company that relies heavily on electronic education and media platforms to bring vital Differentiated Instruction and Credentialed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Naui Worldwidenaui.org HQ: Riverview, FL, United StatesReported employees: Not recorded | Riverview, FL, United States | Not recorded | Exact match | 175 contacts → |
“The National Association of Underwater Instructors (NAUI Worldwide) is a premier recreational dive certification and membership organization headquartered in Riverview, Florida…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Divers Alert Network DANdan.org HQ: Durham, NC, United StatesReported employees: 51-200 | Durham, NC, United States | 51-200 | Exact match | 162 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Diventuresdiventures.com HQ: Omaha, AR, United StatesReported employees: 201-500 | Omaha, AR, United States | 201-500 | Exact match | 133 contacts → |
“Diventures was founded in 2009, with one location in Omaha, Nebraska, and has expanded to eighteen locations across twelve states.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Divers Institute Of Technologydiversinstitute.edu HQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 105 contacts → |
“SEATTLE, WA Est.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ffessmffessm.fr HQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 97 contacts → |
“FFESSM - Fédération Française d'Etudes et de Sports Sous-Marins.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | PADIpadi.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 91 contacts → |
“Scuba Dive Certification Body” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Scuba Diving International - SDItdisdi.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 81 contacts → |
“Scuba Diving International is a Scuba training and certification agency.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | BSACbsac.com HQ: Ellesmere Port, United KingdomReported employees: 11-50 | Ellesmere Port, United Kingdom | 11-50 | Exact match | 80 contacts → |
“Our mission in life is to grow the nation’s love of scuba diving.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Iantd Headquartersiantd.com HQ: Lake City, FL, United StatesReported employees: Not recorded | Lake City, FL, United States | Not recorded | Exact match | 67 contacts → |
“IANTD Is The World's Largest Scuba & Rebreather Diving Training Organization Of Open Water, Nitrox, Enriched Air (EANx), Overhead Environment, Cave, Wreck, Recreational…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Global Underwater Explorersgue.com HQ: High Springs, FL, United StatesReported employees: 11-50 | High Springs, FL, United States | 11-50 | Exact match | 56 contacts → |
“Global Underwater Explorers (GUE) is a nonprofit organization dedicated to advancing excellence in diving through high-quality education, global collaboration, and exploration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Nederlandse Onderwatersport Bond NOBonderwatersport.org HQ: Veenendaal, NetherlandsReported employees: Not recorded | Veenendaal, Netherlands | Not recorded | Exact match | 40 contacts → |
“De Nederlandse Onderwatersport Bond (NOB) is dé organisatie voor iedereen die het unieke van ‘onderwater-zijn’ wil beleven.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Dive Friends Bonairedivefriendsbonaire.com HQ: Kralendijk, Bonaire, Saint Eustatius and SabaReported employees: 51-200 | Kralendijk, Bonaire, Saint Eustatius and Saba | 51-200 | Exact match | 31 contacts → |
“We're a PADI 5 Star Instructor Development Center on the island of Bonaire -"Diver's Paradise!" With multiple locations around the island, you won't have to travel far to pick up…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Force E Scuba Centerforce-e.com HQ: Pompano Beach, FL, United StatesReported employees: 11-50 | Pompano Beach, FL, United States | 11-50 | Exact match | 29 contacts → |
“Force E Scuba Centers is recreational SCUBA company based out of South Florida, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | scuba.comscuba.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 28 contacts → |
“Your one stop source for everything underwater.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Dive Oahu & Surfdiveoahu.com HQ: Honolulu, HI, United StatesReported employees: 51-200 | Honolulu, HI, United States | 51-200 | Exact match | 28 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ecole Nationale DES Scaphandriersens-france.com HQ: Frejus, FranceReported employees: 11-50 | Frejus, France | 11-50 | Exact match | 26 contacts → |
“L’Ecole Nationale des Scaphandriers (ENS) est l’une des quatre écoles francophones au monde destinée à la formation des plongeurs professionnels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nemo Diving Centernemodivingcenter.com HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 25 contacts → |
“NEMO Diving Center was established in 2014 in Dubai, UAE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Temple Adventurestempleadventures.com HQ: Pondicherry, IndiaReported employees: 11-50 | Pondicherry, India | 11-50 | Exact match | 24 contacts → |
“India's only 5* PADI CDC, Tec IT and Freediving IDC center DM us to book in!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | East Coast Diversecdivers.com HQ: Brookline, MA, United StatesReported employees: 1-10 | Brookline, MA, United States | 1-10 | Exact match | 21 contacts → |
“For over 30 years, East Coast Divers has been providing people in the New England area with world class scuba experiences.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Scuba World Diversscubaworlddivers.com HQ: Hurghada, EgyptReported employees: 201-500 | Hurghada, Egypt | 201-500 | Exact match | 21 contacts → |
“Welcome To Scuba World Divers!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | PRO Dive Internationalprodiveinternational.com HQ: Playa Del Carmen, MexicoReported employees: 51-200 | Playa Del Carmen, Mexico | 51-200 | Exact match | 21 contacts → |
“Experience the highlights of Mexico & the Dominican Republic with Pro Dive International!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Deep Dive Dubaideepdivedubai.com HQ: Nad Al Sheba, United Arab EmiratesReported employees: 51-200 | Nad Al Sheba, United Arab Emirates | 51-200 | Exact match | 20 contacts → |
“The world's most unique diving adventures await at Deep Dive Dubai.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Diving certification schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,016 records in the displayed employee bands.
79 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,095 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Diving certification schools by location
7 lists · largest firstEvery Diving certification schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Diving certification schools based in the United States494
- Diving certification schools based in Spain117
- Diving certification schools based in the United Kingdom106
- Diving certification schools based in Canada57
- Diving certification schools based in the Netherlands56
- Diving certification schools based in Australia54
- Diving certification schools based in Thailand54
Questions about this company list
What does Exact match mean for diving certification schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diving certification schools did RevenueBase find worldwide?
The saved snapshot records 2,095 matching company records, 13,800 tracked contacts and 783 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 diving certification schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/diving-certification-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗