Company lists · Data refreshed October 2026
Top 25 Columnar database companies worldwide
RevenueBase identified 98 company matches for columnar database companies worldwide as of October 2026 and tracks 2,962 professional contacts across them, including 1,171 with verified work emails. The United States is the largest market and San Francisco the largest hub.
This list covers company matches for columnar database companies 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 October 1, 2026. Country and city lists for columnar database companies 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 columnar database companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 522 contacts → | ||||
Exact match “The core of all AI, business intelligence and applications is data, various bits and bytes that come in all different formats.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 432 contacts → | ||||
Exact match “ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 269 contacts → | ||||
Exact match “MariaDB is a new generation database company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 225 contacts → | ||||
Exact match “ScyllaDB is the database for data-intensive apps that require high performance and low latency.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 212 contacts → | ||||
Exact match “Exasol is the sovereign analytics database built with the performance and scale needed for high-concurrency AI and analytics workloads.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 113 contacts → | ||||
Exact match “StarTree, powered by Apache Pinot™, is the platform for continuous insights at scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 98 contacts → | ||||
Exact match “Altibase is an enterprise grade, high performance and relational database, headquartered in Seoul, South Korea, Singapore, New York, in the U.S.A.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 73 contacts → | ||||
Exact match “Optimo Development, nazwa mówi więcej niż może się wydawać.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 68 contacts → | ||||
Exact match “CelerData enables enterprises to quickly and easily grow their business with the world’s most performant query engine for open lakehouses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 44 contacts → | ||||
Exact match “NeuroBlade is reinventing infrastructure for data analytics by setting a new standard for query processing speed and scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 27 contacts → | ||||
Exact match “Purpose-built for compute, memory, and storage efficiency, Oxla is a self-hosted query engine optimized for large-scale, low-latency analytics with robust time-series support.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 23 contacts → | ||||
Exact match “Kaminario offers a composable data platform that includes real-time analytics, data center automation, and data access efficiently using off-the-shelf hardware to get ultra-high…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 17 contacts → | ||||
Exact match “CedarDB is a database system that delivers unmatched performance for transactions and analytics, from small writes to handling billions of rows.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “LeanXcale is a SQL database with fast key-value data ingestion and linear horizontal scalability.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “dimensio informatics GmbH is an internet company based out of Brückenstraße 4, Chemnitz, Saxony, Germany.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Westclintech is a software company located in New York and the creators of XLeratorDB, a powerful set of analytic tools for enterprise databases.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “The RapidsDB Unified Big Data Analytics Platform is a fully parallel, distributed, in-memory federated query system to support complex analytical SQL queries.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Many companies have to deal with the problem of high volumes of real-time data but also need flexible queries.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Shapelets is a comprehensive suite of data tools designed to optimize and accelerate the management and analysis of business data.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Enhanced Postgres and Greenplum for Data Warehouse and Data Mart.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “DexterityDB has developed the most advanced database storage engine in the world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Big Data and Analytics consultancy.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “We are a Cloud Native Data Warehouse and analytics company- We provide a single source of truth, enable data-driven decision-making and strategic planning, accommodate growing…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “A software database enterprise that delivers answers to questions you never thought of asking” Recorded in the RevenueBase company graph · Oct 1, 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 “columnar database companies”. 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 98 columnar database companies worldwide
See the full list, filter by size, metro and specialty, and access 1,171 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Columnar database companies worldwide at a glance
As of Oct 1, 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 columnar database companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “columnar database companies” 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 1,171 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 October 1, 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.
Columnar database companies by location
1 lists · largest firstEvery Columnar database companies 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 “columnar database companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many columnar database companies are there worldwide?
RevenueBase identified 98 company matches for columnar database companies worldwide as of October 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?
Singlestore tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most columnar database companies?
The United States leads with 26 companies. Every columnar database companies list by country and city is linked on this page.
Which city has the most columnar database companies?
San Francisco leads with 4 company records, followed by Beijing (3) and Amsterdam (2).
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 1,171 professional contacts with verified work emails tracked across these 98 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 October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 98 columnar database companies 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 columnar database companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 98 matching company records for columnar database companies worldwide, with 2,962 tracked contacts and 1,171 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: October 1, 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 columnar database companies 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 |  Singlestoresinglestore.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 522 contacts → |
“The core of all AI, business intelligence and applications is data, various bits and bytes that come in all different formats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Clickhouseclickhouse.comHQ: Palo Alto, United StatesReported employees: 501-1,000 | Palo Alto, United States | 501-1,000 | Exact match | 432 contacts → |
“ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Mariadbmariadb.comHQ: Milpitas, CA, United StatesReported employees: 201-500 | Milpitas, CA, United States | 201-500 | Exact match | 269 contacts → |
“MariaDB is a new generation database company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Scylladbscylladb.comHQ: Sunnyvale, CA, United StatesReported employees: 201-500 | Sunnyvale, CA, United States | 201-500 | Exact match | 225 contacts → |
“ScyllaDB is the database for data-intensive apps that require high performance and low latency.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Exasolexasol.comHQ: Nuremberg, GermanyReported employees: 201-500 | Nuremberg, Germany | 201-500 | Exact match | 212 contacts → |
“Exasol is the sovereign analytics database built with the performance and scale needed for high-concurrency AI and analytics workloads.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Startreestartree.aiHQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 113 contacts → |
“StarTree, powered by Apache Pinot™, is the platform for continuous insights at scale.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Altibasealtibase.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 98 contacts → |
“Altibase is an enterprise grade, high performance and relational database, headquartered in Seoul, South Korea, Singapore, New York, in the U.S.A.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Optimo Development Sp. Z O.Ooptimodevelopment.com HQ: Łódź, PolandReported employees: 11-50 | Łódź, Poland | 11-50 | Exact match | 73 contacts → |
“Optimo Development, nazwa mówi więcej niż może się wydawać.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Celerdatacelerdata.com HQ: San Francisco, United StatesReported employees: 51-200 | San Francisco, United States | 51-200 | Exact match | 68 contacts → |
“CelerData enables enterprises to quickly and easily grow their business with the world’s most performant query engine for open lakehouses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Neurobladeneuroblade.com HQ: Tel Aviv, IsraelReported employees: 51-200 | Tel Aviv, Israel | 51-200 | Exact match | 44 contacts → |
“NeuroBlade is reinventing infrastructure for data analytics by setting a new standard for query processing speed and scale.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  OXLAoxla.comHQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 27 contacts → |
“Purpose-built for compute, memory, and storage efficiency, Oxla is a self-hosted query engine optimized for large-scale, low-latency analytics with robust time-series support.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Kaminariokaminario.comHQ: Needham, MA, United StatesReported employees: 51-200 | Needham, MA, United States | 51-200 | Exact match | 23 contacts → |
“Kaminario offers a composable data platform that includes real-time analytics, data center automation, and data access efficiently using off-the-shelf hardware to get ultra-high…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Cedardbcedardb.comHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 17 contacts → |
“CedarDB is a database system that delivers unmatched performance for transactions and analytics, from small writes to handling billions of rows.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  End-User Computing Division, Broadcomvmware.comHQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Leanxcaleleanxcale.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 11 contacts → |
“LeanXcale is a SQL database with fast key-value data ingestion and linear horizontal scalability.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dimensio Informatics Gmbhdimensio-informatics.de HQ: Chemnitz, GermanyReported employees: 11-50 | Chemnitz, Germany | 11-50 | Exact match | 6 contacts → |
“dimensio informatics GmbH is an internet company based out of Brückenstraße 4, Chemnitz, Saxony, Germany.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Westclintechwestclintech.comHQ: Irvington, NY, United StatesReported employees: 1-10 | Irvington, NY, United States | 1-10 | Exact match | 5 contacts → |
“Westclintech is a software company located in New York and the creators of XLeratorDB, a powerful set of analytic tools for enterprise databases.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Rapidsdbrapidsdb.comHQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 4 contacts → |
“The RapidsDB Unified Big Data Analytics Platform is a fully parallel, distributed, in-memory federated query system to support complex analytical SQL queries.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Funnel-Labs.io UGfunnel-labs.ioHQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 3 contacts → |
“Many companies have to deal with the problem of high volumes of real-time data but also need flexible queries.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Shapeletsshapelets.ioHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 3 contacts → |
“Shapelets is a comprehensive suite of data tools designed to optimize and accelerate the management and analysis of business data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vitesse Datavitessedata.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 3 contacts → |
“Enhanced Postgres and Greenplum for Data Warehouse and Data Mart.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dexteritydbdexteritydb.comHQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 2 contacts → |
“DexterityDB has developed the most advanced database storage engine in the world.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Terranavterranav.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Big Data and Analytics consultancy.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Vegalake INCvegalake.com HQ: HQ not recordedReported employees: 1-10 | HQ not recorded | 1-10 | Exact match | 2 contacts → |
“We are a Cloud Native Data Warehouse and analytics company- We provide a single source of truth, enable data-driven decision-making and strategic planning, accommodate growing…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Augmented Data Management Solutionsadmsglobal.comHQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 1 contacts → |
“A software database enterprise that delivers answers to questions you never thought of asking” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Columnar database companies: dataset insights
October 1, 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
98 records in the displayed employee bands.
0 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 98 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: October 1, 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 ↗
Columnar database companies by location
1 lists · largest firstEvery Columnar database companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for columnar database companies?
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 columnar database companies did RevenueBase find worldwide?
The saved snapshot records 98 matching company records, 2,962 tracked contacts and 1,171 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: October 1, 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 columnar database companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/columnar-database-companies.
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 columnar database companies worldwide
RevenueBase records 98 matching company records for columnar database companies worldwide, with 2,962 tracked contacts and 1,171 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: October 1, 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 columnar database companies 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 | Singlestoresinglestore.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 522 contacts → |
“The core of all AI, business intelligence and applications is data, various bits and bytes that come in all different formats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Clickhouseclickhouse.com HQ: Palo Alto, United StatesReported employees: 501-1,000 | Palo Alto, United States | 501-1,000 | Exact match | 432 contacts → |
“ClickHouse is a fast, open-source columnar database built for real-time data processing and analytics at scale.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Mariadbmariadb.com HQ: Milpitas, CA, United StatesReported employees: 201-500 | Milpitas, CA, United States | 201-500 | Exact match | 269 contacts → |
“MariaDB is a new generation database company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Scylladbscylladb.com HQ: Sunnyvale, CA, United StatesReported employees: 201-500 | Sunnyvale, CA, United States | 201-500 | Exact match | 225 contacts → |
“ScyllaDB is the database for data-intensive apps that require high performance and low latency.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Exasolexasol.com HQ: Nuremberg, GermanyReported employees: 201-500 | Nuremberg, Germany | 201-500 | Exact match | 212 contacts → |
“Exasol is the sovereign analytics database built with the performance and scale needed for high-concurrency AI and analytics workloads.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Startreestartree.ai HQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 113 contacts → |
“StarTree, powered by Apache Pinot™, is the platform for continuous insights at scale.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Altibasealtibase.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 98 contacts → |
“Altibase is an enterprise grade, high performance and relational database, headquartered in Seoul, South Korea, Singapore, New York, in the U.S.A.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Optimo Development Sp. Z O.Ooptimodevelopment.com HQ: Łódź, PolandReported employees: 11-50 | Łódź, Poland | 11-50 | Exact match | 73 contacts → |
“Optimo Development, nazwa mówi więcej niż może się wydawać.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Celerdatacelerdata.com HQ: San Francisco, United StatesReported employees: 51-200 | San Francisco, United States | 51-200 | Exact match | 68 contacts → |
“CelerData enables enterprises to quickly and easily grow their business with the world’s most performant query engine for open lakehouses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Neurobladeneuroblade.com HQ: Tel Aviv, IsraelReported employees: 51-200 | Tel Aviv, Israel | 51-200 | Exact match | 44 contacts → |
“NeuroBlade is reinventing infrastructure for data analytics by setting a new standard for query processing speed and scale.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | OXLAoxla.com HQ: Warsaw, PolandReported employees: 11-50 | Warsaw, Poland | 11-50 | Exact match | 27 contacts → |
“Purpose-built for compute, memory, and storage efficiency, Oxla is a self-hosted query engine optimized for large-scale, low-latency analytics with robust time-series support.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Kaminariokaminario.com HQ: Needham, MA, United StatesReported employees: 51-200 | Needham, MA, United States | 51-200 | Exact match | 23 contacts → |
“Kaminario offers a composable data platform that includes real-time analytics, data center automation, and data access efficiently using off-the-shelf hardware to get ultra-high…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Cedardbcedardb.com HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 17 contacts → |
“CedarDB is a database system that delivers unmatched performance for transactions and analytics, from small writes to handling billions of rows.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | End-User Computing Division, Broadcomvmware.com HQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Leanxcaleleanxcale.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 11 contacts → |
“LeanXcale is a SQL database with fast key-value data ingestion and linear horizontal scalability.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dimensio Informatics Gmbhdimensio-informatics.de HQ: Chemnitz, GermanyReported employees: 11-50 | Chemnitz, Germany | 11-50 | Exact match | 6 contacts → |
“dimensio informatics GmbH is an internet company based out of Brückenstraße 4, Chemnitz, Saxony, Germany.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Westclintechwestclintech.com HQ: Irvington, NY, United StatesReported employees: 1-10 | Irvington, NY, United States | 1-10 | Exact match | 5 contacts → |
“Westclintech is a software company located in New York and the creators of XLeratorDB, a powerful set of analytic tools for enterprise databases.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Rapidsdbrapidsdb.com HQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 4 contacts → |
“The RapidsDB Unified Big Data Analytics Platform is a fully parallel, distributed, in-memory federated query system to support complex analytical SQL queries.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Funnel-Labs.io UGfunnel-labs.io HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 3 contacts → |
“Many companies have to deal with the problem of high volumes of real-time data but also need flexible queries.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Shapeletsshapelets.io HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 3 contacts → |
“Shapelets is a comprehensive suite of data tools designed to optimize and accelerate the management and analysis of business data.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vitesse Datavitessedata.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 3 contacts → |
“Enhanced Postgres and Greenplum for Data Warehouse and Data Mart.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dexteritydbdexteritydb.com HQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 2 contacts → |
“DexterityDB has developed the most advanced database storage engine in the world.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Terranavterranav.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Big Data and Analytics consultancy.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Vegalake INCvegalake.com HQ: HQ not recordedReported employees: 1-10 | HQ not recorded | 1-10 | Exact match | 2 contacts → |
“We are a Cloud Native Data Warehouse and analytics company- We provide a single source of truth, enable data-driven decision-making and strategic planning, accommodate growing…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Augmented Data Management Solutionsadmsglobal.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 1 contacts → |
“A software database enterprise that delivers answers to questions you never thought of asking” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Columnar database companies: dataset insights
October 1, 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
98 records in the displayed employee bands.
0 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 98 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: October 1, 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 ↗
Columnar database companies by location
1 lists · largest firstEvery Columnar database companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for columnar database companies?
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 columnar database companies did RevenueBase find worldwide?
The saved snapshot records 98 matching company records, 2,962 tracked contacts and 1,171 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: October 1, 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.
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Cite this list
RevenueBase Data Team. Top 25 columnar database companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/columnar-database-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗