Company lists · Data refreshed August 2026

Top 12 Columnar database companies based in the United States

RevenueBase identified 26 company matches for columnar database companies associated with the United States as of August 2026 and tracks 1,812 professional contacts across them, including 934 with verified work emails and 411 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for columnar database companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed August 31, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Aug 31, 2026 How this list was built
26Companies
1,812Contacts tracked
934Verified emails
411Mobile numbers
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The 12 largest columnar database companies based in the United States

Ranked by team size
Top 12 of 26 company matches for columnar database companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United States201-500517 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 · Aug 31, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United States501-1,000426 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 · Aug 31, 2026 · View company records in RevenueBase
3Exact matchSunnyvale, CA, United States201-500224 contacts →

Exact match

“ScyllaDB is the database for data-intensive apps that require high performance and low latency.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United States201-500217 contacts →

Exact match

“Exasol is the world’s most powerful Analytics Engine, an in-memory database, purpose-built to handle the most demanding data workloads at an unmatched price/performance ratio.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United States51-200120 contacts →

Exact match

“StarTree, powered by Apache Pinot™, is the platform for continuous insights at scale.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, United States51-20069 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 · Aug 31, 2026 · View company records in RevenueBase
7Exact matchPalo Alto, CA, United Statesn/a12 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchExton, PA, United States1-105 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 · Aug 31, 2026 · View company records in RevenueBase
9Exact matchSan Jose, CA, United States51-2004 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 · Aug 31, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United States1-102 contacts →

Exact match

“DexterityDB has developed the most advanced database storage engine in the world.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchJohnstown, PA, United States1-102 contacts →

Exact match

“LeapDB is a MySQL 8 compatible database with incrementally refreshable materialized views and columnar storage.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchGig Harbor, WA, United States1-102 contacts →

Exact match

“Concentric Innovations LLC is a Computer Software company located in Gig Harbor, WA, United States.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 12 of 26 columnar database companies based in the United States

See the full list, filter by size, metro and specialty, and access 934 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Columnar database companies based in the United States at a glance

As of Aug 31, 2026
51.5%Verified-email coverage
22.7%Mobile-number coverage
69.7Average contacts per company
51-200Median size (employees)
15.4%Largest-city concentration · San Francisco
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
4
51-200
7
201-500
4
501-1,000
1
10001+
3

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 934 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 August 31, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “columnar database companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many columnar database companies are there based in the United States?

RevenueBase identified 26 company matches for columnar database companies associated with the United States as of August 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 city has the most columnar database companies?

San Francisco leads with 4 company records, followed by Palo Alto (3) and Sunnyvale (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 934 professional contacts with verified work emails tracked across these 26 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 August 31, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.