Company lists · Data refreshed September 2026

Top 25 Open source customer data platform companies based in the United States

RevenueBase identified 105 company matches for open source customer data platform companies associated with the United States as of September 2026 and tracks 8,151 professional contacts across them, including 4,444 with verified work emails and 3,296 with mobile numbers. New York is the largest hub.

This list covers company matches for open source customer data platform 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 September 5, 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 Sep 5, 2026 How this list was built
105Companies
8,151Contacts tracked
4,444Verified emails
3,296Mobile numbers
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The 25 largest open source customer data platform companies based in the United States

Ranked by team size
Top 25 of 105 company matches for open source customer data platform companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchBoston, MA, United StatesHQ recorded Sep 5, 20261,001-5,0002,789 contacts →

Exact match

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 20261,001-5,0001,435 contacts →

Exact match

“LiveRamp is the data collaboration platform for the world’s most innovative companies.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchSan Diego, CA, United StatesHQ recorded Sep 5, 2026501-1,000588 contacts →

Exact match

“Tealium helps companies collect, govern, and enrich their customer data in real-time to power AI initiatives and delight customers in the moments that matter.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 5, 2026201-500291 contacts →

Exact match

“Amperity is the AI-powered Customer Data Cloud that helps brands act on real-time customer context.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchMiami, FL, United StatesHQ recorded Sep 5, 202651-200277 contacts →

Exact match

“Fullpath by Cox Automotive is the automotive industry’s AI ecosystem.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 2026201-500265 contacts →

Exact match

“Hevo is an Automated Unified Data Platform that helps companies understand their users and customers better.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchMountain View, CA, United StatesHQ recorded Sep 5, 2026201-500222 contacts →

Exact match

“Gigya is now the SAP Customer Data Cloud, part of the SAP C/4HANA Suite of Customer Experience (CX) solutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchPlano, TX, United StatesHQ recorded Sep 5, 2026201-500195 contacts →

Exact match

“Community banks and credit unions know their customers better than any big bank ever will.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 2026501-1,000195 contacts →

Exact match

“Segment is a customer data platform (CDP) that helps companies harness first-party customer data.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchSanta Clara, CA, United StatesHQ recorded Sep 5, 202651-200194 contacts →

Exact match

“Help your teams align to your customer’s journey by uniting your CRM data, signals, and tools from the first buying signal to closed-won and beyond.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 5, 2026201-500161 contacts →

Exact match

“BlueConic is the leading Customer Growth Engine, helping brands unlock the full value of their customer data.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026501-1,000135 contacts →

Exact match

“mParticle, an end-to-end customer data platform (CDP), turns customer data into customer joy by seamlessly orchestrating the entirety of the customer data stack in real time.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchLondon, NY, United StatesHQ recorded Sep 5, 202651-200127 contacts →

Exact match

“Ometria is the first and only customer data experience platform (CDXP) built for retail brands.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchSunnyvale, CA, United StatesHQ recorded Sep 5, 202651-200122 contacts →

Exact match

“FirstHive is an Intelligent Customer Data Platform that builds Unique Customer Identities by ingesting data from all sources of customer interactions & transactions such as ERP…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchSpring Valley, CA, United StatesHQ recorded Sep 5, 202651-200107 contacts →

Exact match

“Metabase is bringing data tools with the elegance and simplicity of consumer products to the crufty world of enterprise business intelligence.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Sep 5, 202651-200100 contacts →

Exact match

“MessageGears is the data activation and engagement platform that helps enterprises harness their data by streamlining the tech stack.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 5, 202611-5051 contacts →

Exact match

“Revotas is an insights-led customer experience platform trusted by over global consumer brands such as Miele, Beşiktaş, Little Caesars, Toyota, Elite World Hotels and more.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 5, 202611-5049 contacts →

Exact match

“Cinch is a customer data experience platform built for B2C marketing teams ready to grow customer value, not just chase transactions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5049 contacts →

Exact match

“Brij’s AI-powered software platform helps brands acquire, analyze, and activate first-party data across every sales channel.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchDover, DE, United StatesHQ recorded Sep 5, 202611-5049 contacts →

Exact match

“Act on your data.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchChicago, OR, United StatesHQ recorded Sep 5, 202611-5043 contacts →

Exact match

“Hansa is a CDP agency that helps companies make their email more data-driven so they can create better customer experiences and keep customers buying.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchBrooklyn, NY, United StatesHQ recorded Sep 5, 202651-20040 contacts →

Exact match

“Experiture empowers businesses to harness the full potential of their customer data for marketing through our leading-edge Customer Engagement Platform.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchCharlotte, NC, United StatesHQ recorded Sep 5, 202611-5040 contacts →

Exact match

“Founded in 2004, MSIGHTS is a cloud-based marketing data platform that helps enterprise marketers unify, manage, and operationalize their data for smarter decision-making.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchCincinnati, CO, United StatesHQ recorded Sep 5, 202611-5038 contacts →

Exact match

“MetaRouter is the first-mile Customer Context Infrastructure that captures identity, behavior, and consent, in real time, inside the enterprise's own cloud, before the moment is…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5036 contacts →

Exact match

“Bikky is the first Customer Data Platform (CDP) built exclusively for large, multi-unit restaurant brands.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 105 open source customer data platform companies based in the United States

See the full list, filter by size, metro and specialty, and access 4,444 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source customer data platform companies based in the United States at a glance

As of Sep 5, 2026
54.5%Verified-email coverage
40.4%Mobile-number coverage
77.6Average contacts per company
11-50Median size (employees)
15.2%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
34
51-200
23
201-500
6
501-1,000
4
1,001-5,000
3
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “open source customer data platform 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 4,444 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 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 “open source customer data platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source customer data platform companies are there based in the United States?

RevenueBase identified 105 company matches for open source customer data platform companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most open source customer data platform companies?

New York leads with 16 company records, followed by San Francisco (16) and Boston (6).

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 4,444 professional contacts with verified work emails tracked across these 105 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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.