Company lists · Data refreshed November 2026
Top 23 Machine learning data preparation companies based in the United States
RevenueBase identified 315 company matches for machine learning data preparation companies associated with the United States as of November 2026 and tracks 11,563 professional contacts across them, including 2,090 with verified work emails. New York is the largest hub.
This list covers company matches for machine learning data preparation 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 November 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.
The 23 largest machine learning data preparation companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,746 contacts → | ||||
Exact match “Invisible Technologies makes AI work.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 1,229 contacts → | ||||
Exact match “Strengthen your entire data journey with Domo’s AI and data products.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 1,087 contacts → | ||||
Exact match “provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 316 contacts → | ||||
Exact match “Abaka AI delivers human intelligence data for frontier AI, helping power advanced systems through a trustworthy data platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 307 contacts → | ||||
Exact match “Ganit is a full stack data company founded in 2017 with a mission to decipher the transformative power of artificial intelligence for businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 207 contacts → | ||||
Exact match “Defined.ai is the leading provider of ethical AI data, offering the world’s biggest ethical AI data marketplace alongside subscriptions for flexible data access and custom…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 173 contacts → | ||||
Exact match “With three decades at the forefront of applied AI and machine learning, Elder Research, a MANTECH company, gives large organizations and government agencies a surefire way to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 142 contacts → | ||||
Exact match “Wow AI | Powered by AIxBlock - is an.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 127 contacts → | ||||
Exact match “Since 2018, Odetta has been helping organizations of all sizes reap the benefits of clean, reliable data to make better decisions, drive growth, and measure the results.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 124 contacts → | ||||
Exact match “Aretove Technologies is a data focused company, headquartered in NYC, providing Software Services in Data Engineering, Enterprise Application Integration and Agentic AI.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 106 contacts → | ||||
Exact match “HumanSignal enables data science teams to build AI models with their company DNA.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 103 contacts → | ||||
Exact match “Rezilyens is guided by four principles: customer obsession rather than competitor focus, passion for innovation, commitment to excellence, and long-term thinking.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 83 contacts → | ||||
Exact match “AI Workspace has bagged a unique position in deliberating Sourcing, Data Annotation, and Generative AI services thereby initializing supervised learning for Machine Learning…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 72 contacts → | ||||
Exact match “Pacific Data Integrators (PDI) helps enterprises modernize data platforms, improve data quality, accelerate cloud migration, and operationalize AI across Informatica, Salesforce…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 71 contacts → | ||||
Exact match “DatologyAI builds tools to automatically select the best data on which to train deep learning models.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 60 contacts → | ||||
Exact match “For more than 25 years, Daman has been helping clients maximize the value of their data with a full spectrum of data management solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 56 contacts → | ||||
Exact match “The Alesco Team is comprised of seasoned data professionals, most of whom have over a decade of industry experience.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 46 contacts → | ||||
Exact match “SYSTEM2 helps investors and operators integrate data science into their approach through sourcing, engineering, and analysis of big data as a service.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 44 contacts → | ||||
Exact match “RITNOA Data Management, AI, ML and Data Analytics Businesses today need insights into markets, customers and their own internal processes to stay ahead of competition and to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “Human curated data services for machine learning” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 39 contacts → | ||||
Exact match “Sparkflows provides Self-Serve Data Science Platform for AI+Gen AI Our Vision: Become the best integrated self-service platform for citizen data analysts and scientist to derive…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 36 contacts → | ||||
Exact match “Every vision model starts with labeled data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 36 contacts → | ||||
Exact match “AI Inspired by Data " maadaa.ai, founded in 2015, is a comprehensive AI data service company supplying the AI industry with professional data services in text, voice, image, and…” Recorded in the RevenueBase company graph · Nov 5, 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 “machine learning data preparation 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 23 of 315 machine learning data preparation companies based in the United States
See the full list, filter by size, metro and specialty, and access 2,090 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Machine learning data preparation companies based in the United States at a glance
As of Nov 5, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 315 companies.
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 “machine learning data preparation 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 2,090 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 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.
Machine learning data preparation companies by metro
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 “machine learning data preparation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many machine learning data preparation companies are there based in the United States?
RevenueBase identified 315 company matches for machine learning data preparation companies associated with the United States 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?
Invisible Technologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most machine learning data preparation companies?
New York leads with 30 company records, followed by San Francisco (20) and Atlanta (10).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,090 professional contacts with verified work emails tracked across these 315 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 315 machine learning data preparation companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Machine learning data preparation companies by geography
- Machine learning data preparation companies based in the United Kingdom
- Machine learning data preparation companies based in France
- Machine learning data preparation companies based in Canada
- Machine learning data preparation companies based in Germany
- Machine learning data preparation companies based in Brazil
- Machine learning data preparation companies based in Australia
- Machine learning data preparation companies based in Bangalore, India
- Machine learning data preparation companies based in London, United Kingdom
- Machine learning data preparation companies based in New York, United States
- Machine learning data preparation companies based in India
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
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- Lists A-Z
- New lists
- Machine learning data preparation companies based in the United Kingdom
- Machine learning data preparation companies based in France
- Machine learning data preparation companies based in Canada
- Machine learning data preparation companies based in Germany
- Machine learning data preparation companies based in Brazil
- Machine learning data preparation companies based in Australia
Company intelligence · public preview
Top 23 machine learning data preparation companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 315 matching company records for machine learning data preparation companies based in the United States, with 11,563 tracked contacts and 2,090 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 23 machine learning data preparation companies based in the United States
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 |  Invisible Technologiesinvisibletech.aiHQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,746 contacts → |
“Invisible Technologies makes AI work.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  DOMOdomo.comHQ: American Fork, UT, United StatesReported employees: 501-1,000 | American Fork, UT, United States | 501-1,000 | Exact match | 1,229 contacts → |
“Strengthen your entire data journey with Domo’s AI and data products.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Digital Divide Data DDDdigitaldividedata.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 1,087 contacts → |
“provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Abaka AIabaka.aiHQ: Palo Alto, United StatesReported employees: 51-200 | Palo Alto, United States | 51-200 | Exact match | 316 contacts → |
“Abaka AI delivers human intelligence data for frontier AI, helping power advanced systems through a trustworthy data platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ganit INCganitinc.comHQ: Parsippany, NJ, United StatesReported employees: 201-500 | Parsippany, NJ, United States | 201-500 | Exact match | 307 contacts → |
“Ganit is a full stack data company founded in 2017 with a mission to decipher the transformative power of artificial intelligence for businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  defined.aidefined.aiHQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 207 contacts → |
“Defined.ai is the leading provider of ethical AI data, offering the world’s biggest ethical AI data marketplace alongside subscriptions for flexible data access and custom…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Elder Researchelderresearch.comHQ: Charlottesville, NC, United StatesReported employees: 51-200 | Charlottesville, NC, United States | 51-200 | Exact match | 173 contacts → |
“With three decades at the forefront of applied AI and machine learning, Elder Research, a MANTECH company, gives large organizations and government agencies a surefire way to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  WOW AIaixblock.ioHQ: Newark, DE, United StatesReported employees: 201-500 | Newark, DE, United States | 201-500 | Exact match | 142 contacts → |
“Wow AI | Powered by AIxBlock - is an.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Odetta, INCodetta.aiHQ: San Francisco, DE, United StatesReported employees: 201-500 | San Francisco, DE, United States | 201-500 | Exact match | 127 contacts → |
“Since 2018, Odetta has been helping organizations of all sizes reap the benefits of clean, reliable data to make better decisions, drive growth, and measure the results.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Aretove Technologiesaretove.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 124 contacts → |
“Aretove Technologies is a data focused company, headquartered in NYC, providing Software Services in Data Engineering, Enterprise Application Integration and Agentic AI.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Humansignalhumansignal.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 106 contacts → |
“HumanSignal enables data science teams to build AI models with their company DNA.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Rezilyens LLCrezilyens.comHQ: Vernon Hills, IL, United StatesReported employees: 1,001-5,000 | Vernon Hills, IL, United States | 1,001-5,000 | Exact match | 103 contacts → |
“Rezilyens is guided by four principles: customer obsession rather than competitor focus, passion for innovation, commitment to excellence, and long-term thinking.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  AIW AI Workspaceai-workspace.comHQ: Wilmington, DE, United StatesReported employees: 1,001-5,000 | Wilmington, DE, United States | 1,001-5,000 | Exact match | 83 contacts → |
“AI Workspace has bagged a unique position in deliberating Sourcing, Data Annotation, and Generative AI services thereby initializing supervised learning for Machine Learning…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Pacific Data Integratorspacificdataintegrators.comHQ: Roseville, CA, United StatesReported employees: 51-200 | Roseville, CA, United States | 51-200 | Exact match | 72 contacts → |
“Pacific Data Integrators (PDI) helps enterprises modernize data platforms, improve data quality, accelerate cloud migration, and operationalize AI across Informatica, Salesforce…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Datologyaidatologyai.comHQ: Redwood City, CA, United StatesReported employees: 11-50 | Redwood City, CA, United States | 11-50 | Exact match | 71 contacts → |
“DatologyAI builds tools to automatically select the best data on which to train deep learning models.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  DAMANdamaninc.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 60 contacts → |
“For more than 25 years, Daman has been helping clients maximize the value of their data with a full spectrum of data management solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Alesco Dataalescodata.comHQ: Fort Myers, FL, United StatesReported employees: 51-200 | Fort Myers, FL, United States | 51-200 | Exact match | 56 contacts → |
“The Alesco Team is comprised of seasoned data professionals, most of whom have over a decade of industry experience.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  System2sstm2.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 46 contacts → |
“SYSTEM2 helps investors and operators integrate data science into their approach through sourcing, engineering, and analysis of big data as a service.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ritnoaritnoa.comHQ: Floral Park, NY, United StatesReported employees: Not recorded | Floral Park, NY, United States | Not recorded | Exact match | 44 contacts → |
“RITNOA Data Management, AI, ML and Data Analytics Businesses today need insights into markets, customers and their own internal processes to stay ahead of competition and to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Edatafarm LLCedatafarm.comHQ: Mountain View, CA, United StatesReported employees: 201-500 | Mountain View, CA, United States | 201-500 | Exact match | 41 contacts → |
“Human curated data services for machine learning” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sparkflowssparkflows.aiHQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 39 contacts → |
“Sparkflows provides Self-Serve Data Science Platform for AI+Gen AI Our Vision: Become the best integrated self-service platform for citizen data analysts and scientist to derive…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Lexdata Labslexdatalabs.comHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 36 contacts → |
“Every vision model starts with labeled data.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  maadaa.aimaadaa.aiHQ: Union City, CA, United StatesReported employees: 201-500 | Union City, CA, United States | 201-500 | Exact match | 36 contacts → |
“AI Inspired by Data " maadaa.ai, founded in 2015, is a comprehensive AI data service company supplying the AI industry with professional data services in text, voice, image, and…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 315 company matches
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Machine learning data preparation companies: dataset insights
November 5, 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
315 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 315 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 5, 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 ↗
Machine learning data preparation companies by metro
Questions about this company list
What does Exact match mean for machine learning data preparation 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 machine learning data preparation companies did RevenueBase find based in the United States?
The saved snapshot records 315 matching company records, 11,563 tracked contacts and 2,090 verified emails. The public preview displays 23 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 5, 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
Machine learning data preparation companies by geography
- Machine learning data preparation companies based in the United Kingdom
- Machine learning data preparation companies based in France
- Machine learning data preparation companies based in Canada
- Machine learning data preparation companies based in Germany
- Machine learning data preparation companies based in Brazil
- Machine learning data preparation companies based in Australia
- Machine learning data preparation companies based in Bangalore, India
- Machine learning data preparation companies based in London, United Kingdom
- Machine learning data preparation companies based in New York, United States
- Machine learning data preparation companies based in India
Cite this list
RevenueBase Data Team. Top 23 machine learning data preparation companies based in the United States. Snapshot: November 5, 2026. https://revenuebase.ai/companies/machine-learning-data-preparation-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Machine learning data preparation companies based in the United Kingdom
- Machine learning data preparation companies based in France
- Machine learning data preparation companies based in Canada
- Machine learning data preparation companies based in Germany
- Machine learning data preparation companies based in Brazil
- Machine learning data preparation companies based in Australia
Company intelligence · public preview
Top 23 machine learning data preparation companies based in the United States
RevenueBase records 315 matching company records for machine learning data preparation companies based in the United States, with 11,563 tracked contacts and 2,090 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 23 machine learning data preparation companies based in the United States
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 | Invisible Technologiesinvisibletech.ai HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,746 contacts → |
“Invisible Technologies makes AI work.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | DOMOdomo.com HQ: American Fork, UT, United StatesReported employees: 501-1,000 | American Fork, UT, United States | 501-1,000 | Exact match | 1,229 contacts → |
“Strengthen your entire data journey with Domo’s AI and data products.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Digital Divide Data DDDdigitaldividedata.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 1,087 contacts → |
“provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Abaka AIabaka.ai HQ: Palo Alto, United StatesReported employees: 51-200 | Palo Alto, United States | 51-200 | Exact match | 316 contacts → |
“Abaka AI delivers human intelligence data for frontier AI, helping power advanced systems through a trustworthy data platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ganit INCganitinc.com HQ: Parsippany, NJ, United StatesReported employees: 201-500 | Parsippany, NJ, United States | 201-500 | Exact match | 307 contacts → |
“Ganit is a full stack data company founded in 2017 with a mission to decipher the transformative power of artificial intelligence for businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | defined.aidefined.ai HQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 207 contacts → |
“Defined.ai is the leading provider of ethical AI data, offering the world’s biggest ethical AI data marketplace alongside subscriptions for flexible data access and custom…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Elder Researchelderresearch.com HQ: Charlottesville, NC, United StatesReported employees: 51-200 | Charlottesville, NC, United States | 51-200 | Exact match | 173 contacts → |
“With three decades at the forefront of applied AI and machine learning, Elder Research, a MANTECH company, gives large organizations and government agencies a surefire way to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | WOW AIaixblock.io HQ: Newark, DE, United StatesReported employees: 201-500 | Newark, DE, United States | 201-500 | Exact match | 142 contacts → |
“Wow AI | Powered by AIxBlock - is an.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Odetta, INCodetta.ai HQ: San Francisco, DE, United StatesReported employees: 201-500 | San Francisco, DE, United States | 201-500 | Exact match | 127 contacts → |
“Since 2018, Odetta has been helping organizations of all sizes reap the benefits of clean, reliable data to make better decisions, drive growth, and measure the results.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Aretove Technologiesaretove.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 124 contacts → |
“Aretove Technologies is a data focused company, headquartered in NYC, providing Software Services in Data Engineering, Enterprise Application Integration and Agentic AI.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Humansignalhumansignal.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 106 contacts → |
“HumanSignal enables data science teams to build AI models with their company DNA.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Rezilyens LLCrezilyens.com HQ: Vernon Hills, IL, United StatesReported employees: 1,001-5,000 | Vernon Hills, IL, United States | 1,001-5,000 | Exact match | 103 contacts → |
“Rezilyens is guided by four principles: customer obsession rather than competitor focus, passion for innovation, commitment to excellence, and long-term thinking.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | AIW AI Workspaceai-workspace.com HQ: Wilmington, DE, United StatesReported employees: 1,001-5,000 | Wilmington, DE, United States | 1,001-5,000 | Exact match | 83 contacts → |
“AI Workspace has bagged a unique position in deliberating Sourcing, Data Annotation, and Generative AI services thereby initializing supervised learning for Machine Learning…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pacific Data Integratorspacificdataintegrators.com HQ: Roseville, CA, United StatesReported employees: 51-200 | Roseville, CA, United States | 51-200 | Exact match | 72 contacts → |
“Pacific Data Integrators (PDI) helps enterprises modernize data platforms, improve data quality, accelerate cloud migration, and operationalize AI across Informatica, Salesforce…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Datologyaidatologyai.com HQ: Redwood City, CA, United StatesReported employees: 11-50 | Redwood City, CA, United States | 11-50 | Exact match | 71 contacts → |
“DatologyAI builds tools to automatically select the best data on which to train deep learning models.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | DAMANdamaninc.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 60 contacts → |
“For more than 25 years, Daman has been helping clients maximize the value of their data with a full spectrum of data management solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Alesco Dataalescodata.com HQ: Fort Myers, FL, United StatesReported employees: 51-200 | Fort Myers, FL, United States | 51-200 | Exact match | 56 contacts → |
“The Alesco Team is comprised of seasoned data professionals, most of whom have over a decade of industry experience.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | System2sstm2.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 46 contacts → |
“SYSTEM2 helps investors and operators integrate data science into their approach through sourcing, engineering, and analysis of big data as a service.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ritnoaritnoa.com HQ: Floral Park, NY, United StatesReported employees: Not recorded | Floral Park, NY, United States | Not recorded | Exact match | 44 contacts → |
“RITNOA Data Management, AI, ML and Data Analytics Businesses today need insights into markets, customers and their own internal processes to stay ahead of competition and to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Edatafarm LLCedatafarm.com HQ: Mountain View, CA, United StatesReported employees: 201-500 | Mountain View, CA, United States | 201-500 | Exact match | 41 contacts → |
“Human curated data services for machine learning” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sparkflowssparkflows.ai HQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 39 contacts → |
“Sparkflows provides Self-Serve Data Science Platform for AI+Gen AI Our Vision: Become the best integrated self-service platform for citizen data analysts and scientist to derive…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Lexdata Labslexdatalabs.com HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 36 contacts → |
“Every vision model starts with labeled data.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | maadaa.aimaadaa.ai HQ: Union City, CA, United StatesReported employees: 201-500 | Union City, CA, United States | 201-500 | Exact match | 36 contacts → |
“AI Inspired by Data " maadaa.ai, founded in 2015, is a comprehensive AI data service company supplying the AI industry with professional data services in text, voice, image, and…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 315 company matches
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Machine learning data preparation companies: dataset insights
November 5, 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
315 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 315 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 5, 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 ↗
Machine learning data preparation companies by metro
Questions about this company list
What does Exact match mean for machine learning data preparation 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 machine learning data preparation companies did RevenueBase find based in the United States?
The saved snapshot records 315 matching company records, 11,563 tracked contacts and 2,090 verified emails. The public preview displays 23 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 5, 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 23 machine learning data preparation companies based in the United States. Snapshot: November 5, 2026. https://revenuebase.ai/companies/machine-learning-data-preparation-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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