Company lists · Data refreshed November 2026

Top 25 Nlp data services worldwide

RevenueBase identified 327 company matches for nlp data services worldwide as of November 2026 and tracks 8,526 professional contacts across them, including 726 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for nlp data services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for nlp data services 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
327Companies
8,526Contacts tracked
726Verified emails
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The 25 largest nlp data services worldwide

Ranked by team size
Top 25 of 327 company matches for nlp data services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMiami, FL, United StatesHQ recorded Nov 6, 2026501-1,000954 contacts →

Exact match

“With 30+ years of experience in data annotation, we support AI innovators to build smarter AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026n/a783 contacts →

Exact match

“Toloka is the global leader in human-powered data solutions for AI development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000748 contacts →

Exact match

“With 27+ years of experience, Welo Data is the human-centered infrastructure for globally effective AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500660 contacts →

Exact match

“Productive Playhouse is the execution partner technical program managers trust when scale, compliance, and quality can’t slip.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKrakow, CyprusHQ recorded Nov 6, 20261,001-5,000575 contacts →

Exact match

“Mindy Support delivers end-to-end AI data infrastructure - from data collection and annotation to LLM training and BPO - trusted by Fortune 500 and GAFAM companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026501-1,000466 contacts →

Exact match

“LXT is an emerging leader in AI training data to power intelligent technology for global organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200366 contacts →

Exact match

“SuperAnnotate bridges the gap between cutting-edge AI innovation and the high-quality human data that powers it - helping advanced AI teams build more intelligent models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500337 contacts →

Exact match

“Shaip, by Ubiquity, provides end-to-end AI data services-data collection, licensing, validation, transcription, and annotation-across text, audio, image, and video.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPalo Alto, United StatesHQ recorded Nov 6, 202651-200316 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 6, 2026 · View company records in RevenueBase
10Exact matchWilmington, United StatesHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“Label Your Data is a specialist AI training data provider for teams building AI systems in complex environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewark, DE, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“Wow AI | Powered by AIxBlock - is an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026n/a123 contacts →

Exact match

“Prosessor.AI is a high-grade AI/ML data provider company for a smarter world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Fueling the AI age.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 20261,001-5,00083 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 6, 2026 · View company records in RevenueBase
15Exact matchBhiwadi, DE, IndiaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Globose Technology Solutions is an AI based data collection and data annotation company specialising in providing high quality training data for machine learning and artificial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact match성남시, South KoreaHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“AIMMO creates a large volume of training data accurately and quickly so that more industries and enterprises can utilize AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Centaur.ai data empowers you to build and deploy high-stakes AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“We support companies in a broad range of AI and Data Science projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“With a deep dedication to creating ground-breaking tools plus large-scale human insight, we address the pain points of curating data for machine learning and other artificial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Cognegica Networks is the Bharat-Native AI Data Foundry, the AI data services company built for the languages the global web forgot.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCherry Hill, NJ, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Data Labeler specializes in providing reliable and high-quality training data sets for Machine Learning/Artificial Intelligence initiatives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Every vision model starts with labeled data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnion City, CA, United StatesHQ recorded Nov 6, 2026201-50036 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 6, 2026 · View company records in RevenueBase
24Exact matchPune, WA, IndiaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Megdap provides Data for AI Training across Voice, Text, Images & Videos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Unidata is a full-stack data provider for global AI/ML teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 327 nlp data services worldwide

See the full list, filter by size, metro and specialty, and access 726 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nlp data services worldwide at a glance

As of Nov 6, 2026
8.5%Verified-email coverage
26.1Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
133
11-50
103
51-200
52
201-500
24
501-1,000
8
1,001-5,000
5
5,001-10,000
1

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 nlp data services are linked below.
What qualifies
Company records worldwide whose business descriptions match “nlp data services” 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 726 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Nlp data services by location

1 lists · largest first

Every Nlp data services 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 “nlp data services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nlp data services are there worldwide?

RevenueBase identified 327 company matches for nlp data services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most nlp data services?

The United States leads with 53 companies. Every nlp data services list by country and city is linked on this page.

Which city has the most nlp data services?

Bangalore leads with 8 company records, followed by Hyderabad (5) and New York (5).

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 726 professional contacts with verified work emails tracked across these 327 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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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.