Company lists · Data refreshed November 2026

Top 25 Dataset preparation services worldwide

RevenueBase identified 277 company matches for dataset preparation services worldwide as of November 2026 and tracks 3,116 professional contacts across them, including 555 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for dataset preparation 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 dataset preparation 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
277Companies
3,116Contacts tracked
555Verified emails
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The 25 largest dataset preparation services worldwide

Ranked by team size
Top 25 of 277 company matches for dataset preparation 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 matchZug, SwitzerlandHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“Redslim is a trusted partner for CMI, Data teams and BI professionals who depend on diverse data sources for their critical decision-making.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, DE, United StatesHQ recorded Nov 6, 2026201-500127 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 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Make the most of your data with enterprise-ready software that helps you extract, enrich, and discover your company’s most valuable knowledge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPortland, ME, United StatesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“At Arkatechture, we love data, we play with it and learn from it every day, and we want you to love your data, too!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBangkok, ThailandHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Data Wow is an expert in data processing and a leader in AI development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“A DataLakers é uma empresa brasileira especializada em Dados, Inteligência Artificial e Analytics, com mais de 8 anos de experiência ajudando organizações a transformar dados em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLe Petit-quevilly, FranceHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Les données sont aujourd’hui omniprésentes et sont considérées comme le nouvel or des organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGwalior, IndiaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Thank you for taking the time to explore my Company!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Matchbook AI masters fragmented customer, supplier, vendor, partner, and account data across CRM, ERP, and enterprise data platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNoida, IndiaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Welcome to DataXing!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIndore, IndiaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“At Leads Campaign, we are redefining the data industry with a laser focus on quality over quantity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“By improving general competitive advantage, we empower our customers to invest more energy in advertising, upgrading flexible chain efficiencies, decreasing working expenses, etc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchQuận 7, VietnamHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Welcome to C&C Data Company, the reliable partner for all your data intelligence needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGatineau, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“We help large organizations structure their data and ditch the debris.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRösrath, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Data is not just a simple component within corporate and business processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We believe in commitment towards quality in service enables to meet and exceed customer expectations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Ontdek de kracht van Machine Learning voor datakwaliteit Wij zijn een Rotterdams tech bedrijf gespecialiseerd in dataengineering en datakwaliteit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, FL, United StatesHQ recorded Nov 6, 2026201-50015 contacts →

Exact match

“Tbrain is a research-to-production data and evaluation partner for frontier AI teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDeventer, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“DAAT is uw dataspecialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Stop collecting data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Dazmii specializes in comprehensive data management services and solutions tailored to empower businesses in today's data-driven landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“A PATH, fundada em janeiro de com sede no Rio de Janeiro e atuação em todo território nacional, tem sido considerada uma prestadora de serviços atípica pelo tratamento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMiami Beach, FL, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“SpringDB helps companies turn data into revenue and product outcomes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Welcome to Onward!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Myers, FL, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“This is how we deliver GREATNESS to our clients We fix data so that businesses can make better decisions and improve their marketing.”

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

Showing 25 of 277 dataset preparation services worldwide

See the full list, filter by size, metro and specialty, and access 555 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dataset preparation services worldwide at a glance

As of Nov 6, 2026
17.8%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Hyderabad
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
176
11-50
76
51-200
18
201-500
5
1,001-5,000
2

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 dataset preparation services are linked below.
What qualifies
Company records worldwide whose business descriptions match “dataset preparation 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 555 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.

Dataset preparation services by location

1 lists · largest first

Every Dataset preparation 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 “dataset preparation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dataset preparation services are there worldwide?

RevenueBase identified 277 company matches for dataset preparation 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?

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

Which country has the most dataset preparation services?

The United States leads with 46 companies. Every dataset preparation services list by country and city is linked on this page.

Which city has the most dataset preparation services?

Hyderabad leads with 4 company records, followed by London (4) and New York (4).

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 555 professional contacts with verified work emails tracked across these 277 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.