Company lists · Data refreshed November 2026

Top 25 Data and analytics consulting firms worldwide

Name: Data and analytics consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 43,525 companies tracked

RevenueBase identified 43,525 company matches for data and analytics consulting firms worldwide as of November 2026 and tracks 839,066 professional contacts across them, including 279,585 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for data and analytics consulting firms 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 5, 2026. Country and city lists for data and analytics consulting firms 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 5, 2026 How this list was built

43,525Companies

839,066Contacts tracked

279,585Verified emails

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The 25 largest data and analytics consulting firms worldwide

Ranked by team size

Top 25 of 43,525 company matches for data and analytics consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	EXL	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	10001+	46,962 contacts →
	Exact match “Choosing a digital partner is about more than capabilities, it’s about collaboration and character.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	ZS	Exact match	Evanston, United StatesHQ recorded Nov 5, 2026	10001+	18,455 contacts →
	Exact match “ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Kantar	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	16,459 contacts →
	Exact match “Kantar is the world’s leading marketing data and analytics business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Equifax	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	10001+	13,957 contacts →
	Exact match “At Equifax (NYSE: EFX), we believe knowledge drives progress.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Straive	Exact match	Lewiston, ME, SingaporeHQ recorded Nov 5, 2026	10001+	12,953 contacts →
	Exact match “At Straive, we operationalize Data Analytics and AI for global enterprises, working with several Fortune 500 companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	GFK	Exact match	Nuremberg, GermanyHQ recorded Nov 5, 2026	5,001-10,000	10,926 contacts →
	Exact match “Discover growth opportunities in the Consumer Durables sector with NIQ.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Slalom	Exact match	Seattle, BC, United StatesHQ recorded Nov 5, 2026	10001+	10,313 contacts →
	Exact match “Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Hitachi Vantara	Exact match	Santa Clara, CA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	9,893 contacts →
	Exact match “Hitachi Vantara is The Data Foundation for Innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Protiviti	Exact match	Menlo Park, United StatesHQ recorded Nov 5, 2026	5,001-10,000	9,086 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	DUN & Bradstreet	Exact match	Jacksonville, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,487 contacts →
	Exact match “Dun & Bradstreet, a leading global provider of business decisioning data and analytics, enables companies around the world to improve their business performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,199 contacts →
	Exact match “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Tiger Analytics	Exact match	Santa Clara, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,964 contacts →
	Exact match “In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Circana	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,003 contacts →
	Exact match “At Circana, we measure and accelerate demand.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	IHS Markit	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	5,597 contacts →
	Exact match “IHS Markit has merged with S&P Global.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Ness Digital Engineering	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	5,488 contacts →
	Exact match “Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Verisk	Exact match	Jersey City, NJ, United StatesHQ recorded Nov 5, 2026	5,001-10,000	5,357 contacts →
	Exact match “Verisk is a leading strategic data analytics and technology partner to the global insurance industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Merkle	Exact match	Columbia, MD, United StatesHQ recorded Nov 5, 2026	10001+	4,725 contacts →
	Exact match “Merkle, a dentsu company, powers the experience economy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Tredence INC	Exact match	San Jose, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,549 contacts →
	Exact match “Tredence is a global data science solutions provider focused on solving the last mile problem in AI.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	L.E.K. Consulting	Exact match	Boston, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,270 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Sutherland Healthcare Solutions	Exact match	Clifton, NJ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,097 contacts →
	Exact match “Analytics-driven business process and technology solutions to optimize healthcare’s financial and clinical performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	MU Sigma INC	Exact match	Northbrook, IL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,888 contacts →
	Exact match “Mu Sigma builds decisions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	TALAN	Exact match	Paris, FranceHQ recorded Nov 5, 2026	5,001-10,000	3,809 contacts →
	Exact match “Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	QLIK	Exact match	King Of Prussia, PA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,589 contacts →
	Exact match “Qlik helps teams get more out of AI with data they can rely on and control.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Acxiom	Exact match	Conway, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,442 contacts →
	Exact match “Acxiom puts data to work, solving complex challenges for the world’s leading brands and agencies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Monitor Deloitte	Exact match	United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,376 contacts →
	Exact match “To navigate the future with confidence, organizations need to make and act upon the right choices: clear, timely and inspirational choices that deliver growth in a dynamic…” 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 “data and analytics consulting firms”. 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 25 of 43,525 data and analytics consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 279,585 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data and analytics consulting firms worldwide at a glance

As of Nov 5, 2026

33.3%Verified-email coverage

19.3Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

28,347

11-50

10,741

51-200

3,111

201-500

677

501-1,000

238

1,001-5,000

207

5,001-10,000

10001+

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 data and analytics consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “data and analytics consulting firms” 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 279,585 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.

Data and analytics consulting firms by location

257 lists · largest first

Every Data and analytics consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “data and analytics consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data and analytics consulting firms are there worldwide?

RevenueBase identified 43,525 company matches for data and analytics consulting firms 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?

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

Which country has the most data and analytics consulting firms?

The United States leads with 9,901 companies, followed by India (3,563) and the United Kingdom (2,583). Every data and analytics consulting firms list by country and city is linked on this page.

Which city has the most data and analytics consulting firms?

London leads with 1235 company records, followed by Sao Paulo (674) and New York (634).

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 279,585 professional contacts with verified work emails tracked across these 43,525 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.

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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.