Company lists · Data refreshed September 2026

Top 25 Data strategy consulting services worldwide

RevenueBase identified 27,022 data strategy consulting services worldwide as of September 2026 and tracks 273,471 professional contacts across them, including 87,411 with verified work emails. The United States is the largest market and London the largest hub.

This list covers data strategy consulting services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for data strategy consulting services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
27,022Companies
273,471Contacts tracked
87,411Verified emails
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The 25 largest data strategy consulting services worldwide

Ranked by team size
Top 25 of 27,022 data strategy consulting services worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to data strategy consulting services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceEvanston, IL, United StatesHQ checked Sep 21, 202610001+16,896 contacts →

Partial evidence

“ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 21, 20265,001-10,0006,160 contacts →

Partial evidence

“In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceChicago, IL, United StatesHQ checked Sep 21, 20265,001-10,0005,514 contacts →

Partial evidence

“Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceUnited StatesHQ checked Sep 21, 20265,001-10,0003,116 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceParis, FranceHQ checked Sep 21, 20261,001-5,0002,016 contacts →

Strong evidence

“Artefact is a global consulting and engineering firm specializing in data and AI services, headquartered in Paris, and a leader in Europe.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,964 contacts →

Strong evidence

“SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceChennai, IndiaHQ checked Sep 21, 20261,001-5,0001,655 contacts →

Strong evidence

“LatentView Analytics is an AI-driven analytics, data engineering, and consulting company that inspires and transforms businesses to excel in the digital world by harnessing the…”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceWestport, CT, United StatesHQ checked Sep 21, 2026n/a1,650 contacts →

Strong evidence

“MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceNeedham, MA, United StatesHQ checked Sep 21, 20261,001-5,0001,633 contacts →

Partial evidence

“We tackle the hardest work in data for the world's largest organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceCanadaHQ checked Sep 21, 20261,001-5,0001,543 contacts →

Indirect evidence

“For over two decades, Adastra Corporation has transformed businesses into digital leaders, helping global organizations innovate, achieve operational excellence, and create…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceUtrecht, NetherlandsHQ checked Sep 21, 20261,001-5,0001,527 contacts →

Partial evidence

“At Valcon, we are a European powerhouse in AI- and data-driven business transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceTampere, FinlandHQ checked Sep 21, 20261,001-5,0001,495 contacts →

Partial evidence

“We create impact that lasts by combining tech, data and human insight.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceWashington Dc, VA, United StatesHQ checked Sep 21, 20261,001-5,0001,485 contacts →

Partial evidence

“Infocepts enables improved business results through more effective use of data, AI & user-friendly analytics.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceMilano, ItalyHQ checked Sep 21, 20261,001-5,0001,328 contacts →

Strong evidence

“We are a consulting firm specialized in AI, Data & Analytics.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceWarsaw, PolandHQ checked Sep 21, 20261,001-5,0001,296 contacts →

Partial evidence

“You’ve got the data, now what’s next?”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceMoon Township, PA, United StatesHQ checked Sep 21, 20261,001-5,000998 contacts →

Partial evidence

“Mastech Digital helps enterprises ignite intelligence and transform tomorrow by turning data into real, measurable business outcomes.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 21, 20261,001-5,000994 contacts →

Indirect evidence

“Ser bluetaber: “Lo que más me gusta de Bluetab: todos/as somos personas, y no números, es todo muy cercano”.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMystic, United StatesHQ checked Sep 21, 2026501-1,000929 contacts →

Partial evidence

“About MResult MResult is a leading data & analytics intelligence technology solutions provider to companies that value insights from information as a competitive advantage.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 2026n/a809 contacts →

Indirect evidence

“Não é o que fazemos.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceBoulder, CO, United StatesHQ checked Sep 21, 20261,001-5,000808 contacts →

Partial evidence

“Datavail | Data, Cloud & AI-Built for Real Business Outcomes Datavail is a data, cloud, and AI consultancy that helps organizations turn complex technology environments into…”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceParis, FranceHQ checked Sep 21, 20261,001-5,000803 contacts →

Strong evidence

“Synchrone apporte son expertise en Consulting, Data Expertise et Digital Experience à ses clients grands comptes.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceBaar, SwitzerlandHQ checked Sep 21, 20261,001-5,000767 contacts →

Partial evidence

“Metyis is a global firm operating across a wide range of industries, delivering AI & Data, Digital Commerce, and Global Business Solutions, as well as providing Advisory Services.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNeuilly Sur Seine, FranceHQ checked Sep 21, 2026501-1,000719 contacts →

Indirect evidence

“Square Management est un cabinet de conseil spécialisé en stratégie et organisation qui accompagne ses clients dans l’anticipation, la conception et la réalisation de leurs…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceWoburn, MA, United StatesHQ checked Sep 21, 2026501-1,000640 contacts →

Indirect evidence

“Welcome to Analytix Solutions!”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 27,022 data strategy consulting services worldwide

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Data strategy consulting services worldwide at a glance

As of Sep 21, 2026
32.0%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
20,872
11-50
4,727
51-200
1,068
201-500
206
501-1,000
56
1,001-5,000
54
5,001-10,000
7
10001+
11

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data strategy consulting services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for data strategy consulting services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “data strategy consulting services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data strategy consulting services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data strategy consulting services, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 87,411 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data strategy consulting services by location

125 lists · largest first

Every Data strategy consulting services 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data strategy consulting services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data strategy consulting services are there worldwide?

RevenueBase identified 27,022 data strategy consulting services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

EXL, headquartered in New York, tops this list with the largest team on record.

Which country has the most data strategy consulting services?

The United States leads with 6,376 companies, followed by the United Kingdom (1,486) and Brazil (1,371). Every data strategy consulting services list by country and city is linked on this page.

Which city has the most data strategy consulting services?

London leads with 674 headquartered companies, followed by Sao Paulo (412) and Paris (376).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 87,411 verified decision-maker contacts tracked across these 27,022 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.