Company lists · Data refreshed September 2026

Top 25 Digital strategy consulting firms worldwide

RevenueBase identified 84,022 digital strategy consulting firms worldwide as of September 2026 and tracks 600,304 professional contacts across them, including 181,203 with verified work emails and 83,264 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers digital strategy consulting firms 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 1, 2026. Country and city lists for digital strategy consulting firms 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
84,022Companies
600,304Contacts tracked
181,203Verified emails
83,264Mobile numbers
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The 25 largest digital strategy consulting firms worldwide

Ranked by team size
Top 25 of 84,022 digital strategy consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to digital strategy consulting firms: 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
1Partial evidenceBoston, MA, US10001+38,603 contacts →

Partial evidence

“Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceSydney, AU10001+16,982 contacts →

Partial evidence

“Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper.”

Source: RevenueBase Database · checked Sep 1, 2026
3Strong evidenceLa Defense, FR10001+16,082 contacts →

Strong evidence

“Capgemini Invent is the digital innovation, consulting and transformation brand of the Capgemini Group, a global business line that combines market leading expertise in strategy…”

Source: RevenueBase Database · checked Sep 1, 2026
4Strong evidenceDenver, CO, US10001+7,701 contacts →

Strong evidence

“At Deloitte Digital, we connect brands with the right strategies and tools to create great impact.”

Source: RevenueBase Database · checked Sep 1, 2026
5Strong evidenceNew York, US1,001-5,0006,248 contacts →

Strong evidence

“Born from the rise of digital innovation, Wavestone has evolved into a leading consulting firm positioned at the convergence of business and technology.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceNew York, NY, US1,001-5,0005,135 contacts →

Partial evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceDenver, CO, US1,001-5,0004,954 contacts →

Indirect evidence

“We believe in the power of ingenuity to build a positive human future.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceNew York, NY, US10001+4,743 contacts →

Indirect evidence

“Merkle, a dentsu company, powers the experience economy.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceMunich, DE1,001-5,0004,653 contacts →

Partial evidence

“Roland Berger is the only leading global strategy consultancy of European origin.”

Source: RevenueBase Database · checked Sep 1, 2026
10Strong evidenceHamburg, DE10001+3,688 contacts →

Strong evidence

“Über Accenture: Wir sind die weltweit führenden Berater für Strategie, Management, Digitalisierung, Technologie, Outsourcing und Business Transformation.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceStockholm, SE1,001-5,0003,312 contacts →

Partial evidence

“Building the future takes a whole set of digitalization skills.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceLondon, GB5,001-10,0002,395 contacts →

Partial evidence

“iProspect, a dentsu company, is a leading global digital-first media agency.”

Source: RevenueBase Database · checked Sep 1, 2026
13Strong evidenceGatineau, QC, CA1,001-5,0002,317 contacts →

Strong evidence

“We are trusted advisors who leverage AI and the latest technologies in our strategic consulting and digital transformation services.”

Source: RevenueBase Database · checked Sep 1, 2026
14Strong evidenceCopenhagen, DK1,001-5,0002,118 contacts →

Strong evidence

“Netlight is an international digital consulting firm, helping leading companies to succeed in the digital landscape, from advice to implementation.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceAalborg, DK1,001-5,0001,914 contacts →

Indirect evidence

“Columbus is a consultancy company helping organisations drive business value by defining, executing, and evolving their entire business.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceChicago, IL, US1,001-5,0001,878 contacts →

Indirect evidence

“Credera empowers the world’s leading brands to navigate the complexities of data, technology, and marketing.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceNew York, NY, US1,001-5,0001,799 contacts →

Indirect evidence

“Hi there!”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceNiort, FR1,001-5,0001,764 contacts →

Indirect evidence

“Infotel accompagne les directions Informatiques et Métiers des grandes entreprises depuis 45 ans (Airbus, Air France, PSA, BNP Paribas, Banque de France ou encore BPCE, etc.).”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceSan Francisco, CA, US1,001-5,0001,746 contacts →

Partial evidence

“frog is the reinvention and experience partner for the eco-digital era.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidencePlano, TX, US1,001-5,0001,581 contacts →

Partial evidence

“Argano is the world’s first and largest digital services consultancy focused exclusively on enabling high performance across our clients’ business operations, at scale and around…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceParis, FR10001+1,292 contacts →

Indirect evidence

“Le numérique est une opportunité pour tous mais chaque secteur d’activité doit l’appréhender de manière unique.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceMadrid, ES1,001-5,0001,268 contacts →

Indirect evidence

“Créée en septembre 2001, Niji est une société de conseil, de design et de mise en œuvre technologique, entièrement dédiée à la transformation numérique des entreprises et des…”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceAthens, GR1,001-5,0001,177 contacts →

Indirect evidence

“Η Accenture είναι ηγέτιδα εταιρεία παροχής συμβουλευτικών υπηρεσιών σε παγκόσμιο επίπεδο, δημιουργώντας απτή αξία με ταχύτητα και σε μεγάλη κλίμακα.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceBelo Horizonte, BR1,001-5,0001,113 contacts →

Indirect evidence

“Em um mundo em constante mudança, te ajudamos a se preparar para o que será o futuro do seu negócio.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceBreda, NL1,001-5,000998 contacts →

Indirect evidence

“Meer dan cijfers: wij zijn jouw partner in groei Bij Baker Tilly kijken we verder.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 84,022 digital strategy consulting firms worldwide

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Digital strategy consulting firms worldwide at a glance

As of Sep 1, 2026
30.2%Verified-email coverage
13.9%Mobile-number coverage
7.1Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
66,468
11-50
14,509
51-200
2,135
201-500
384
501-1,000
110
1,001-5,000
108
5,001-10,000
12
10001+
25

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 digital strategy consulting firms, 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
45 countries, largest first: the United States, Brazil, the United Kingdom, France, Canada, Germany, Spain, Australia, Italy, Mexico and 35 more. Country and city lists for digital strategy consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “digital strategy consulting firms”. 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 digital strategy consulting firms), 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 digital strategy consulting firms, 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, 181,203 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 1, 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.

Digital strategy consulting firms by location

166 lists · largest first

Every Digital strategy 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 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 digital strategy consulting firms, 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 digital strategy consulting firms are there worldwide?

RevenueBase identified 84,022 digital strategy consulting firms 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?

Boston Consulting Group BCG, headquartered in Boston, tops this list with the largest team on record.

Which country has the most digital strategy consulting firms?

The United States leads with 26,534 companies, followed by Brazil (7,687) and the United Kingdom (7,566). Every digital strategy consulting firms list by country and city is linked on this page.

Which city has the most digital strategy consulting firms?

London leads with 2921 headquartered companies, followed by Sao Paulo (1857) and New York (1645).

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 181,203 verified decision-maker contacts tracked across these 84,022 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 1, 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.