Company lists · Data refreshed September 2026

Top 25 Enterprise architecture consulting companies worldwide

RevenueBase identified 49,551 enterprise architecture consulting companies worldwide as of September 2026 and tracks 672,984 professional contacts across them, including 195,163 with verified work emails. The United States is the largest market and London the largest hub.

This list covers enterprise architecture consulting companies 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 enterprise architecture consulting companies 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
49,551Companies
672,984Contacts tracked
195,163Verified emails
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The 25 largest enterprise architecture consulting companies worldwide

Ranked by team size
Top 25 of 49,551 enterprise architecture consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise architecture consulting companies: 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, United StatesHQ checked Sep 21, 202610001+38,730 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 21, 2026
2Indirect evidenceHanover, MD, United StatesHQ checked Sep 21, 202610001+24,693 contacts →

Indirect evidence

“We’re TEKsystems and TEKsystems Global Services.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidencePune, IndiaHQ checked Sep 21, 202610001+13,983 contacts →

Indirect evidence

“Navigating Change.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMaryland Heights, MO, United StatesHQ checked Sep 21, 202610001+9,184 contacts →

Indirect evidence

“We are thinkers and doers.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 21, 20265,001-10,0008,106 contacts →

Indirect evidence

“BearingPoint is an independent management and technology consultancy.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceEast Moline, IL, United StatesHQ checked Sep 21, 20265,001-10,0007,769 contacts →

Partial evidence

“YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidence100-101 Terrasse Boieldieu, FranceHQ checked Sep 21, 20261,001-5,0006,190 contacts →

Partial evidence

“Wavestone is a leading consulting firm operating at the intersection of business and technology.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceParis, FranceHQ checked Sep 21, 202610001+4,928 contacts →

Indirect evidence

“Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceChêne-bourg, SwitzerlandHQ checked Sep 21, 20265,001-10,0004,824 contacts →

Partial evidence

“Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceKronberg Im Taunus, GermanyHQ checked Sep 21, 202610001+3,644 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 21, 2026n/a3,285 contacts →

Indirect evidence

“For over 25 years, eTeam has been trusted by global organizations to lead high-stakes programs where execution matters as much as strategy.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202610001+3,109 contacts →

Partial evidence

“Genpact Headstrong Capital Markets is a global consulting and IT services company with a specialized focus in capital markets.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 20261,001-5,0002,989 contacts →

Indirect evidence

“AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceDecatur, GA, United StatesHQ checked Sep 21, 20265,001-10,0002,933 contacts →

Partial evidence

“Vee Technologies is a global consulting and professional services organization delivering specialized, technology-enabled solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceAlbuquerque, NM, United StatesHQ checked Sep 21, 20261,001-5,0002,619 contacts →

Strong evidence

“Speridian Technologies is a global consulting and technology services firm that helps enterprises and public sector organizations modernize operations, enhance customer experience…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 20261,001-5,0002,347 contacts →

Indirect evidence

“Experts in digital acceleration and business transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLahore, PakistanHQ checked Sep 21, 20261,001-5,0002,231 contacts →

Indirect evidence

“For almost 35 years, Abacus has been offering cutting-edge business solutions helping organisations to transform their visions into realities through a combination of latest…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBrussels, BelgiumHQ checked Sep 21, 20261,001-5,0002,186 contacts →

Indirect evidence

“As people, organizations and societies embrace change at pace, its leaders must anticipate, innovate and transform ever faster.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSaint-ouen, FranceHQ checked Sep 21, 202610001+2,169 contacts →

Indirect evidence

“Gfi became Inetum in 2020.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceLevallois-perret, FranceHQ checked Sep 21, 20261,001-5,0001,964 contacts →

Indirect evidence

“At Keyrus, we help organizations move from experimental AI to industrialized AI, from isolated agents to orchestrated systems, and from insight to execution.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceCopenhagen, DenmarkHQ checked Sep 21, 20261,001-5,0001,948 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 21, 2026
22Strong evidenceMilpitas, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,878 contacts →

Strong evidence

“GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 21, 20261,001-5,0001,863 contacts →

Indirect evidence

“We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 20261,001-5,0001,792 contacts →

Indirect evidence

“North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceNeuilly-sur-seine, FranceHQ checked Sep 21, 20261,001-5,0001,735 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 21, 2026

Showing 25 of 49,551 enterprise architecture consulting companies worldwide

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Enterprise architecture consulting companies worldwide at a glance

As of Sep 21, 2026
29.0%Verified-email coverage
13.6Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
31,137
11-50
13,045
51-200
3,953
201-500
823
501-1,000
264
1,001-5,000
165
5,001-10,000
37
10001+
54

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 enterprise architecture consulting companies, 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 enterprise architecture consulting companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise architecture consulting companies”. 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 enterprise architecture consulting companies), 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 enterprise architecture consulting companies, 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, 195,163 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.

Enterprise architecture consulting companies by location

226 lists · largest first

Every Enterprise architecture consulting companies 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 enterprise architecture consulting companies, 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 enterprise architecture consulting companies are there worldwide?

RevenueBase identified 49,551 enterprise architecture consulting companies 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 enterprise architecture consulting companies?

The United States leads with 10,967 companies, followed by India (3,058) and Brazil (2,376). Every enterprise architecture consulting companies list by country and city is linked on this page.

Which city has the most enterprise architecture consulting companies?

London leads with 918 headquartered companies, followed by Sao Paulo (712) and Paris (607).

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 195,163 verified decision-maker contacts tracked across these 49,551 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.