Company lists · Data refreshed September 2026

Top 25 Enterprise architecture consulting firms worldwide

RevenueBase identified 37,808 enterprise architecture consulting firms worldwide as of September 2026 and tracks 558,069 professional contacts across them, including 176,168 with verified work emails and 72,859 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers enterprise architecture 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 2, 2026. Country and city lists for enterprise architecture 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 2, 2026 86% judged on-target in blind review
37,808Companies
558,069Contacts tracked
176,168Verified emails
72,859Mobile numbers
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The 25 largest enterprise architecture consulting firms worldwide

Ranked by team size
Top 25 of 37,808 enterprise architecture consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise architecture 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 2, 2026
2Indirect evidencePune, IndiaHQ checked Sep 2, 202610001+13,983 contacts →

Indirect evidence

“Navigating Change.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceAnchorage, AK, US10001+9,138 contacts →

Indirect evidence

“We are thinkers and doers.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceNew York, US1,001-5,0006,248 contacts →

Partial 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 2, 2026
5Indirect evidenceHamburg, DE10001+3,688 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 2, 2026
6Partial evidenceReston, VA, US10001+3,102 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 2, 2026
7Indirect evidenceMilwaukee, WI, US1,001-5,0002,990 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceLahore, PakistanHQ checked Sep 2, 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 2, 2026
9Indirect evidenceParis, FR1,001-5,0002,193 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 2, 2026
10Indirect evidenceLuxembourg, LU10001+2,170 contacts →

Indirect evidence

“Gfi became Inetum in 2020.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceZapopan, MX1,001-5,0001,956 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 2, 2026
12Indirect 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 2, 2026
13Strong evidenceLondon, GB1,001-5,0001,874 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 2, 2026
14Indirect evidenceEdmonton, AB, CA1,001-5,0001,851 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 2, 2026
15Indirect evidenceNew York, NY, US1,001-5,0001,837 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 2, 2026
16Indirect 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 2, 2026
17Indirect evidenceKortrijk, BE1,001-5,0001,743 contacts →

Indirect evidence

“WHAT do we do?”

Source: RevenueBase Database · checked Sep 2, 2026
18Partial evidenceSharjah, JapanHQ checked Sep 2, 20261,001-5,0001,608 contacts →

Partial evidence

“Enabling Your Digital Future Future Focus Infotech (FFI) is your strategic partner for transformative digital solutions and IT consulting.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceColumbia, MD, US1,001-5,0001,575 contacts →

Indirect evidence

“BW Design Group is the only independent, fully integrated AEC firm powered by a Manufacturer's Mindset™.”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceThessaloniki, GR1,001-5,0001,572 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 2, 2026
21Indirect evidenceBarueri, BR1,001-5,0001,468 contacts →

Indirect evidence

“Atuamos no core de empresas líderes em seus segmentos, onde tecnologia, estratégia e operação se encontram.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceStuttgart, DE1,001-5,0001,458 contacts →

Indirect evidence

“P3 enables clients to succeed in their business by delivering tangible value.”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceChicago, IL, US1,001-5,0001,425 contacts →

Partial evidence

“Levio is a leading North American technology‑focused consulting firm and one of the two largest system integrators fully owned by Canadian interests, specializing in digital…”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceKent, OH, US1,001-5,0001,407 contacts →

Indirect evidence

“We are officially known as Davey Resource Group Inc, but we are more likely to come up in conversation around a successful project we've completed for a client or a capability we…”

Source: RevenueBase Database · checked Sep 2, 2026
25Partial evidenceDubai, United Arab EmiratesHQ checked Sep 2, 20261,001-5,0001,343 contacts →

Partial evidence

“As a design-led consulting firm offering world-class, multi-disciplinary consultancy services, SSH has been a trusted partner of choice across the Middle East and Africa for over…”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 37,808 enterprise architecture consulting firms worldwide

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Enterprise architecture consulting firms worldwide at a glance

As of Sep 2, 2026
31.6%Verified-email coverage
13.1%Mobile-number coverage
14.8Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
23,146
11-50
10,168
51-200
3,228
201-500
657
501-1,000
209
1,001-5,000
131
5,001-10,000
21
10001+
37

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 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
70 countries, largest first: the United States, Brazil, the United Kingdom, India, Canada, France, Germany, Australia, Spain, Mexico and 60 more. Country and city lists for enterprise architecture consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise architecture 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 enterprise architecture 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 enterprise architecture 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, 176,168 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 between September 2, 2026 and September 14, 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 firms by location

220 lists · largest first

Every Enterprise architecture 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 enterprise architecture 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 enterprise architecture consulting firms are there worldwide?

RevenueBase identified 37,808 enterprise architecture 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 enterprise architecture consulting firms?

The United States leads with 11,054 companies, followed by Brazil (2,389) and the United Kingdom (2,296). Every enterprise architecture consulting firms list by country and city is linked on this page.

Which city has the most enterprise architecture consulting firms?

London leads with 886 headquartered companies, followed by Sao Paulo (711) and Paris (608).

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 176,168 verified decision-maker contacts tracked across these 37,808 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 2, 2026 and September 14, 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.