Company lists · Data refreshed September 2026

Top 25 Enterprise architecture firms worldwide

RevenueBase identified 33,043 company matches for enterprise architecture firms worldwide as of September 2026 and tracks 366,146 professional contacts across them, including 96,059 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for enterprise architecture 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 September 28, 2026. Country and city lists for enterprise architecture 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 Sep 28, 2026 How this list was built
33,043Companies
366,146Contacts tracked
96,059Verified emails
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The 25 largest enterprise architecture firms worldwide

Ranked by team size
Top 25 of 33,043 company matches for enterprise architecture firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHanover, MD, United StatesHQ recorded Sep 28, 202610001+24,693 contacts →

Exact match

“We’re TEKsystems and TEKsystems Global Services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchPune, IndiaHQ recorded Sep 28, 202610001+13,983 contacts →

Exact match

“Navigating Change.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact match100-101 Terrasse Boieldieu, FranceHQ recorded Sep 28, 20261,001-5,0006,190 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchChêne-bourg, SwitzerlandHQ recorded Sep 28, 20265,001-10,0004,824 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 28, 20261,001-5,0002,989 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchDecatur, GA, United StatesHQ recorded Sep 28, 20265,001-10,0002,933 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchJacksonville, FL, United StatesHQ recorded Sep 28, 20261,001-5,0002,213 contacts →

Exact match

“Haskell delivers over $3 billion annually in Architecture, Engineering, Construction (AEC) and Consulting solutions to assure certainty of outcome for complex capital projects…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchMilpitas, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,878 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchMont-saint-hilaire, QC, CanadaHQ recorded Sep 28, 20261,001-5,0001,863 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchNeuilly-sur-seine, FranceHQ recorded Sep 28, 20261,001-5,0001,735 contacts →

Exact match

“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.).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchToledo, OH, United StatesHQ recorded Sep 28, 20261,001-5,0001,603 contacts →

Exact match

“As an internationally ranked architecture and engineering firm, SSOE is known for delivering unparalleled client value that advances the AEC industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSt Louis, MO, United StatesHQ recorded Sep 28, 20261,001-5,0001,555 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchStuttgart, GermanyHQ recorded Sep 28, 20261,001-5,0001,468 contacts →

Exact match

“P3 group is an independent, owner-managed technology and management consulting group founded in 1996.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBarueri, BrazilHQ recorded Sep 28, 20261,001-5,0001,452 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchKent, OH, United StatesHQ recorded Sep 28, 20261,001-5,0001,395 contacts →

Exact match

“Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchIrvine, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,345 contacts →

Exact match

“Trace3 delivers business transformation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Sep 28, 20261,001-5,0001,191 contacts →

Exact match

“Performance by Design.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Sep 28, 2026201-5001,168 contacts →

Exact match

“GMS was established in early 2003 to provide strategic, business and IT consulting and changed its name to Maksen in December 2010.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchFrisco, TX, United StatesHQ recorded Sep 28, 2026501-1,0001,149 contacts →

Exact match

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchRichmond, VA, United StatesHQ recorded Sep 28, 20261,001-5,0001,005 contacts →

Exact match

“CapTech is a technology consulting firm focused on defining and delivering what’s next for organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchUtrecht, NetherlandsHQ recorded Sep 28, 20261,001-5,000996 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSyosset, NY, United StatesHQ recorded Sep 28, 20261,001-5,000874 contacts →

Exact match

“The LiRo Group and Hill International’s Northeast Region have merged to become LiRo-Hill, upholding the firms’ strong, long-standing reputations as leaders in the field, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Sep 28, 2026501-1,000828 contacts →

Exact match

“Numen is an international consultancy specialized in enterprise technologies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchEschborn, GermanyHQ recorded Sep 28, 20261,001-5,000787 contacts →

Exact match

“Senacor is part of the 25 leading IT-Consulting companies and among the Top 5 of the medium-sized IT-Service providers in Germany and runs 10 offices in Austria, Switzerland…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchUnterföhring, GermanyHQ recorded Sep 28, 2026501-1,000773 contacts →

Exact match

“TNG Technology Consulting is a values-based consulting partnership focused on high-end information technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 33,043 enterprise architecture firms worldwide

See the full list, filter by size, metro and specialty, and access 96,059 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise architecture firms worldwide at a glance

As of Sep 28, 2026
26.2%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
21,741
11-50
8,206
51-200
2,261
201-500
479
501-1,000
149
1,001-5,000
78
5,001-10,000
21
10001+
26

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 enterprise architecture firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “enterprise architecture 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 96,059 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 September 28, 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.

Enterprise architecture firms by location

173 lists · largest first

Every Enterprise architecture 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 “enterprise architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise architecture firms are there worldwide?

RevenueBase identified 33,043 company matches for enterprise architecture firms worldwide as of September 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?

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

Which country has the most enterprise architecture firms?

The United States leads with 7,659 companies, followed by India (1,876) and the United Kingdom (1,646). Every enterprise architecture firms list by country and city is linked on this page.

Which city has the most enterprise architecture firms?

London leads with 602 company records, followed by Paris (412) and Sao Paulo (403).

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 96,059 professional contacts with verified work emails tracked across these 33,043 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 September 28, 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.