Company lists · Data refreshed November 2026

Top 25 IT strategy consulting firms worldwide

Name: IT strategy consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 44,994 companies tracked

RevenueBase identified 44,994 company matches for IT strategy consulting firms worldwide as of November 2026 and tracks 765,239 professional contacts across them, including 232,012 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT strategy consulting 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 November 5, 2026. Country and city lists for IT strategy consulting 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 Nov 5, 2026 How this list was built

44,994Companies

765,239Contacts tracked

232,012Verified emails

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The 25 largest IT strategy consulting firms worldwide

Ranked by team size

Top 25 of 44,994 company matches for IT strategy consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Teksystems	Exact match	Hanover, MD, United StatesHQ recorded Nov 5, 2026	10001+	27,308 contacts →
	Exact match “We’re TEKsystems and TEKsystems Global Services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Gartner	Exact match	Stamford, United StatesHQ recorded Nov 5, 2026	10001+	23,651 contacts →
	Exact match “We deliver actionable, objective business and technology insights.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Ey-Parthenon	Exact match	London, IsraelHQ recorded Nov 5, 2026	10001+	19,017 contacts →
	Exact match “Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Accenture In The Philippines	Exact match	Mandaluyong, PhilippinesHQ recorded Nov 5, 2026	10001+	13,133 contacts →
	Exact match “Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Luxoft	Exact match	Zug, MI, SwitzerlandHQ recorded Nov 5, 2026	10001+	11,771 contacts →
	Exact match “Luxoft, a DXC Technology Company (NYSE: DXC), is a digital strategy and software engineering firm providing bespoke technology solutions that drive business change for customers…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Endava	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	10,037 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Nov 5, 2026	10001+	9,996 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Yash Technologies	Exact match	East Moline, ON, United StatesHQ recorded Nov 5, 2026	5,001-10,000	8,131 contacts →
	Exact match “YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	SHI International Corp	Exact match	Somerset, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,151 contacts →
	Exact match “Think of SHI as your personal technology concierge.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Wavestone	Exact match	100-101 Terrasse Boieldieu, FranceHQ recorded Nov 5, 2026	1,001-5,000	6,512 contacts →
	Exact match “Wavestone is a leading consulting firm operating at the intersection of business and technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Datacom	Exact match	Auckland, New ZealandHQ recorded Nov 5, 2026	5,001-10,000	6,268 contacts →
	Exact match “Datacom is a technology partner and solutions provider combining deep local expertise with global capability, working across data, cloud, cyber security, digital engineering and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Strategy	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	5,343 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Amaris Consulting Part Of Mantu	Exact match	Chêne-bourg, SwitzerlandHQ recorded Nov 5, 2026	5,001-10,000	5,223 contacts →
	Exact match “Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Accenture Dach	Exact match	Kronberg Im Taunus, GermanyHQ recorded Nov 5, 2026	10001+	3,586 contacts →
	Exact match “Über Accenture: Wir sind die weltweit führenden Berater für Strategie, Management, Digitalisierung, Technologie, Outsourcing und Business Transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	AHEAD	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,490 contacts →
	Exact match “AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Monitor Deloitte	Exact match	United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,376 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Tech Mahindra	Exact match	Streetman, TX, United StatesHQ recorded Nov 5, 2026	n/a	3,026 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Mitra Integrasi Informatika, PT	Exact match	Jakarta, IndonesiaHQ recorded Nov 5, 2026	1,001-5,000	2,734 contacts →
	Exact match “Mitra Integrasi Informatika (“MII”), established in 1996 as a subsidiary of the publicly listed PT Metrodata Electronics, Tbk.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Arvato Systems	Exact match	Gütersloh, GermanyHQ recorded Nov 5, 2026	1,001-5,000	2,680 contacts →
	Exact match “We are Arvato Systems - and we live digitalization.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Speridian Technologies	Exact match	Albuquerque, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,668 contacts →
	Exact match “Speridian Technologies is a global consulting and technology services firm that helps enterprises and public sector organizations modernize operations, enhance customer experience…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	IT Group, INC	Exact match	Quezon City, PhilippinesHQ recorded Nov 5, 2026	n/a	2,554 contacts →
	Exact match “IT Group, Inc.(also known as ITG), is an Information Technology solutions partner that endeavors to provide growing organizations with solutions that meet the unique needs of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	CTG	Exact match	Amherst, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,465 contacts →
	Exact match “CTG, a Cegeka company, is at the forefront of digital transformation, offering innovative IT solutions and services that accelerate your strategy and project momentum.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Alithya	Exact match	Montréal, QC, CanadaHQ recorded Nov 5, 2026	1,001-5,000	2,366 contacts →
	Exact match “We are trusted advisors who leverage AI and the latest technologies in our strategic consulting and digital transformation services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	LPS	Exact match	Tai Kok Tsui Hong Kong, Hong KongHQ recorded Nov 5, 2026	1,001-5,000	2,251 contacts →
	Exact match “Lenovo PCCW Solutions (LPS) is a leading IT and technology solutions provider in the Asia Pacific region.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	GFI World	Exact match	Saint-ouen, FranceHQ recorded Nov 5, 2026	10001+	2,224 contacts →
	Exact match “Gfi became Inetum in 2020.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT strategy consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 44,994 IT strategy consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 232,012 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT strategy consulting firms worldwide at a glance

As of Nov 5, 2026

30.3%Verified-email coverage

17.0Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

27,911

11-50

11,939

51-200

3,565

201-500

804

501-1,000

264

1,001-5,000

214

5,001-10,000

10001+

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 IT strategy consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT strategy consulting 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 232,012 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 November 5, 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.

IT strategy consulting firms by location

266 lists · largest first

Every IT 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 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 “IT strategy consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT strategy consulting firms are there worldwide?

RevenueBase identified 44,994 company matches for IT strategy consulting firms worldwide as of November 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 IT strategy consulting firms?

The United States leads with 9,667 companies, followed by India (3,862) and the United Kingdom (2,349). Every IT strategy consulting firms list by country and city is linked on this page.

Which city has the most IT strategy consulting firms?

London leads with 933 company records, followed by Paris (611) and Sao Paulo (475).

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 232,012 professional contacts with verified work emails tracked across these 44,994 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 November 5, 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.