Company lists · Data refreshed September 2026

Top 25 Information services companies worldwide

Name: Information services companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 25,474 companies tracked

RevenueBase identified 25,474 company matches for information services companies worldwide as of September 2026 and tracks 501,046 professional contacts across them, including 123,556 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for information services companies 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 20, 2026. Country and city lists for information services companies 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 20, 2026 How this list was built

25,474Companies

501,046Contacts tracked

123,556Verified emails

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The 25 largest information services companies worldwide

Ranked by team size

Top 25 of 25,474 company matches for information services companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	EXL	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	10001+	40,100 contacts →
	Exact match “Choosing a digital partner is about more than capabilities, it’s about collaboration and character.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Ricoh Usa, INC	Exact match	Exton, PA, United StatesHQ recorded Sep 20, 2026	10001+	17,550 contacts →
	Exact match “At Ricoh, we bring people, processes, and technology together to make information work for you.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	ZS	Exact match	Evanston, IL, United StatesHQ recorded Sep 20, 2026	10001+	16,896 contacts →
	Exact match “ZS is a management consulting and technology firm that partners with companies to improve life and how we live it.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 20, 2026	10001+	13,155 contacts →
	Exact match “At CDW, we know how to make technology work so people can do great things.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Equifax	Exact match	Atlanta, GA, United StatesHQ recorded Sep 20, 2026	10001+	12,829 contacts →
	Exact match “At Equifax (NYSE: EFX), we believe knowledge drives progress.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Protiviti	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 20, 2026	5,001-10,000	8,779 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	DUN & Bradstreet	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 20, 2026	5,001-10,000	6,961 contacts →
	Exact match “Dun & Bradstreet, a leading global provider of business decisioning data and analytics, enables companies around the world to improve their business performance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Monitor Deloitte	Exact match	United StatesHQ recorded Sep 20, 2026	5,001-10,000	3,116 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 · Sep 20, 2026 · View company records in RevenueBase
9	NRI Group	Exact match	Chiyoda-ku, JapanHQ recorded Sep 20, 2026	10001+	2,979 contacts →
	Exact match “We align our goals with our clients’ goals – a true partnership that ensures shared success.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Astreya	Exact match	San Jose, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,215 contacts →
	Exact match “Astreya is the leading IT solutions provider for some of the world's most recognizable and innovative organizations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	SG Analytics	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,964 contacts →
	Exact match “SG Analytics (SGA), a Straive company, is a leading global data and AI consulting firm delivering solutions across AI, Data, Technology, and Research.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Gspann Technologies, INC	Exact match	Milpitas, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,878 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 20, 2026 · View company records in RevenueBase
13	Capita India	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	5,001-10,000	1,757 contacts →
	Exact match “Established in 2004, Capita India is part of Capita plc, the UK's No.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Caci LTD	Exact match	London, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	1,663 contacts →
	Exact match “CACI offers an unrivalled range of data, marketing and IT solutions to a wide range of industries across both the public and private sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Nspira Management Services PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 20, 2026	10001+	1,646 contacts →
	Exact match “NSPIRA Management Services Pvt Ltd offers customized services to organizations that aim for professional excellence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Syniti	Exact match	Needham, MA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,633 contacts →
	Exact match “We tackle the hardest work in data for the world's largest organizations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	ASM Research	Exact match	Fairfax, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,568 contacts →
	Exact match “ASM Research, an Accenture Federal Services Company, is an information solutions integrator and a leading provider of innovative technology solutions and advanced analytical…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Solita	Exact match	Tampere, FinlandHQ recorded Sep 20, 2026	1,001-5,000	1,495 contacts →
	Exact match “We create impact that lasts by combining tech, data and human insight.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Infocepts	Exact match	Washington Dc, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,485 contacts →
	Exact match “Infocepts enables improved business results through more effective use of data, AI & user-friendly analytics.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	RDI Corporation	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,484 contacts →
	Exact match “At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Pierian Services	Exact match	Bangalore, IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,470 contacts →
	Exact match “Founded in 2002, PIERIAN Services is a leading Global Business Services company, providing a range of services and solutions in strategy, consulting, and operations management.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Ricoh Canada INC	Exact match	Mississauga, ON, CanadaHQ recorded Sep 20, 2026	1,001-5,000	1,452 contacts →
	Exact match “At Ricoh, we bring people, processes, and technology together to make information work for you.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Grupo MAP	Exact match	Salvador - São Paulo, BrazilHQ recorded Sep 20, 2026	10001+	1,440 contacts →
	Exact match “Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	ICC	Exact match	Columbus, OH, United StatesHQ recorded Sep 20, 2026	501-1,000	1,416 contacts →
	Exact match “User First.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Nexdigm	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,389 contacts →
	Exact match “Nexdigm is a privately held, independent global organization that helps companies across geographies meet the needs of a dynamic business environment.” Recorded in the RevenueBase company graph · Sep 20, 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 “information services companies”. 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 25,474 information services companies worldwide

See the full list, filter by size, metro and specialty, and access 123,556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information services companies worldwide at a glance

As of Sep 20, 2026

24.7%Verified-email coverage

19.7Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

13,510

11-50

7,988

51-200

2,786

201-500

698

501-1,000

227

1,001-5,000

136

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 information services companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “information services companies” 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 123,556 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 20, 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.

Information services companies by location

124 lists · largest first

Every Information services 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 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 “information services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information services companies are there worldwide?

RevenueBase identified 25,474 company matches for information services companies 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?

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

Which country has the most information services companies?

The United States leads with 5,545 companies, followed by India (2,885) and Brazil (1,302). Every information services companies list by country and city is linked on this page.

Which city has the most information services companies?

London leads with 422 company records, followed by Sao Paulo (337) and Pune (294).

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 123,556 professional contacts with verified work emails tracked across these 25,474 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 20, 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.