Company lists · Data refreshed September 2026

Top 25 IT consulting companies for government worldwide

Name: IT consulting companies for government worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 31,585 companies tracked

RevenueBase identified 31,585 company matches for IT consulting companies for government worldwide as of September 2026 and tracks 989,014 professional contacts across them, including 246,470 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT consulting companies for government 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 IT consulting companies for government 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

31,585Companies

989,014Contacts tracked

246,470Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT consulting companies for government worldwide

Ranked by team size

Top 25 of 31,585 company matches for IT consulting companies for government 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DXC Technology	Exact match	Ashburn, VA, United StatesHQ recorded Sep 28, 2026	10001+	82,768 contacts →
	Exact match “DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	NTT Data	Exact match	Tokyo, JapanHQ recorded Sep 28, 2026	10001+	38,436 contacts →
	Exact match “NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Telus Digital	Exact match	Vancouver, BC, CanadaHQ recorded Sep 28, 2026	10001+	38,300 contacts →
	Exact match “TELUS Digital crafts unique and enduring experiences for customers and employees, and creates future-focused digital transformations that stand the test of time.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Leidos	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	10001+	27,416 contacts →
	Exact match “Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	General Dynamics Information Technology	Exact match	Falls Church, VA, United StatesHQ recorded Sep 28, 2026	10001+	23,974 contacts →
	Exact match “GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Guidehouse	Exact match	Mclean, VA, United StatesHQ recorded Sep 28, 2026	10001+	12,815 contacts →
	Exact match “Guidehouse is a global AI-led professional services firm delivering advisory, technology, and managed services to the commercial and government sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Accenture In The Philippines	Exact match	Mandaluyong, PhilippinesHQ recorded Sep 28, 2026	10001+	11,174 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 · Sep 28, 2026 · View company records in RevenueBase
8	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Endava	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	9,653 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Accenture Federal Services	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	10001+	9,125 contacts →
	Exact match “We power reinvention across the US federal government to help agencies deliver greater outcomes using proven commercial solutions, mission expertise, and new technologies – cloud…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Systems Limited	Exact match	Lahore, PakistanHQ recorded Sep 28, 2026	5,001-10,000	7,672 contacts →
	Exact match “Systems Limited is a globally recognized IT software solution company offering state-of-the-art professional services and BPO offerings in the technology landscape.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	ELM Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	1,001-5,000	6,982 contacts →
	Exact match “Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Tyler Technologies	Exact match	Plano, TX, United StatesHQ recorded Sep 28, 2026	5,001-10,000	6,842 contacts →
	Exact match “Tyler Technologies (NYSE: TYL) provides integrated software and technology services to the public sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	SHI International Corp	Exact match	Somerset, NJ, United StatesHQ recorded Sep 28, 2026	5,001-10,000	6,734 contacts →
	Exact match “Think of SHI as your personal technology concierge.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Seidor	Exact match	Barcelona, SpainHQ recorded Sep 28, 2026	5,001-10,000	6,133 contacts →
	Exact match “At SEIDOR we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the human value and prioritizing talents and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Datacom	Exact match	Auckland, New ZealandHQ recorded Sep 28, 2026	5,001-10,000	5,958 contacts →
	Exact match “Customer focused values.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Groupe SII	Exact match	Paris, FranceHQ recorded Sep 28, 2026	10001+	4,928 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Cegeka	Exact match	Hasselt, BelgiumHQ recorded Sep 28, 2026	5,001-10,000	4,551 contacts →
	Exact match “The digital world moves fast.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Asrc Federal	Exact match	Reston, VA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	4,542 contacts →
	Exact match “ASRC Federal’s employees provide solutions for more than 30 U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Aricent	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 28, 2026	10001+	4,302 contacts →
	Exact match “Aricent is now Altran, delivering industry innovations at future speed.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Quest Software	Exact match	Austin, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,206 contacts →
	Exact match “At Quest Software, we help organizations build modern, trusted foundations for AI.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Hiberus	Exact match	Zaragoza, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	3,165 contacts →
	Exact match “Somos una compañía especializada en TIC, consultoría tecnológica y transformación digital.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	EJADA	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	1,001-5,000	3,050 contacts →
	Exact match “ejada is a leading technology solutions provider in the Middle East and North Africa (MENA) region, headquartered in Saudi Arabia since 2005.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	VEE Technologies	Exact match	Decatur, GA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	2,933 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
25	LMI	Exact match	Tysons, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,580 contacts →
	Exact match “LMI is a new breed of digital solutions provider, disrupting the traditional govcon model with commercial-grade technology that is ready day-one.” Recorded in the RevenueBase company graph · Sep 28, 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 consulting companies for government”. 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 31,585 IT consulting companies for government worldwide

See the full list, filter by size, metro and specialty, and access 246,470 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT consulting companies for government worldwide at a glance

As of Sep 28, 2026

24.9%Verified-email coverage

31.3Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

15,861

11-50

10,046

51-200

3,820

201-500

1,032

501-1,000

338

1,001-5,000

296

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 consulting companies for government are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT consulting companies for government” 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 246,470 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.

IT consulting companies for government by location

190 lists · largest first

Every IT consulting companies for government 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 consulting companies for government”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT consulting companies for government are there worldwide?

RevenueBase identified 31,585 company matches for IT consulting companies for government 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?

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

Which country has the most IT consulting companies for government?

The United States leads with 8,544 companies, followed by India (2,786) and France (1,108). Every IT consulting companies for government list by country and city is linked on this page.

Which city has the most IT consulting companies for government?

London leads with 381 company records, followed by Paris (303) and Washington (277).

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 246,470 professional contacts with verified work emails tracked across these 31,585 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.

Ready to reach these companies? Verified emails and direct dials for all 31,585 IT consulting companies for government worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.