Company lists · Data refreshed September 2026

Top 25 Tx IT services companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 48,787 companies tracked

RevenueBase identified 48,787 company matches for tx IT services companies worldwide as of September 2026 and tracks 559,138 professional contacts across them, including 155,836 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for tx IT 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 21, 2026. Country and city lists for tx IT 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 21, 2026 How this list was built

48,787Companies

559,138Contacts tracked

155,836Verified emails

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

The 25 largest tx IT services companies worldwide

Ranked by team size

Top 25 of 48,787 company matches for tx IT services companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Mantech	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	5,001-10,000	9,697 contacts →
	Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 2026	10001+	8,242 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	ELM Company	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	SHI International Corp	Exact match	Somerset, NJ, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Datacom	Exact match	Auckland, New ZealandHQ recorded Sep 21, 2026	5,001-10,000	5,958 contacts →
	Exact match “Customer focused values.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	SCC	Exact match	Birmingham, FranceHQ recorded Sep 21, 2026	5,001-10,000	5,460 contacts →
	Exact match “SCC unleashes the potential of IT for global businesses, as one of Europe’s largest independent IT groups.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	CMS IT Services	Exact match	Bengaluru, IndiaHQ recorded Sep 21, 2026	5,001-10,000	4,328 contacts →
	Exact match “CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	NIL LTD	Exact match	Ljubljana, SloveniaHQ recorded Sep 21, 2026	n/a	2,523 contacts →
	Exact match “NIL is a globally recognized provider of advanced data center, network, cloud, cyber security solutions as well as services for business and industry environments, state…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Mitra Integrasi Informatika, PT	Exact match	Jakarta, IndonesiaHQ recorded Sep 21, 2026	1,001-5,000	2,517 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 · Sep 21, 2026 · View company records in RevenueBase
10	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Sep 21, 2026	1,001-5,000	2,447 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	NEW ERA Technology	Exact match	West Chester, NH, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,846 contacts →
	Exact match “New Era Technology is the AI, application, and infrastructure partner that simplifies, secures, and scales technology across modern work environments.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,749 contacts →
	Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	DMI	Exact match	Mclean, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,683 contacts →
	Exact match “DMI is a leading provider of digital services and technology solutions with a focus on end-to-end managed services, including managed mobility, cloud, cybersecurity, network…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	CMS	Exact match	Meudon La Foret, FranceHQ recorded Sep 21, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Thrive	Exact match	Foxborough, MA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,432 contacts →
	Exact match “Thrive is a NextGen 3.0 global technology outsourcing provider that empowers small and mid-market organizations to transform their technology into a strategic advantage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	AEVEN	Exact match	Ballerup, DenmarkHQ recorded Sep 21, 2026	1,001-5,000	1,365 contacts →
	Exact match “We’re here to provide digital infrastructure that helps companies and institutions steer a straight course.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Sangfor Technologies	Exact match	Shenzhen, ChinaHQ recorded Sep 21, 2026	5,001-10,000	1,297 contacts →
	Exact match “Sangfor Technologies is a global leader in cybersecurity, cloud computing, and IT infrastructure, providing fully integrated and AI-driven solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Marco Technologies	Exact match	St. Cloud, MN, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,203 contacts →
	Exact match “At Marco, we're all about making technology work for you (and not the other way around).” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	TCM	Exact match	Sandton, South AfricaHQ recorded Sep 21, 2026	1,001-5,000	1,081 contacts →
	Exact match “Established in 1987, TCM possesses the expertise, experience and agility to meet customers' IT requirements and adapt in an ever-changing economic and corporate climate, through…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Trends & Technologies, INC	Exact match	Makati City, PhilippinesHQ recorded Sep 21, 2026	501-1,000	1,067 contacts →
	Exact match “Trends empowers our clients with technology-enabled business services allowing them to transcend.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Solugenix	Exact match	Brea, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,063 contacts →
	Exact match “Technology only matters when it helps the business run better.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	PCM The Right Technology, Delivered	Exact match	El Segundo, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,046 contacts →
	Exact match “PCM is a division of Insight \| Together, we’ll help you navigate complex IT challenges.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Synoptek	Exact match	Costa Mesa, CA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,037 contacts →
	Exact match “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	GDT	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	1,032 contacts →
	Exact match “As an award-winning, global IT solutions provider, we are changing the nature of transformation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Ilha Service Tecnologia Ltda	Exact match	São José, BrazilHQ recorded Sep 21, 2026	1,001-5,000	985 contacts →
	Exact match “Atuante no mercado de Tecnologia desde o ano de 1991, com certificação ISO 9001 para prestação de serviços de TI e fabricação de computadores, a IlhaService é uma empresa…” Recorded in the RevenueBase company graph · Sep 21, 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 “tx IT 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 48,787 tx IT services companies worldwide

See the full list, filter by size, metro and specialty, and access 155,836 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Tx IT services companies worldwide at a glance

As of Sep 21, 2026

27.9%Verified-email coverage

11.5Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

29,712

11-50

14,549

51-200

3,221

201-500

685

501-1,000

195

1,001-5,000

156

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 tx IT services companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “tx IT 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 155,836 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 21, 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.

Tx IT services companies by location

207 lists · largest first

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

How many tx IT services companies are there worldwide?

RevenueBase identified 48,787 company matches for tx IT 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?

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

Which country has the most tx IT services companies?

The United States leads with 13,802 companies, followed by the United Kingdom (3,151) and India (2,963). Every tx IT services companies list by country and city is linked on this page.

Which city has the most tx IT services companies?

London leads with 641 company records, followed by Sao Paulo (449) and New York (346).

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 155,836 professional contacts with verified work emails tracked across these 48,787 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 48,787 tx IT services companies 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.