Company lists · Data refreshed September 2026

Top 25 Implementation companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 39,771 companies tracked

RevenueBase identified 39,771 company matches for implementation companies worldwide as of September 2026 and tracks 873,571 professional contacts across them, including 222,804 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for implementation 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 implementation 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

39,771Companies

873,571Contacts tracked

222,804Verified emails

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The 25 largest implementation companies worldwide

Ranked by team size

Top 25 of 39,771 company matches for implementation 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	NTT Data	Exact match	Tokyo, JapanHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
2	Birlasoft	Exact match	Pune, IndiaHQ recorded Sep 21, 2026	10001+	13,983 contacts →
	Exact match “Navigating Change.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Softtek	Exact match	Monterrey, MexicoHQ recorded Sep 21, 2026	10001+	13,490 contacts →
	Exact match “At Softtek, we drive the strategic development of our clients through software engineering.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	NTT Data Business Solutions	Exact match	Bielefeld, GermanyHQ recorded Sep 21, 2026	10001+	10,733 contacts →
	Exact match “We understand the business of our clients and know what it takes to transform it into the future.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Endava	Exact match	London, United KingdomHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7	BMC Software	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	5,001-10,000	9,230 contacts →
	Exact match “BMC empowers 86% of the Forbes Global 50 to accelerate business value faster than humanly possible.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Sep 21, 2026	10001+	9,184 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	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
10	Epicor	Exact match	Austin, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	5,802 contacts →
	Exact match “We’re here for the hard-working businesses that keep the world turning.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	SII Poland	Exact match	Warszawa, PolandHQ recorded Sep 21, 2026	5,001-10,000	5,519 contacts →
	Exact match “With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Adesso SE	Exact match	Dortmund, GermanyHQ recorded Sep 21, 2026	5,001-10,000	5,332 contacts →
	Exact match “The future belongs to companies that effectively translate agentic AI into value creation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Comarch	Exact match	Kraków, PolandHQ recorded Sep 21, 2026	5,001-10,000	4,344 contacts →
	Exact match “Comarch is a global IT business solution provider that optimizes operational and business processes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Software AG	Exact match	Darmstadt, GermanyHQ recorded Sep 21, 2026	n/a	4,127 contacts →
	Exact match “Software AG has been helping enterprises run and evolve their core business applications for over 50 years.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Altron Digital Business	Exact match	Johannesburg, South AfricaHQ recorded Sep 21, 2026	1,001-5,000	2,877 contacts →
	Exact match “Operate, optimise, and transform with the IT services company that offers the enterprise-grade solutions needed to grow your business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Hitachi Digital Services	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 21, 2026	5,001-10,000	2,691 contacts →
	Exact match “Hitachi Digital Services, a wholly owned subsidiary of Hitachi, Ltd, is a global systems integrator powering mission-critical platforms with people and technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Grupo NPE	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	5,001-10,000	2,466 contacts →
	Exact match “O Grupo NPE é composto por empresas que oferecem soluções integradas para as necessidades da indústria: NPE Service, NPE Industrial, NPE Locação, NPE Facilities, NPE Construções e…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Estrutural	Exact match	Porto Alegre, BrazilHQ recorded Sep 21, 2026	1,001-5,000	2,461 contacts →
	Exact match “Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	People Tech Group INC	Exact match	Redmond, WA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,434 contacts →
	Exact match “People Tech Group is a leading Enterprise Solutions, Digital Transformation, Data Intelligence, and Modern Operation services provider.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	CTG	Exact match	Amherst, NY, United StatesHQ recorded Sep 21, 2026	5,001-10,000	2,264 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 · Sep 21, 2026 · View company records in RevenueBase
21	Abacus	Exact match	Lahore, PakistanHQ recorded Sep 21, 2026	1,001-5,000	2,231 contacts →
	Exact match “For almost 35 years, Abacus has been offering cutting-edge business solutions helping organisations to transform their visions into realities through a combination of latest…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	GFI World	Exact match	Saint-ouen, FranceHQ recorded Sep 21, 2026	10001+	2,169 contacts →
	Exact match “Gfi became Inetum in 2020.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Thoughtfocus	Exact match	Mckinney, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,097 contacts →
	Exact match “ThoughtFocus, headquartered in the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	IT Convergence	Exact match	Irving, IL, United StatesHQ recorded Sep 21, 2026	501-1,000	1,950 contacts →
	Exact match “IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Gspann Technologies, INC	Exact match	Milpitas, CA, United StatesHQ recorded Sep 21, 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 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 “implementation 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 39,771 implementation companies worldwide

See the full list, filter by size, metro and specialty, and access 222,804 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Implementation companies worldwide at a glance

As of Sep 21, 2026

25.5%Verified-email coverage

22.0Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Hyderabad

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

17,500

11-50

14,599

51-200

5,455

201-500

1,376

501-1,000

409

1,001-5,000

274

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 implementation companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “implementation 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 222,804 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.

Implementation companies by location

231 lists · largest first

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

How many implementation companies are there worldwide?

RevenueBase identified 39,771 company matches for implementation 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?

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

Which country has the most implementation companies?

The United States leads with 6,937 companies, followed by India (5,251) and Brazil (1,965). Every implementation companies list by country and city is linked on this page.

Which city has the most implementation companies?

Hyderabad leads with 546 company records, followed by Sao Paulo (505) and London (471).

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 222,804 professional contacts with verified work emails tracked across these 39,771 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.

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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.