Company lists · Data refreshed September 2026

Top 25 Application implementation services worldwide

Name: Application implementation services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 4,710 companies tracked

RevenueBase identified 4,710 application implementation services worldwide as of September 2026 and tracks 82,571 professional contacts across them, including 19,031 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers application implementation services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for application implementation services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review

4,710Companies

82,571Contacts tracked

19,031Verified emails

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The 25 largest application implementation services worldwide

Ranked by team size

Top 25 of 4,710 application implementation services worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to application implementation services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Infovision INC	Indirect evidence	Richardson, TX, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,728 contacts →
	Indirect evidence “Infovision, founded in 1995, is a leading global IT services company offering enterprise digital transformation and modernization solutions across business verticals.” Source: RevenueBase Database · checked Sep 21, 2026
2	Leverx	Indirect evidence	Miami, FL, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,632 contacts →
	Indirect evidence “LeverX is an SAP Gold Partner, SAP Global Strategic Supplier, and enterprise solutions provider for businesses worldwide, including companies from the Fortune 500 list.” Source: RevenueBase Database · checked Sep 21, 2026
3	Tanisha Systems, INC	Partial evidence	Boston, MA, United StatesHQ checked Sep 21, 2026	1,001-5,000	844 contacts →
	Partial evidence “Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.” Source: RevenueBase Database · checked Sep 21, 2026
4	Xtglobal, INC	Indirect evidence	Plano, TX, United StatesHQ checked Sep 21, 2026	501-1,000	841 contacts →
	Indirect evidence “Founded in 1998, XTGlobal, Inc.” Source: RevenueBase Database · checked Sep 21, 2026
5	People Prime Worldwide	Indirect evidence	Hyderabad, IndiaHQ checked Sep 21, 2026	501-1,000	806 contacts →
	Indirect evidence “At People Prime Worldwide, we deliver innovative IT solutions that drive business success.” Source: RevenueBase Database · checked Sep 21, 2026
6	Foray Software Private Limited	Indirect evidence	Hyderabad, IndiaHQ checked Sep 21, 2026	n/a	740 contacts →
	Indirect evidence “Innorev Technologies Pvt Ltd is a leading IT consulting and services firm offering the right blend of technology and skill-set to organizations across industries.” Source: RevenueBase Database · checked Sep 21, 2026
7	Intergrupo	Indirect evidence	Sabaneta, ColombiaHQ checked Sep 21, 2026	1,001-5,000	728 contacts →
	Indirect evidence “Established in 1995, InterGrupo is one of Latin America's leading IT Consulting Services Provider.” Source: RevenueBase Database · checked Sep 21, 2026
8	Direction Software LLP	Indirect evidence	Mumbai, IndiaHQ checked Sep 21, 2026	201-500	705 contacts →
	Indirect evidence “Working together with businesses to move through the digital revolution be it in the ERP/CRM, bespoke development, legacy maintenance and migration as well as consulting and…” Source: RevenueBase Database · checked Sep 21, 2026
9	NET At Work	Indirect evidence	New York, NY, United StatesHQ checked Sep 21, 2026	201-500	679 contacts →
	Indirect evidence “At Net at Work, we help organizations unleash the power of their business performance.” Source: RevenueBase Database · checked Sep 21, 2026
10	Gemini Consulting & Services	Indirect evidence	Saint Louis, MO, United StatesHQ checked Sep 21, 2026	501-1,000	549 contacts →
	Indirect evidence “Gemini Consulting & Services (GCS) is a leading provider of technology solutions.” Source: RevenueBase Database · checked Sep 21, 2026
11	Enterprise Solutions INC	Indirect evidence	Warrenville, IL, United StatesHQ checked Sep 21, 2026	501-1,000	540 contacts →
	Indirect evidence “Enterprise Solutions, Inc.” Source: RevenueBase Database · checked Sep 21, 2026
12	Fluxtek Solutions INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 21, 2026	501-1,000	523 contacts →
	Indirect evidence “Fluxtek Solutions Inc has established a track record as a leading fast growing IT consulting, services, and outsourcing firm.” Source: RevenueBase Database · checked Sep 21, 2026
13	AWC Software	Indirect evidence	Noida, IndiaHQ checked Sep 21, 2026	501-1,000	489 contacts →
	Indirect evidence “For more than 17 years, AWC Software has partnered with leading enterprises and system integrators to drive large-scale digital transformation.” Source: RevenueBase Database · checked Sep 21, 2026
14	Nippon Data Systems	Indirect evidence	Noida, IndiaHQ checked Sep 21, 2026	1,001-5,000	480 contacts →
	Indirect evidence “Established in 1994, Nippon Data Systems Ltd.” Source: RevenueBase Database · checked Sep 21, 2026
15	CG Infinity	Indirect evidence	Plano, TX, United StatesHQ checked Sep 21, 2026	201-500	479 contacts →
	Indirect evidence “People First + Driven to Transform Our people-first approach to technology offers best-in-class service and success rates.” Source: RevenueBase Database · checked Sep 21, 2026
16	Kastech Software Solutions Group	Indirect evidence	Richmond, TX, United StatesHQ checked Sep 21, 2026	1,001-5,000	472 contacts →
	Indirect evidence “Kastech Software Solutions Group, incorporated in 2007 and headquartered in Richmond, Texas, is a leading global IT services and consulting company delivering technology-driven…” Source: RevenueBase Database · checked Sep 21, 2026
17	Sigma Infosolutions LTD	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 21, 2026	201-500	454 contacts →
	Indirect evidence “Sigma Infosolutions is a prominent provider of technology solutions and services globally, with our headquarters in Irvine, USA, and global offices in Australia & India.” Source: RevenueBase Database · checked Sep 21, 2026
18	Kontron Hungary	Indirect evidence	Budaörs, HungaryHQ checked Sep 21, 2026	201-500	438 contacts →
	Indirect evidence “Kontron Hungary Ltd.” Source: RevenueBase Database · checked Sep 21, 2026
19	BSA Limited	Indirect evidence	Chatswood, AustraliaHQ checked Sep 21, 2026	201-500	436 contacts →
	Indirect evidence “BSA has evolved to become one of Australia’s leading technical services companies, providing rich and adapted solutions that are both flexible in delivery and a testament to many…” Source: RevenueBase Database · checked Sep 21, 2026
20	Velosio	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	501-1,000	430 contacts →
	Indirect evidence “Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.” Source: RevenueBase Database · checked Sep 21, 2026
21	Adesso Schweiz AG	Indirect evidence	Zurich, SwitzerlandHQ checked Sep 21, 2026	501-1,000	425 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
22	Atsistemas	Indirect evidence	Las Rozas, SpainHQ checked Sep 21, 2026	1,001-5,000	391 contacts →
	Indirect evidence “With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.” Source: RevenueBase Database · checked Sep 21, 2026
23	Prowesssoft	Indirect evidence	Cumming, GA, United StatesHQ checked Sep 21, 2026	201-500	381 contacts →
	Indirect evidence “At Prowess Software Services, we are your trusted partner for integration solutions.” Source: RevenueBase Database · checked Sep 21, 2026
24	United Techno	Indirect evidence	Pleasanton, CA, United StatesHQ checked Sep 21, 2026	201-500	372 contacts →
	Indirect evidence “At United Techno, we harness experience and collaboration to address customer challenges and devise intuitive solutions.” Source: RevenueBase Database · checked Sep 21, 2026
25	INK IT Solutions	Partial evidence	Melbourne, AustraliaHQ checked Sep 21, 2026	201-500	331 contacts →
	Partial evidence “Most SAP partners sell implementations.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: application implementation services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names application implementation services.
Partial evidence: Its own public description names part of application implementation services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name application implementation services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 4,710 application implementation services worldwide

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Application implementation services worldwide at a glance

As of Sep 21, 2026

23.0%Verified-email coverage

17.5Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · Hyderabad

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

1,901

11-50

1,839

51-200

730

201-500

148

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among application implementation services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for application implementation services are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “application implementation services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names application implementation services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among application implementation services, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 19,031 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Application implementation services by location

30 lists · largest first

Every Application implementation services 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names application implementation services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many application implementation services are there worldwide?

RevenueBase identified 4,710 application implementation services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Infovision INC, headquartered in Richardson, tops this list with the largest team on record.

Which country has the most application implementation services?

The United States leads with 968 companies, followed by India (904) and Brazil (123). Every application implementation services list by country and city is linked on this page.

Which city has the most application implementation services?

Hyderabad leads with 110 headquartered companies, followed by Noida (58) and Chennai (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,031 verified decision-maker contacts tracked across these 4,710 companies.

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 Smart Search, 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.