Company lists · Data refreshed September 2026

Top 25 IT vendor management consulting companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,615 companies tracked

RevenueBase identified 3,615 IT vendor management consulting companies worldwide as of September 2026 and tracks 39,384 professional contacts across them, including 9,788 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers IT vendor management consulting companies 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 28, 2026. Country and city lists for IT vendor management consulting companies 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 28, 2026 86% judged on-target in blind review

3,615Companies

39,384Contacts tracked

9,788Verified emails

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The 25 largest IT vendor management consulting companies worldwide

Ranked by team size

Top 25 of 3,615 IT vendor management consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to IT vendor management consulting companies: 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	ACP Gruppe	Strong evidence	Wien Und München, AustriaHQ checked Sep 28, 2026	1,001-5,000	1,076 contacts →
	Strong evidence “ACP bietet herstellerunabhängig Consulting, Beschaffung und Integration, Managed Services, Datacenter Services sowie IT-Finanzierung für das gesamte IT-Sortiment und betreut…” Source: RevenueBase Database · checked Sep 28, 2026
2	Synoptek	Partial evidence	Costa Mesa, CA, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,037 contacts →
	Partial evidence “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Source: RevenueBase Database · checked Sep 28, 2026
3	Kaizen IT Services Pvt. LTD	Partial evidence	Kolkata, IndiaHQ checked Sep 28, 2026	501-1,000	807 contacts →
	Partial evidence “Kaizen is a premier IT Services company headquartered in Kolkata and having its presence in Pan India with 750 Plus Touch Points.” Source: RevenueBase Database · checked Sep 28, 2026
4	People Prime Worldwide	Partial evidence	Hyderabad, IndiaHQ checked Sep 28, 2026	501-1,000	806 contacts →
	Partial evidence “At People Prime Worldwide, we deliver innovative IT solutions that drive business success.” Source: RevenueBase Database · checked Sep 28, 2026
5	Fluxtek Solutions INC	Strong evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	501-1,000	523 contacts →
	Strong 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 28, 2026
6	EN Pointe IT Solutions	Partial evidence	El Segundo, CA, United StatesHQ checked Sep 28, 2026	n/a	378 contacts →
	Partial evidence “En Pointe IT Solutions is a national technology solutions provider focused on mid-market and enterprise businesses.” Source: RevenueBase Database · checked Sep 28, 2026
7	Hirexa Solutions	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	201-500	377 contacts →
	Indirect evidence “Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.” Source: RevenueBase Database · checked Sep 28, 2026
8	Ubique Systems	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	501-1,000	333 contacts →
	Partial evidence “Ubique Systems is a fast growing multifaceted organization which offers a comprehensive array of outsourcing and consulting services for its customers, including recruitment…” Source: RevenueBase Database · checked Sep 28, 2026
9	Sira Consulting, An INC 5000 Company	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	201-500	329 contacts →
	Partial evidence “SiRA Consulting is a Certified MBE consulting company that was founded in 2012.” Source: RevenueBase Database · checked Sep 28, 2026
10	Rlabs Enterprise Services	Strong evidence	Bengaluru, IndiaHQ checked Sep 28, 2026	1,001-5,000	327 contacts →
	Strong evidence “Rlabs Enterprise Services (A Part of FirstMeridian Group) is a brand which provides IT consulting, staff augmentation, and managed services solutions to unfold true value…” Source: RevenueBase Database · checked Sep 28, 2026
11	Ranosys	Partial evidence	New York, NY, United StatesHQ checked Sep 28, 2026	201-500	326 contacts →
	Partial evidence “Ranosys is a global digital consulting company helping enterprises accelerate growth through AI, Digital Commerce, Digital Transformation, and Product Engineering.” Source: RevenueBase Database · checked Sep 28, 2026
12	Business Intelli Solutions	Partial evidence	Dallas, TX, United StatesHQ checked Sep 28, 2026	201-500	312 contacts →
	Partial evidence “Welcome to Business Intelli Business Intelli Solutions Inc, is a provider of high quality Information Technology (IT) Services in the areas of Data Warehousing, Enterprise…” Source: RevenueBase Database · checked Sep 28, 2026
13	GMCS	Indirect evidence	Moscow, RussiaHQ checked Sep 28, 2026	501-1,000	309 contacts →
	Indirect evidence “GMCS, передовая консалтинговая компания в сфере ИТ, выполняющая комплексные проекты по внедрению современных информационных систем управления, направленные на повышение…” Source: RevenueBase Database · checked Sep 28, 2026
14	Compwire Informática Ltda	Indirect evidence	Curitiba, BrazilHQ checked Sep 28, 2026	201-500	294 contacts →
	Indirect evidence “No mercado desde 1996, a Compwire oferece o melhor em otimização de ambientes de TI.” Source: RevenueBase Database · checked Sep 28, 2026
15	Sapphire Consulting Services	Strong evidence	Karachi, PakistanHQ checked Sep 28, 2026	201-500	284 contacts →
	Strong evidence “Sapphire Consulting Services (SCS) is a technology and management consulting company, providing a broad portfolio of technology and business solutions to help its clients…” Source: RevenueBase Database · checked Sep 28, 2026
16	Innovationteam	Strong evidence	Riyadh, Saudi ArabiaHQ checked Sep 28, 2026	201-500	274 contacts →
	Strong evidence “InnovationTeam is an IT consulting company that provides a comprehensive range of specialized professional solutions and services to businesses.” Source: RevenueBase Database · checked Sep 28, 2026
17	Level Group BR	Indirect evidence	Barueri, BrazilHQ checked Sep 28, 2026	201-500	271 contacts →
	Indirect evidence “Na Level Group, somos especialistas em fornecer soluções inovadoras de Supply Chain, gestão de fornecedores e tecnologia, focadas na otimização de processos e redução de custos.” Source: RevenueBase Database · checked Sep 28, 2026
18	Inspace	Strong evidence	Chennai, IndiaHQ checked Sep 28, 2026	201-500	269 contacts →
	Strong evidence “Inspace a technology consulting company manages Medium/Large sized Enterprises across India where IT investments need clarity and optimal utilization.” Source: RevenueBase Database · checked Sep 28, 2026
19	Managed Staffing, INC	Partial evidence	Dallas, TX, United StatesHQ checked Sep 28, 2026	501-1,000	250 contacts →
	Partial evidence “Managed Staffing Inc (a Spin off from Adea) – is a Dallas, TX based firm that specializes in permanent and contract Staffing Services, in both IT and non-IT areas.” Source: RevenueBase Database · checked Sep 28, 2026
20	OPT IT Technologies I Pvt. LTD	Partial evidence	Bangalore, IndiaHQ checked Sep 28, 2026	51-200	236 contacts →
	Partial evidence “Opt IT Technologies is a provider of IT infrastructure services enabling organizations to consolidate, virtualize and manage their IT environments efficiently.” Source: RevenueBase Database · checked Sep 28, 2026
21	ENS	Partial evidence	United StatesHQ checked Sep 28, 2026	n/a	234 contacts →
	Partial evidence “ENS is an independent consulting and professional services company based in the UK.” Source: RevenueBase Database · checked Sep 28, 2026
22	By Seven	Indirect evidence	Joinville, BrazilHQ checked Sep 28, 2026	51-200	228 contacts →
	Indirect evidence “Muito mais que consultoria em tecnologia, agregamos valor ao seu negócio!” Source: RevenueBase Database · checked Sep 28, 2026
23	Softtrend	Partial evidence	Cairo, EgyptHQ checked Sep 28, 2026	51-200	227 contacts →
	Partial evidence “SoftTrend is a fast growing company specialized in Software Licensing and IT services.” Source: RevenueBase Database · checked Sep 28, 2026
24	Peersgroup	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	201-500	215 contacts →
	Partial evidence “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Source: RevenueBase Database · checked Sep 28, 2026
25	AGM Solutions	Indirect evidence	Milano, ItalyHQ checked Sep 28, 2026	201-500	204 contacts →
	Indirect evidence “AGM Solutions Srl è una società di consulenza nata nel 2002 dall’iniziativa di esperti professionisti dell’Information Technology.” Source: RevenueBase Database · checked Sep 28, 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: IT vendor management consulting companies. 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 IT vendor management consulting companies.
Partial evidence: Its own public description names part of IT vendor management consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name IT vendor management consulting companies. 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 3,615 IT vendor management consulting companies worldwide

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IT vendor management consulting companies worldwide at a glance

As of Sep 28, 2026

24.9%Verified-email coverage

10.9Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,157

11-50

1,007

51-200

322

201-500

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 IT vendor management consulting companies, 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 IT vendor management consulting companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “IT vendor management consulting companies”. 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 IT vendor management consulting companies), 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 IT vendor management consulting companies, 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, 9,788 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 28, 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.

IT vendor management consulting companies by location

24 lists · largest first

Every IT vendor management consulting 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 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 IT vendor management consulting companies, 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 IT vendor management consulting companies are there worldwide?

RevenueBase identified 3,615 IT vendor management consulting companies 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?

ACP Gruppe, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most IT vendor management consulting companies?

The United States leads with 1,166 companies, followed by India (193) and the United Kingdom (158). Every IT vendor management consulting companies list by country and city is linked on this page.

Which city has the most IT vendor management consulting companies?

Sao Paulo leads with 56 headquartered companies, followed by London (44) and New York (37).

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 9,788 verified decision-maker contacts tracked across these 3,615 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 28, 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.