Company lists · Data refreshed September 2026
Top 25 IT vendor management consulting firms worldwide
RevenueBase identified 4,147 IT vendor management consulting firms worldwide as of September 2026 and tracks 39,945 professional contacts across them, including 11,423 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers IT vendor management consulting firms 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 firms 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.
The 25 largest IT vendor management consulting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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, 2026Thanks. The Data Team will review it. | |||||
| 2 | 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, 2026Thanks. The Data Team will review it. | |||||
| 3 | 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, 2026Thanks. The Data Team will review it. | |||||
| 4 | 806 contacts → | ||||
Partial evidence “At People Prime Worldwide, we deliver innovative IT solutions that drive business success.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 466 contacts → | ||||
Indirect evidence “We are the business solutions and transformation experts who clients turn to for innovative, agile solutions.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 448 contacts → | ||||
Indirect evidence “Pride Global is a minority-owned integrated human capital solutions & advisory firm headquartered in New York with operating companies throughout the United States, United…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 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, 2026Thanks. The Data Team will review it. | |||||
| 8 | 329 contacts → | ||||
Partial evidence “SiRA Consulting is a Certified MBE consulting company that was founded in 2012.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 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, 2026Thanks. The Data Team will review it. | |||||
| 10 | 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, 2026Thanks. The Data Team will review it. | |||||
| 11 | 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, 2026Thanks. The Data Team will review it. | |||||
| 12 | 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, 2026Thanks. The Data Team will review it. | |||||
| 13 | 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, 2026Thanks. The Data Team will review it. | |||||
| 14 | 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, 2026Thanks. The Data Team will review it. | |||||
| 15 | 257 contacts → | ||||
Partial evidence “The company was started by team of experts who have vast experience and knowledge in Technology Consulting, Outsourcing, Talent Acquisition, Training & Development and Partnership…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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, 2026Thanks. The Data Team will review it. | |||||
| 17 | 234 contacts → | ||||
Indirect evidence “Nova Networks is committed to the goal of ensuring that the products and services we provide exceed our clients’ expectations.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 234 contacts → | ||||
Partial evidence “ENS is an independent consulting and professional services company based in the UK.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 228 contacts → | ||||
Indirect evidence “Muito mais que consultoria em tecnologia, agregamos valor ao seu negócio!” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 227 contacts → | ||||
Partial evidence “SoftTrend is a fast growing company specialized in Software Licensing and IT services.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 215 contacts → | ||||
Partial evidence “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 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, 2026Thanks. The Data Team will review it. | |||||
| 23 | 198 contacts → | ||||
Partial evidence “Advantage mitigates the complexity of navigating a constantly evolving IT landscape.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 197 contacts → | ||||
Partial evidence “NEXTGEN is a pioneering technology services provider that makes it easy for technology partners to do business with international vendors on complex and ever-changing product…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 190 contacts → | ||||
Indirect evidence “At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
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 firms. 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 firms.
- Partial evidence
- Its own public description names part of IT vendor management consulting firms, 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 firms. 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 4,147 IT vendor management consulting firms worldwide
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IT vendor management consulting firms worldwide at a glance
As of Sep 28, 2026Companies by employee count
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 firms, 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 firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “IT vendor management consulting firms”. 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 firms), 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 firms, 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, 11,423 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 firms by location
29 lists · largest firstEvery IT vendor management consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- IT vendor management consulting firms based in the United States1,488
- IT vendor management consulting firms based in the United Kingdom186
- IT vendor management consulting firms based in Canada164
- IT vendor management consulting firms based in India156
- IT vendor management consulting firms based in Brazil147
- IT vendor management consulting firms based in Germany141
- IT vendor management consulting firms based in Australia137
- IT vendor management consulting firms based in France109
- IT vendor management consulting firms based in Italy69
- IT vendor management consulting firms based in the Netherlands66
- IT vendor management consulting firms based in Sweden53
- IT vendor management consulting firms based in Spain50
- IT vendor management consulting firms based in Belgium40
- IT vendor management consulting firms based in South Africa37
- IT vendor management consulting firms based in Mexico36
- IT vendor management consulting firms based in the United Arab Emirates36
- IT vendor management consulting firms based in Switzerland28
- IT vendor management consulting firms based in Denmark25
Cities
- IT vendor management consulting firms based in New York, United States56
- IT vendor management consulting firms based in London, United Kingdom54
- IT vendor management consulting firms based in Sao Paulo, Brazil54
- IT vendor management consulting firms based in Toronto, Canada39
- IT vendor management consulting firms based in Atlanta, United States36
- IT vendor management consulting firms based in Houston, United States36
- IT vendor management consulting firms based in Paris, France35
- IT vendor management consulting firms based in Chicago, United States33
- IT vendor management consulting firms based in Sydney, Australia33
- IT vendor management consulting firms based in Melbourne, Australia28
- IT vendor management consulting firms based in Stockholm, Sweden26
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 firms, 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 firms are there worldwide?
RevenueBase identified 4,147 IT vendor management consulting firms 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 firms?
The United States leads with 1,488 companies, followed by the United Kingdom (186) and Canada (164). Every IT vendor management consulting firms list by country and city is linked on this page.
Which city has the most IT vendor management consulting firms?
New York leads with 56 headquartered companies, followed by London (54) and Sao Paulo (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 11,423 verified decision-maker contacts tracked across these 4,147 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.