Company lists · Data refreshed September 2026

Top 25 Vendor consulting firms worldwide

Name: Vendor consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 10,896 companies tracked

RevenueBase identified 10,896 company matches for vendor consulting firms worldwide as of September 2026 and tracks 72,016 professional contacts across them, including 14,669 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for vendor consulting firms 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 vendor consulting firms 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

10,896Companies

72,016Contacts tracked

14,669Verified emails

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The 25 largest vendor consulting firms worldwide

Ranked by team size

Top 25 of 10,896 company matches for vendor consulting firms 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	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Go2b	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	n/a	815 contacts →
	Exact match “Criada em 2013, a Goiás Business nasceu para fornecer consultoria comercial para uma grande empresa de soluções em recursos humanos, tendo como resultado a geração de mais de 1.8…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	William E. Connor & Associates LTD	Exact match	Kowloon Bay, Hong KongHQ recorded Sep 21, 2026	1,001-5,000	793 contacts →
	Exact match “Connor is a merchandise sourcing service with over 72 years of experience serving more than 60 USA, UK, North and South American, European, Asian, South African and Australian…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	デロイトトーマツコンサルティング(合同)	Exact match	千代田区, JapanHQ recorded Sep 21, 2026	501-1,000	696 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Technology Control Company شركة تحكم التقنية	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 21, 2026	501-1,000	433 contacts →
	Exact match “Technology Control Company Founded in 2008 and headquartered in Riyadh, Saudi Arabia - Technology Control Company provides its’ clients a complete consulting expertise.We offer a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	3eriza	Exact match	Surquillo, PeruHQ recorded Sep 21, 2026	1,001-5,000	391 contacts →
	Exact match “3eriza es una consultora especializada en el diseño, implementación y optimización de la provisión de servicios a empresas, brindando soporte en dos frentes: Asesorando a empresas…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Northern Lights Technology Development	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 21, 2026	501-1,000	368 contacts →
	Exact match “At Northern Lights, we take pride in providing exceptional services using our dedicated team of employees, not contractors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Assyst	Exact match	Sterling, VA, United StatesHQ recorded Sep 21, 2026	51-200	284 contacts →
	Exact match “ASSYST is an agile, CMMC-certified, CMMI Maturity Level 3, and ISO 9001, ISO and ISO 27001-certified technology and consulting firm that helps government agencies modernize…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Innovationteam	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 21, 2026	201-500	274 contacts →
	Exact match “InnovationTeam is an IT consulting company that provides a comprehensive range of specialized professional solutions and services to businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Inspace	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	201-500	269 contacts →
	Exact match “Inspace a technology consulting company manages Medium/Large sized Enterprises across India where IT investments need clarity and optimal utilization.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Brandt Business Services	Exact match	Kuala Lumpur, MalaysiaHQ recorded Sep 21, 2026	501-1,000	268 contacts →
	Exact match “Built on the company’s core expertise, Brandt helps organizations achieve enhanced service levels through transforming the approach, performance, quality and efficiency of the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Cargaison Express	Exact match	Mohali, IndiaHQ recorded Sep 21, 2026	201-500	254 contacts →
	Exact match “At Cargaison Express, we're not just an outsourcing company but your dedicated partners in scaling your business to new heights.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Atos Information Technology Gmbh	Exact match	Düsseldorf, GermanyHQ recorded Sep 21, 2026	10001+	251 contacts →
	Exact match “Atos Information Technology GmbH is a management consulting company” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Bridge Partners	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	201-500	247 contacts →
	Exact match “Bridge Partners is a people-focused, customer-driven consulting firm that helps organizations transform to drive revenue growth, adapt to change, and create customer value.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Scottmadden, INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 21, 2026	201-500	244 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Professional Advantage	Exact match	124 Walker Street, AustraliaHQ recorded Sep 21, 2026	201-500	234 contacts →
	Exact match “Helping organisations achieve more with technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	LCG	Exact match	Lisbon, PortugalHQ recorded Sep 21, 2026	201-500	230 contacts →
	Exact match “LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Thinksynq Solutions	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	201-500	229 contacts →
	Exact match “Growth is exciting in presentations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	By Seven	Exact match	Joinville, BrazilHQ recorded Sep 21, 2026	51-200	228 contacts →
	Exact match “Muito mais que consultoria em tecnologia, agregamos valor ao seu negócio!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Greyson	Exact match	Bratislava, SlovakiaHQ recorded Sep 21, 2026	201-500	226 contacts →
	Exact match “We help our clients analyze markets and competition, evaluate efficiency of their processes/organization and understand latest trends & technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Funcional	Exact match	Cascavel, BrazilHQ recorded Sep 21, 2026	51-200	222 contacts →
	Exact match “Com o propósito de transformar, potencializar e perpetuar negócios, apoiamos as empresas na gestão empresarial de resultado.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Mosaic Consulting Group	Exact match	Nashville, TN, United StatesHQ recorded Sep 21, 2026	201-500	221 contacts →
	Exact match “Mosaic Consulting Group brings together deep expertise, proven best practices, and hands-on experience from hundreds of client engagements to help organizations transform how they…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Peersgroup	Exact match	Paris, FranceHQ recorded Sep 21, 2026	201-500	215 contacts →
	Exact match “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Amaris Consulting	Exact match	Geneva, SwitzerlandHQ recorded Sep 21, 2026	5,001-10,000	208 contacts →
	Exact match “Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Lider IT Consulting	Exact match	Llanera, SpainHQ recorded Sep 21, 2026	201-500	204 contacts →
	Exact match “En LIDER IT Consulting llevamos más de 40 años ayudando a nuestros clientes a mejorar la gestión mediante la consultoría, el desarrollo y la implantación de soluciones integradas.” 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 “vendor consulting firms”. 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 10,896 vendor consulting firms worldwide

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Vendor consulting firms worldwide at a glance

As of Sep 21, 2026

20.4%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

7,987

11-50

2,211

51-200

513

201-500

119

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

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 vendor consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “vendor consulting firms” 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 14,669 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.

Vendor consulting firms by location

53 lists · largest first

Every Vendor consulting firms 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 “vendor consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vendor consulting firms are there worldwide?

RevenueBase identified 10,896 company matches for vendor consulting firms 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?

W3global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most vendor consulting firms?

The United States leads with 3,065 companies, followed by Brazil (582) and India (547). Every vendor consulting firms list by country and city is linked on this page.

Which city has the most vendor consulting firms?

Sao Paulo leads with 165 company records, followed by London (135) and New York (117).

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 14,669 professional contacts with verified work emails tracked across these 10,896 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.