Company lists · Data refreshed September 2026

Top 25 Customer expansion consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 44,807 companies tracked

RevenueBase identified 44,807 company matches for customer expansion consulting firms worldwide as of September 2026 and tracks 285,685 professional contacts across them, including 61,118 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for customer expansion 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 28, 2026. Country and city lists for customer expansion 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 28, 2026 How this list was built

44,807Companies

285,685Contacts tracked

61,118Verified emails

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The 25 largest customer expansion consulting firms worldwide

Ranked by team size

Top 25 of 44,807 company matches for customer expansion consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Slalom	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	10001+	10,032 contacts →
	Exact match “Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Protiviti	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	8,779 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Management Solutions	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	1,001-5,000	4,468 contacts →
	Exact match “Management Solutions is a leading provider of business consulting services for regulated industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	SX Negócios	Exact match	Novo Hamburgo, BrazilHQ recorded Sep 28, 2026	5,001-10,000	4,020 contacts →
	Exact match “Somos a Pulse Client Experts, uma empresa em constante evolução, impulsionados pela vontade de fazer acontecer.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	DEPT	Exact match	Amsterdam, NetherlandsHQ recorded Sep 28, 2026	1,001-5,000	3,702 contacts →
	Exact match “DEPT® is a Growth Invention company built to help the world’s most ambitious brands grow faster.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Monitor Deloitte	Exact match	United StatesHQ recorded Sep 28, 2026	5,001-10,000	3,116 contacts →
	Exact match “To navigate the future with confidence, organizations need to make and act upon the right choices: clear, timely and inspirational choices that deliver growth in a dynamic…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Simon-Kucher	Exact match	Bonn, GermanyHQ recorded Sep 28, 2026	1,001-5,000	2,873 contacts →
	Exact match “Simon-Kucher is a global consultancy with more than 2,200 employees in 30+ countries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Frost & Sullivan	Exact match	San Antonio, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,330 contacts →
	Exact match “For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	MCA	Exact match	Westport, CT, United StatesHQ recorded Sep 28, 2026	n/a	1,650 contacts →
	Exact match “MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Emagine	Exact match	Copenhagen, DenmarkHQ recorded Sep 28, 2026	1,001-5,000	1,636 contacts →
	Exact match “emagine is a high-end business & IT consulting company challenging the way businesses leverage high-end expertise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Netambit	Exact match	Noida, IndiaHQ recorded Sep 28, 2026	10001+	1,584 contacts →
	Exact match “NetAmbit helps businesses build a sustainable advantage by accelerating growth in high-touch offline areas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	EXL Services LTD	Exact match	n/a	n/a	1,373 contacts →
	Exact match “Established in 1994, we provide a blend of business strategy, marketing services, behavioural change and executive coaching services and techniques to help grow the business of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Mallette	Exact match	Québec, QC, CanadaHQ recorded Sep 28, 2026	1,001-5,000	1,268 contacts →
	Exact match “Mallette compte plus de 40 bureaux solidement implantés dans plusieurs régions du Québec et regroupe plus de 1 600 ressources œuvrant dans différents secteurs d’activité.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	AGL - Hakuhodo	Exact match	Gurgaon, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,186 contacts →
	Exact match “In a world progressing towards a digital reality, AGL is invested with its Partner Brands on the journey of enthralling digital transformations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
16	Grupo Lucky	Exact match	Lima, PeruHQ recorded Sep 28, 2026	1,001-5,000	1,102 contacts →
	Exact match “En Grupo Lucky llevamos más de treinta años ayudando a empresas líderes a anticiparse al mañana y a tomar las decisiones más relevantes sobre su perfomance en canales comerciales…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Alpha FMC	Exact match	London, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,041 contacts →
	Exact match “Alpha Financial Markets Consulting is a leading global consultancy to the financial services industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Baker Tilly Netherlands	Exact match	Utrecht, NetherlandsHQ recorded Sep 28, 2026	1,001-5,000	996 contacts →
	Exact match “Meer dan cijfers: wij zijn jouw partner in groei Bij Baker Tilly kijken we verder.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Clark Schaefer Hackett	Exact match	Dayton, OH, United StatesHQ recorded Sep 28, 2026	501-1,000	683 contacts →
	Exact match “Clark Schaefer Hackett is more than an accounting and advisory firm; we’re striving to be your most valued advisor.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Prophet	Exact match	San Francisco, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	661 contacts →
	Exact match “Prophet is the Uncommon Growth Company-accelerating impact for business and marketing leaders through consulting, experience, and creative services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Digitize Brand HUB India PVT LTD	Exact match	Pune, IndiaHQ recorded Sep 28, 2026	n/a	622 contacts →
	Exact match “We at Digitize Brand pledge to provide unique and innovative solutions to our clients based on their needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Marketdata	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	201-500	547 contacts →
	Exact match “A Marketdata é uma das mais completas empresas de marketing de relacionamento do mercado latino-americano.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Areteans	Exact match	Hyderabad, IndiaHQ recorded Sep 28, 2026	501-1,000	515 contacts →
	Exact match “Credera, a global consulting firm, combines transformational consulting capabilities, deep industry knowledge, and AI and technology expertise to deliver valuable customer…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Virtual Connection	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	504 contacts →
	Exact match “A Virtual Connection é uma empresa empreendedora, com espírito inovativo que constantemente busca alavancar resultados financeiros em nossos clientes através de ferramentas como…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	GVA	Exact match	Paris, FranceHQ recorded Sep 28, 2026	51-200	499 contacts →
	Exact match “Créé en 1975, GVA est composé de 80 personnes, pour près de 10 millions de chiffre d’affaires.” Recorded in the RevenueBase company graph · Sep 28, 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 “customer expansion 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 44,807 customer expansion consulting firms worldwide

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Customer expansion consulting firms worldwide at a glance

As of Sep 28, 2026

21.4%Verified-email coverage

6.4Average contacts per company

1-10Median size (employees)

2.3%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

35,086

11-50

7,852

51-200

1,335

201-500

274

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 customer expansion consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “customer expansion 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 61,118 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 28, 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.

Customer expansion consulting firms by location

179 lists · largest first

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

How many customer expansion consulting firms are there worldwide?

RevenueBase identified 44,807 company matches for customer expansion 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?

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

Which country has the most customer expansion consulting firms?

The United States leads with 12,066 companies, followed by the United Kingdom (2,471) and Brazil (2,208). Every customer expansion consulting firms list by country and city is linked on this page.

Which city has the most customer expansion consulting firms?

London leads with 1020 company records, followed by Sao Paulo (622) and New York (617).

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 61,118 professional contacts with verified work emails tracked across these 44,807 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 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 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.