Company lists · Data refreshed November 2026

Top 25 Client retention consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 15,653 companies tracked

RevenueBase identified 15,653 company matches for client retention consulting firms worldwide as of November 2026 and tracks 98,992 professional contacts across them, including 20,877 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for client retention 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 November 5, 2026. Country and city lists for client retention 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 Nov 5, 2026 How this list was built

15,653Companies

98,992Contacts tracked

20,877Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest client retention consulting firms worldwide

Ranked by team size

Top 25 of 15,653 company matches for client retention consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	SX Negócios	Exact match	Novo Hamburgo, BrazilHQ recorded Nov 5, 2026	5,001-10,000	4,016 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 · Nov 5, 2026 · View company records in RevenueBase
2	MCA	Exact match	Westport, CT, United StatesHQ recorded Nov 5, 2026	n/a	1,709 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 · Nov 5, 2026 · View company records in RevenueBase
3	Cosmote Evalue	Exact match	Athens, GreeceHQ recorded Nov 5, 2026	5,001-10,000	1,291 contacts →
	Exact match “Empowering growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	EXL Services LTD	Exact match	n/a	n/a	1,207 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 · Nov 5, 2026 · View company records in RevenueBase
5	W3global	Exact match	Frisco, United StatesHQ recorded Nov 5, 2026	501-1,000	1,166 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 · Nov 5, 2026 · View company records in RevenueBase
6	ITA Group, INC	Exact match	West Des Moines, IA, United StatesHQ recorded Nov 5, 2026	501-1,000	932 contacts →
	Exact match “ITA Group helps leading brands around the world take action with confidence, resulting in increased sales, purchases, retention, referrals and alignment.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Go2b	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	n/a	881 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 · Nov 5, 2026 · View company records in RevenueBase
8	Bond Brand Loyalty	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	501-1,000	677 contacts →
	Exact match “Bond is the customer-intelligence driven engagement company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	501-1,000	661 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	CXG	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 5, 2026	201-500	649 contacts →
	Exact match “CXG is the leading data-driven consulting and solutions partner to premium and luxury brands, turning insight into retail execution and performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Vector Consulting Group	Exact match	Thane West, IndiaHQ recorded Nov 5, 2026	201-500	484 contacts →
	Exact match “Using our unique engagement & solutions approach to management consultancy, we help clients solve chronic problems in supply chain, operations, sales & distribution, new product…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Sendero	Exact match	Dallas, GA, United StatesHQ recorded Nov 5, 2026	201-500	459 contacts →
	Exact match “Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Logic, Part Of Accenture	Exact match	Bloomington, MN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	458 contacts →
	Exact match “Logic works with the world’s leading retailers to help them move faster, innovate smarter, and thrive in the face of retail disruption.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Hansa Cequity	Exact match	Kurla (w), IndiaHQ recorded Nov 5, 2026	201-500	420 contacts →
	Exact match “Hansa Cequity is a data-driven, technology-enabled marketing consulting company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Miller Heiman Group, A Korn Ferry Company	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	501-1,000	409 contacts →
	Exact match “Miller Heiman Group is now part of Korn Ferry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Bluelink Group	Exact match	Arcueil, FranceHQ recorded Nov 5, 2026	1,001-5,000	384 contacts →
	Exact match “BlueLink is an international group specializing in premium customer relationship management.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Marketdata	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	201-500	384 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 · Nov 5, 2026 · View company records in RevenueBase
18	E-Business International INC	Exact match	Monmouth Junction, NJ, United StatesHQ recorded Nov 5, 2026	51-200	360 contacts →
	Exact match “e-Business International Inc is emerging as a leader in business analytics software and services, and it is the largest independent vendor in the business intelligence market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	RPC	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	201-500	346 contacts →
	Exact match “We are The Retail Performance Company (rpc), the consulting firm dedicated to the entire process of customer-centric transformation: from strategy, via customer experience design…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	ATS Services PVT LTD	Exact match	Faridabad, IndiaHQ recorded Nov 5, 2026	201-500	331 contacts →
	Exact match “We are a diversified services company with extensive experience in design and execution of customer engagement programs meeting diverse requirements of our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Integration Consulting	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	201-500	295 contacts →
	Exact match “Integration is a strategy & management consultancy committed to realizing the change that our clients need.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	The Lacek Group	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 5, 2026	201-500	283 contacts →
	Exact match “For more than 30 years, The Lacek Group has been perfecting the art and algorithms of brand devotion.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Brandt Business Services	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 5, 2026	501-1,000	281 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 · Nov 5, 2026 · View company records in RevenueBase
24	Eben Telecom Pvt. LTD	Exact match	Kochi, IndiaHQ recorded Nov 5, 2026	1,001-5,000	280 contacts →
	Exact match “Eben Telecom, a team with a clear concept of Customer Retention Management was established in the year 1995 in Cochin, the business and financial hub of Kerala.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Sales Xceleration	Exact match	Fishers, IN, United StatesHQ recorded Nov 5, 2026	51-200	274 contacts →
	Exact match “At Sales Xceleration, we help businesses accelerate revenue growth through our Certified Sales Operating Management System™ and the guidance of our Fractional Sales Leaders.” Recorded in the RevenueBase company graph · Nov 5, 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 “client retention 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 15,653 client retention consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 20,877 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Client retention consulting firms worldwide at a glance

As of Nov 5, 2026

21.1%Verified-email coverage

6.3Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

12,277

11-50

2,701

51-200

465

201-500

106

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 client retention consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “client retention 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 20,877 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 November 5, 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.

Client retention consulting firms by location

96 lists · largest first

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

How many client retention consulting firms are there worldwide?

RevenueBase identified 15,653 company matches for client retention consulting firms worldwide as of November 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?

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

Which country has the most client retention consulting firms?

The United States leads with 4,281 companies, followed by the United Kingdom (908) and Brazil (857). Every client retention consulting firms list by country and city is linked on this page.

Which city has the most client retention consulting firms?

London leads with 333 company records, followed by Sao Paulo (277) and New York (179).

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 20,877 professional contacts with verified work emails tracked across these 15,653 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 November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 15,653 client retention consulting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.