Company lists · Data refreshed November 2026

Top 25 Sales effectiveness firms worldwide

Name: Sales effectiveness firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 27,368 companies tracked

RevenueBase identified 27,368 company matches for sales effectiveness firms worldwide as of November 2026 and tracks 140,316 professional contacts across them, including 24,674 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sales effectiveness 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 6, 2026. Country and city lists for sales effectiveness 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 6, 2026 How this list was built

27,368Companies

140,316Contacts tracked

24,674Verified emails

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The 25 largest sales effectiveness firms worldwide

Ranked by team size

Top 25 of 27,368 company matches for sales effectiveness firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Eficacia	Exact match	Cali, ColombiaHQ recorded Nov 6, 2026	10001+	5,573 contacts →
	Exact match “Incrementamos la productividad y eficiencia de nuestros clientes- Más de 40 años de experiencia en el mercado- Líderes en Soluciones de Mercadeo, Trade Marketing, Ventas y Gestión…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	V4 Company	Exact match	Campinas, BrazilHQ recorded Nov 6, 2026	1,001-5,000	5,047 contacts →
	Exact match “Somos uma assessoria de marketing focada em construir e otimizar o processo de vendas através da internet conectando pessoas que geram resultados com empresas que buscam vender…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Marketsource INC	Exact match	Alpharetta, GA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	3,613 contacts →
	Exact match “MarketSource, an Allegis Group company, is a sales acceleration company focused on delivering better outcomes for many of the world’s most iconic brands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	MCA	Exact match	Westport, CT, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5	Netambit	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	10001+	1,704 contacts →
	Exact match “NetAmbit helps businesses build a sustainable advantage by accelerating growth in high-touch offline areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	W3global	Exact match	Frisco, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
7	T-Roc	Exact match	Coral Gables, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,126 contacts →
	Exact match “The Revenue Optimization Companies (T-ROC) is home to four sales solutions companies that enable clients to fulfill all of their sales performance needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Abstrakt Marketing Group	Exact match	St. Louis, MO, United StatesHQ recorded Nov 6, 2026	501-1,000	732 contacts →
	Exact match “We book the qualified meetings that fill your pipeline for any B2B company ready to grow.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10	Mccurrach	Exact match	Glasgow, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	641 contacts →
	Exact match “Our purpose is singular: to increase sales at the point of purchase.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Infinity	Exact match	Cedar Rapids, IA, United StatesHQ recorded Nov 6, 2026	501-1,000	601 contacts →
	Exact match “Infinity is an award-winning inside sales agency and consulting firm with 30 years of experience helping B2B companies maximize sales and drive revenue.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Analytix Business Solutions India Pvt. LTD	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	501-1,000	540 contacts →
	Exact match “One Company Limitless Possibilities” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Richardson Sales Performance	Exact match	Philadelphia, United StatesHQ recorded Nov 6, 2026	201-500	534 contacts →
	Exact match “Richardson is a global sales training organization – equipping sales teams to win more business in an increasingly cautious and complex environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	DB	Exact match	Qormi Qormi, MaltaHQ recorded Nov 6, 2026	n/a	480 contacts →
	Exact match “DB supports organisations build greater power, passion and performance by assisting them identify, set and implement the necessary dimension and bearing required to reach their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Sendero	Exact match	Dallas, GA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
16	Real Promotions	Exact match	Cresta, South AfricaHQ recorded Nov 6, 2026	51-200	454 contacts →
	Exact match “Real Promotions is a progressive & creative organisation, specialising in Sales, Marketing, Training & Development and Brand Activations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Eficacia Ecuador	Exact match	EcuadorHQ recorded Nov 6, 2026	51-200	411 contacts →
	Exact match “Estamos comprometidos con la estrategia y la productividad de nuestros clientes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Miller Heiman Group, A Korn Ferry Company	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	409 contacts →
	Exact match “Miller Heiman Group is now part of Korn Ferry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Winche Redes Comerciales	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	501-1,000	379 contacts →
	Exact match “Winche Redes Comerciales es la compañía experta en externalización de la fuerza de Ventas y en la gestión del punto de venta.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Field Sales Solutions	Exact match	Thame, United KingdomHQ recorded Nov 6, 2026	201-500	370 contacts →
	Exact match “We are Field Sales Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	The Acquisition Group	Exact match	Vancouver, AB, CanadaHQ recorded Nov 6, 2026	201-500	350 contacts →
	Exact match “At The Acquisition Group, we believe growth starts with opportunity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Freelan	Exact match	Huixquilucan, MexicoHQ recorded Nov 6, 2026	n/a	350 contacts →
	Exact match “En Freelan, creemos que el crecimiento sostenible no es fruto del azar, sino de un sistema bien diseñado.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Turner	Exact match	Leusden, NetherlandsHQ recorded Nov 6, 2026	51-200	349 contacts →
	Exact match “Wij zijn Turner, dé specialist in strategie-executie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Simplus	Exact match	Salt Lake City, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	348 contacts →
	Exact match “We will meet clients where they are on their Salesforce journey, accelerating time to value through our advisory-led, industry-focused, and partner-aligned approach to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Alexander Group	Exact match	Chicago, GA, United StatesHQ recorded Nov 6, 2026	51-200	341 contacts →
	Exact match “Alexander Group provides go-to-market consulting services to marketing, sales, service and talent leaders.” Recorded in the RevenueBase company graph · Nov 6, 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 “sales effectiveness 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 27,368 sales effectiveness firms worldwide

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Sales effectiveness firms worldwide at a glance

As of Nov 6, 2026

17.6%Verified-email coverage

5.1Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

22,342

11-50

4,100

51-200

645

201-500

125

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 sales effectiveness firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “sales effectiveness 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 24,674 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 6, 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.

Sales effectiveness firms by location

120 lists · largest first

Every Sales effectiveness 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 “sales effectiveness firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sales effectiveness firms are there worldwide?

RevenueBase identified 27,368 company matches for sales effectiveness 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?

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

Which country has the most sales effectiveness firms?

The United States leads with 6,221 companies, followed by Brazil (2,159) and the United Kingdom (1,812). Every sales effectiveness firms list by country and city is linked on this page.

Which city has the most sales effectiveness firms?

London leads with 586 company records, followed by Sao Paulo (525) and New York (244).

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 24,674 professional contacts with verified work emails tracked across these 27,368 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 6, 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.