Company lists · Data refreshed September 2026

Top 25 Roi improvement consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 38,436 companies tracked

RevenueBase identified 38,436 company matches for roi improvement consulting firms worldwide as of September 2026 and tracks 245,255 professional contacts across them, including 48,604 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for roi improvement 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 roi improvement 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

38,436Companies

245,255Contacts tracked

48,604Verified emails

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The 25 largest roi improvement consulting firms worldwide

Ranked by team size

Top 25 of 38,436 company matches for roi improvement 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	Kearney	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	5,001-10,000	6,978 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	5,001-10,000	5,514 contacts →
	Exact match “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Strategy	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	5,082 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Eficacia	Exact match	Cali, ColombiaHQ recorded Sep 21, 2026	10001+	4,692 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 · Sep 21, 2026 · View company records in RevenueBase
5	Management Solutions	Exact match	Madrid, SpainHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	L.E.K. Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	4,093 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Frost & Sullivan	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	MCA	Exact match	Westport, CT, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	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
10	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
11	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
12	Analytix Solutions	Exact match	Woburn, MA, United StatesHQ recorded Sep 21, 2026	501-1,000	640 contacts →
	Exact match “Welcome to Analytix Solutions!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Keeggo	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	501-1,000	633 contacts →
	Exact match “Mais do que uma consultoria de tecnologia, a keeggo se destaca como uma organização com mais de 30 anos de experiência que provoca empresas a subirem a régua do mercado através do…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 21, 2026	501-1,000	618 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	557 contacts →
	Exact match “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Julhiet Sterwen	Exact match	Neuilly Sur Seine, FranceHQ recorded Sep 21, 2026	501-1,000	551 contacts →
	Exact match “julhiet sterwen is a key player in management, human resources and operational consulting.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	DLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	201-500	546 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Aarete	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	201-500	543 contacts →
	Exact match “AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Norsys	Exact match	Ennevelin, FranceHQ recorded Sep 21, 2026	501-1,000	528 contacts →
	Exact match “La vision du groupe norsys : développer une performance globale de l’entreprise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Implid	Exact match	Lyon, FranceHQ recorded Sep 21, 2026	501-1,000	502 contacts →
	Exact match “Depuis plus de 40 ans, nos équipes de spécialistes accompagnent nos clients de petites, moyennes et grandes entreprises, dans le pilotage de leurs organisations, la gestion des…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Qaracter	Exact match	Madrid, SpainHQ recorded Sep 21, 2026	501-1,000	495 contacts →
	Exact match “Qaracter es una firma internacional de consultoría que ofrece servicios de asesoramiento empresarial, financiero, de riesgos, tecnológico y de procesos, basados en el conocimiento…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	DB	Exact match	Qormi Qormi, MaltaHQ recorded Sep 21, 2026	n/a	468 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 · Sep 21, 2026 · View company records in RevenueBase
23	MBP Mcdonough Bolyard Peck	Exact match	Fairfax, VA, United StatesHQ recorded Sep 21, 2026	201-500	467 contacts →
	Exact match “MBP is a multi-disciplined consulting firm that provides a broad range of professional services designed to mitigate risk and optimize value within the built environment.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Mahajan & Aibara	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	201-500	458 contacts →
	Exact match “We offer Internal Audit & Risk Consulting related services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Manohar Chowdhry & Associates, Chartered Accountants	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	201-500	445 contacts →
	Exact match “MCA is a holistic consulting company having 12 offices in 12 major cities in India providing new age advisory services.” 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 “roi improvement 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 38,436 roi improvement consulting firms worldwide

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Roi improvement consulting firms worldwide at a glance

As of Sep 21, 2026

19.8%Verified-email coverage

6.4Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

29,961

11-50

6,712

51-200

1,239

201-500

253

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 roi improvement consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “roi improvement 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 48,604 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.

Roi improvement consulting firms by location

147 lists · largest first

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

How many roi improvement consulting firms are there worldwide?

RevenueBase identified 38,436 company matches for roi improvement 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?

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

Which country has the most roi improvement consulting firms?

The United States leads with 8,243 companies, followed by Brazil (2,876) and the United Kingdom (2,061). Every roi improvement consulting firms list by country and city is linked on this page.

Which city has the most roi improvement consulting firms?

Sao Paulo leads with 716 company records, followed by London (648) and Paris (469).

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 48,604 professional contacts with verified work emails tracked across these 38,436 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.