Company lists · Data refreshed September 2026

Top 25 B2B service providers worldwide

Name: B2B service providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 22,925 companies tracked

RevenueBase identified 22,925 company matches for B2B service providers worldwide as of September 2026 and tracks 225,165 professional contacts across them, including 28,417 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for B2B service providers 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 B2B service providers 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

22,925Companies

225,165Contacts tracked

28,417Verified emails

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The 25 largest B2B service providers worldwide

Ranked by team size

Top 25 of 22,925 company matches for B2B service providers 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	Indiamart Intermesh Limited	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	5,001-10,000	17,003 contacts →
	Exact match “IndiaMART is India's largest online B2B marketplace, connecting buyers with suppliers across a wide array of industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	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
3	Nova RIO	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 21, 2026	1,001-5,000	1,895 contacts →
	Exact match “A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Webhelp Enterprise	Exact match	Paris, FranceHQ recorded Sep 21, 2026	10001+	1,795 contacts →
	Exact match “The Concentrix B2B sales practice is here to design, build and run projects for our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Derby Group Of Companies	Exact match	Karama, ChileHQ recorded Sep 21, 2026	10001+	1,652 contacts →
	Exact match “Derby Group is a rapidly growing business group based in UAE, with an enviable client base across more than 8 business sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Nspira Management Services PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 21, 2026	10001+	1,646 contacts →
	Exact match “NSPIRA Management Services Pvt Ltd offers customized services to organizations that aim for professional excellence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	RDI Corporation	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,484 contacts →
	Exact match “At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Pierian Services	Exact match	Bangalore, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,470 contacts →
	Exact match “Founded in 2002, PIERIAN Services is a leading Global Business Services company, providing a range of services and solutions in strategy, consulting, and operations management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Grupo MAP	Exact match	Salvador - São Paulo, BrazilHQ recorded Sep 21, 2026	10001+	1,440 contacts →
	Exact match “Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Moglix	Exact match	SingaporeHQ recorded Sep 21, 2026	1,001-5,000	1,345 contacts →
	Exact match “We are an Asia-based B2B commerce company intensively inclined towards B2B procurement of industrial supplies, in particular, MRO, Safety, Electrical & Lighting, Cleaning &…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	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
12	Haufe Group	Exact match	Freiburg, GermanyHQ recorded Sep 21, 2026	1,001-5,000	1,046 contacts →
	Exact match “Haufe Group is a leading B2B provider of integrated business and workplace solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Appdirect	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	501-1,000	924 contacts →
	Exact match “AppDirect is a San Francisco-based B2B subscription commerce platform company that brings together technology providers, advisors, and businesses to simplify how they buy, sell…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Adecco Outsourcing	Exact match	Paris, FranceHQ recorded Sep 21, 2026	501-1,000	887 contacts →
	Exact match “Adecco Outsourcing propose aux entreprises des solutions d’externalisation dédiées à l’Accueil en entreprise, à l’Evènementiel, au Marketing terrain et aux activités de production…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	HRSG	Exact match	Dubai, United StatesHQ recorded Sep 21, 2026	10001+	785 contacts →
	Exact match “HRSG is a group of companies providing business solutions globally.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	GBS Corp	Exact match	North Canton, OH, United StatesHQ recorded Sep 21, 2026	201-500	742 contacts →
	Exact match “GBS Corp is a multi-faceted B2B solutions provider delivering integrated marketing, print, packaging, technology and healthcare IT services, all under one roof.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Anteriad	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	501-1,000	740 contacts →
	Exact match “Data Driven.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	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
19	ODP Business Solutions	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 21, 2026	501-1,000	687 contacts →
	Exact match “ODP Business Solutions, an operating company of The ODP Group, is a leading B2B provider of workplace and technology solutions, combining an extensive range of products and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Point B	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 2026	501-1,000	656 contacts →
	Exact match “At Point B, we help organizations adapt and thrive in a world that refuses to stand still.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Grupo Progestion	Exact match	Santiago, ChileHQ recorded Sep 21, 2026	1,001-5,000	634 contacts →
	Exact match “Grupo Progestion a través de sus diferentes unidades estratégicas, genera para sus clientes soluciones en 360º, esto a través de la integración de diversos servicios relacionados…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Visable	Exact match	Hamburg, GermanyHQ recorded Sep 21, 2026	201-500	622 contacts →
	Exact match “Visable enables small and medium-sized industrial businesses to make products and services internationally accessible to purchasers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Digitize Brand HUB India PVT LTD	Exact match	Pune, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
24	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
25	Brickwork India	Exact match	Bangalore, IndiaHQ recorded Sep 21, 2026	201-500	557 contacts →
	Exact match “Brickwork India, a Women-owned Business Enterprise (WBE) and an ISO 27001: 2022 certified company, is the pioneer and leader in the Global Business Support 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 “B2B service providers”. 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 22,925 B2B service providers worldwide

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B2B service providers worldwide at a glance

As of Sep 21, 2026

12.6%Verified-email coverage

9.8Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

14,556

11-50

5,807

51-200

1,675

201-500

468

501-1,000

174

1,001-5,000

124

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 B2B service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “B2B service providers” 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 28,417 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.

B2B service providers by location

84 lists · largest first

Every B2B service providers 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 “B2B service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B service providers are there worldwide?

RevenueBase identified 22,925 company matches for B2B service providers 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?

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

Which country has the most B2B service providers?

The United States leads with 3,563 companies, followed by India (1,992) and Brazil (1,298). Every B2B service providers list by country and city is linked on this page.

Which city has the most B2B service providers?

London leads with 326 company records, followed by Sao Paulo (310) and Dubai (237).

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 28,417 professional contacts with verified work emails tracked across these 22,925 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.