Company lists · Data refreshed September 2026
Top 25 B2B companies worldwide
RevenueBase identified 14,974 B2B companies worldwide as of September 2026 and tracks 238,514 professional contacts across them, including 44,771 with verified work emails and 16,702 with mobile numbers. The United States is the largest market and London the largest hub.
This list covers B2B companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026. Country and city lists for B2B companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest B2B companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 17,003 contacts → | ||||
Strong evidence “IndiaMART is India's largest online B2B marketplace, connecting buyers with suppliers across a wide array of industries.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 2 | 9,184 contacts → | ||||
Indirect evidence “udaan was founded in 2016 with a vision to transform the trade ecosystem and empower small businesses by leveraging technology.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 3 | 6,008 contacts → | ||||
Indirect evidence “Evolution is a world-leading innovator in product development and advanced IT solutions for online casinos.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 4 | 3,498 contacts → | ||||
Indirect evidence “At XDBS, we primarily work with media agencies, publishers and marketing companies looking to leverage marketing automation and digital marketing capacity and capability to…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 5 | 3,439 contacts → | ||||
Strong evidence “TradeIndia is India's largest B2B marketplace, connecting buyers and sellers from around the world.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,760 contacts → | ||||
Strong evidence “The B2B arm of Bharti Airtel, we are India's leading provider of secure and reliable connectivity, technology, and communications solutions.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2,446 contacts → | ||||
Strong evidence “MarketStar is a global B2B sales outsourcing leader with 38+ years of experience driving predictable revenue growth.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 8 | 2,397 contacts → | ||||
Indirect evidence “We Provide a Better Way to Commerce: Essendant is a distribution company that provides wholesale distribution and fulfillment services (3PL) to resellers and manufacturers…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 9 | 2,149 contacts → | ||||
Indirect evidence “O Spani Atacadista está entre as principais empresas do setor atacadista brasileiro.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,795 contacts → | ||||
Strong evidence “The Concentrix B2B sales practice is here to design, build and run projects for our clients.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,345 contacts → | ||||
Strong evidence “We are an Asia-based B2B commerce company intensively inclined towards B2B procurement of industrial supplies, in particular, MRO, Safety, Electrical & Lighting, Cleaning &…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,138 contacts → | ||||
Indirect evidence “The Group started with a stated mission of addressing SME challenges holistically across procurement, lending and business generation in the core economic sectors of…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,046 contacts → | ||||
Strong evidence “2X is the global leader in B2B marketing-as-a-service (MaaS), a subscription-based alternative to traditional B2B marketing delivery models.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,043 contacts → | ||||
Indirect evidence “LEGALLAIS est le leader indépendant de la distribution de produits pour le marché du second œuvre.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 15 | 967 contacts → | ||||
Strong evidence “MachBizz is a mission itself with a strong urge to accomplish its vision of B2B Digital Marketing and lead generation.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 16 | 924 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 17 | 885 contacts → | ||||
Indirect evidence “At Currys Business, we help UK organisations choose, buy and manage the right technology, with expert support you can rely on.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 18 | 821 contacts → | ||||
Indirect evidence “ZDPM is the coming together of Salesify and DemandShore.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 19 | 796 contacts → | ||||
Strong evidence “Demand Excellence Delivered We are INFUSE, a global B2B demand and revenue marketing performance company.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 20 | 793 contacts → | ||||
Indirect evidence “A Itapuã é uma empresa de 68 anos especializada em calçados que atua no B2C através de suas 55 lojas físicas nos estados do Espírito Santo, Minas Gerais e Rio de Janeiro e também…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 21 | 767 contacts → | ||||
Indirect evidence “That's us: Leaders in Chemicals!” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 22 | 742 contacts → | ||||
Strong evidence “GBS Corp is a multi-faceted B2B solutions provider delivering integrated marketing, print, packaging, technology and healthcare IT services, all under one roof.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 23 | 740 contacts → | ||||
Indirect evidence “Data Driven.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 24 | 708 contacts → | ||||
Strong evidence “Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 25 | 697 contacts → | ||||
Strong evidence “Flexisales, is a global frontrunner in B2B Lead & Demand Generation and Data Services, serving technology companies & agencies worldwide.” Source: RevenueBase Database · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: B2B companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names B2B companies.
- Partial evidence
- Its own public description names part of B2B companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name B2B companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 14,974 B2B companies worldwide
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B2B companies worldwide at a glance
As of Sep 7, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among B2B companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- 49 countries, largest first: the United States, India, the United Kingdom, Germany, Brazil, France, the Netherlands, Canada, Italy, Spain and 39 more. Country and city lists for B2B companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “B2B companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names B2B companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among B2B companies, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 44,771 across the full list. 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 between September 7, 2026 and September 19, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
B2B companies by location
102 lists · largest firstEvery B2B companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- B2B companies based in the United States3,096
- B2B companies based in India2,451
- B2B companies based in the United Kingdom1,275
- B2B companies based in Germany855
- B2B companies based in Brazil707
- B2B companies based in France679
- B2B companies based in the Netherlands497
- B2B companies based in Canada421
- B2B companies based in Italy363
- B2B companies based in Spain346
- B2B companies based in China308
- B2B companies based in the United Arab Emirates303
- B2B companies based in Pakistan258
- B2B companies based in Poland250
- B2B companies based in Australia239
- B2B companies based in Mexico192
- B2B companies based in Türkiye181
- B2B companies based in Denmark152
- B2B companies based in Belgium145
- B2B companies based in Argentina139
- B2B companies based in Sweden130
- B2B companies based in Indonesia122
- B2B companies based in Singapore115
- B2B companies based in Switzerland115
- B2B companies based in South Africa114
- B2B companies based in Colombia108
- B2B companies based in Egypt96
- B2B companies based in Chile92
- B2B companies based in Israel92
- B2B companies based in Japan85
- B2B companies based in Finland84
- B2B companies based in Romania84
- B2B companies based in the Philippines80
- B2B companies based in Ireland66
- B2B companies based in Saudi Arabia66
- B2B companies based in Austria62
- B2B companies based in Portugal62
- B2B companies based in Ukraine62
- B2B companies based in Malaysia57
- B2B companies based in Norway55
- B2B companies based in South Korea54
- B2B companies based in Bulgaria52
- B2B companies based in Greece47
- B2B companies based in Estonia46
- B2B companies based in Lithuania38
- B2B companies based in Vietnam38
- B2B companies based in Hungary37
- B2B companies based in Thailand32
- B2B companies based in Croatia26
Cities
- B2B companies based in London, United Kingdom490
- B2B companies based in Pune, India377
- B2B companies based in Sao Paulo, Brazil220
- B2B companies based in Mumbai, India217
- B2B companies based in New York, United States203
- B2B companies based in Paris, France178
- B2B companies based in New Delhi, India152
- B2B companies based in Bangalore, India131
- B2B companies based in Bengaluru, India117
- B2B companies based in Toronto, Canada112
- B2B companies based in Noida, India106
- B2B companies based in Madrid, Spain85
- B2B companies based in Delhi, India84
- B2B companies based in Berlin, Germany78
- B2B companies based in Austin, United States77
- B2B companies based in Hyderabad, India77
- B2B companies based in Los Angeles, United States75
- B2B companies based in San Francisco, United States74
- B2B companies based in Chicago, United States71
- B2B companies based in Barcelona, Spain70
- B2B companies based in Miami, United States70
- B2B companies based in Sydney, Australia70
- B2B companies based in Kolkata, India67
- B2B companies based in Houston, United States66
- B2B companies based in Stockholm, Sweden60
- B2B companies based in Amsterdam, Netherlands59
- B2B companies based in Gurgaon, India58
- B2B companies based in Chennai, India56
- B2B companies based in Atlanta, United States55
- B2B companies based in Dallas, United States55
- B2B companies based in Sheridan, United States55
- B2B companies based in Hamburg, Germany54
- B2B companies based in Montreal, Canada52
- B2B companies based in Manchester, United Kingdom51
- B2B companies based in Gurugram, India50
- B2B companies based in Helsinki, Finland44
- B2B companies based in Boston, United States42
- B2B companies based in Wilmington, United States40
- B2B companies based in Seattle, United States35
- B2B companies based in Vancouver, Canada35
- B2B companies based in Tallinn, Estonia33
- B2B companies based in Milano, Italy32
- B2B companies based in Warsaw, Poland32
- B2B companies based in Denver, United States31
- B2B companies based in Lyon, France30
- B2B companies based in Munich, Germany30
- B2B companies based in Melbourne, Australia29
- B2B companies based in Vilnius, Lithuania27
- B2B companies based in Cape Town, South Africa26
- B2B companies based in Rotterdam, Netherlands26
- B2B companies based in Stuttgart, Germany26
- B2B companies based in Oslo, Norway25
- B2B companies based in Tel Aviv, Israel25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names B2B companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many B2B companies are there worldwide?
RevenueBase identified 14,974 B2B companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Indiamart Intermesh Limited, headquartered in Noida, tops this list with the largest team on record.
Which country has the most B2B companies?
The United States leads with 3,096 companies, followed by India (2,451) and the United Kingdom (1,275). Every B2B companies list by country and city is linked on this page.
Which city has the most B2B companies?
London leads with 495 headquartered companies, followed by Pune (377) and Sao Paulo (220).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 44,771 verified decision-maker contacts tracked across these 14,974 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 7, 2026 and September 19, 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 Smart Search, 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.