Company lists · Data refreshed September 2026
Top 25 B2B ecommerce SEO companies worldwide
RevenueBase identified 10,056 B2B ecommerce SEO companies worldwide as of September 2026 and tracks 84,246 professional contacts across them, including 7,112 with verified work emails. The United States is the largest market and London the largest hub.
This list covers B2B ecommerce SEO 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 27, 2026. Country and city lists for B2B ecommerce SEO 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 ecommerce SEO companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 825 contacts → | ||||
Partial evidence “Since its inception in 1997, SEO Inc.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 390 contacts → | ||||
Indirect evidence “Do you want to see your business on heights?” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 343 contacts → | ||||
Strong evidence “At Kensium, we lead the way in B2B and B2C eCommerce innovation, delivering scalable solutions that drive business growth and competitiveness.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 326 contacts → | ||||
Partial evidence “At Boostability, we're more than just an SEO company; we're your strategic partner in driving online growth.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 190 contacts → | ||||
Indirect evidence “Seit der Gründung in 1919 hat sich Herold laufend weiterentwickelt und ist heute Teil der group.one, die zu einer der führenden Unternehmensgruppen in Europa im Bereich Domains…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 141 contacts → | ||||
Partial evidence “Founded in 2016 in Spain, and currently operating in Brazil, liveSEO performs consistent and well-targeted work in SEO (search engine optimization), attracting companies looking…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 134 contacts → | ||||
Indirect evidence “At essentials the agency, we help brands take control of their digital presence and dominate their online space, not just exist in it.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 127 contacts → | ||||
Partial evidence “Semalt is a results-driven, technology-inspired SEO company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 121 contacts → | ||||
Partial evidence “SEOP is one of the leaders in the Search Engine Optimization industry and was co-founded by SEO experts that thrive on a combination of in-depth expertise and creative, forward…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 114 contacts → | ||||
Strong evidence “OroCommerce, created by Oro Inc, is the gold standard in B2B eCommerce.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 111 contacts → | ||||
Partial evidence “StudioHawk is Australia’s #1 dedicated SEO & AI Search agency.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 109 contacts → | ||||
Partial evidence “Grizzly New Marketing is een gespecialiseerd SEO marketingbureau in Nederland (Breda en Rotterdam), België (Antwerpen-Berchem) en de Verenigde Staten (New York).” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 108 contacts → | ||||
Partial evidence “En nuestra agencia SEO en Barcelona somos unos apasionados del posicionamiento web.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 103 contacts → | ||||
Partial evidence “We are specialists in SEO & Web Designing We are extremely skilled and extremely experienced provider of all of the Web solutions available.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 101 contacts → | ||||
Partial evidence “When visitors leave your website within seconds, what can your SEO agency do?” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 100 contacts → | ||||
Indirect evidence “Stop chasing algorithms.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 98 contacts → | ||||
Partial evidence “Dịch vụ Seo của Công ty GTV SEO giúp các doanh nghiệp không chỉ có thêm nhiều khách hàng và lợi nhuận hàng tháng mà còn giúp cho các doanh nghiệp xây dựng thương hiệu và chỗ đứng…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 94 contacts → | ||||
Indirect evidence “Algoritz is the next generation Internet marketing firm growing in a rapid speed ever since it was started in the Year 2010.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 89 contacts → | ||||
Partial evidence “SeoProfy is your strategic SEO and AI visibility partner for organic and AI visibility that brings real ROI.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 88 contacts → | ||||
Indirect evidence “Jaywing is a data science led search and online media specialist with an integrated approach to marketing.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 88 contacts → | ||||
Indirect evidence “With more than a decade of experience Paper Street Media can help you leverage manpower and increase your capacity for marketing and web design projects.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 88 contacts → | ||||
Indirect evidence “Who are we?” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 84 contacts → | ||||
Indirect evidence “PageTraffic is a New Delhi, India, based search engine marketing firm with sales office in Chicago.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 81 contacts → | ||||
Indirect evidence “Since 2014, ITXITPro has been recognised for its innovative IT solutions with its international footprints in the US, APAC, and Middle East regions, driving revenue and success…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 80 contacts → | ||||
Partial evidence “Winner of the Global Search Awards Best Large SEO Agency 2023, Clutch Global Top SEO Firm 2023, MENA Search Awards Best Large SEO Agency 2024, 2023, 2022, 2020, and 2018.” Source: RevenueBase Database · checked Sep 27, 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 ecommerce SEO 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 ecommerce SEO companies.
- Partial evidence
- Its own public description names part of B2B ecommerce SEO companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name B2B ecommerce SEO 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 10,056 B2B ecommerce SEO companies worldwide
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B2B ecommerce SEO companies worldwide at a glance
As of Sep 27, 2026Companies by employee count
Email recency is reported on each country list linked below.
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 ecommerce SEO 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
- Every country. Country and city lists for B2B ecommerce SEO companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “B2B ecommerce SEO 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 ecommerce SEO 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 ecommerce SEO 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, 7,112 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 on September 27, 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 ecommerce SEO companies by location
40 lists · largest firstEvery B2B ecommerce SEO companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- B2B ecommerce SEO companies based in the United States2,142
- B2B ecommerce SEO companies based in India1,013
- B2B ecommerce SEO companies based in the United Kingdom725
- B2B ecommerce SEO companies based in Germany370
- B2B ecommerce SEO companies based in France339
- B2B ecommerce SEO companies based in Canada315
- B2B ecommerce SEO companies based in the Netherlands281
- B2B ecommerce SEO companies based in Spain253
- B2B ecommerce SEO companies based in Australia251
- B2B ecommerce SEO companies based in Brazil142
- B2B ecommerce SEO companies based in Poland135
- B2B ecommerce SEO companies based in Italy102
- B2B ecommerce SEO companies based in the United Arab Emirates87
- B2B ecommerce SEO companies based in Türkiye77
- B2B ecommerce SEO companies based in South Africa65
- B2B ecommerce SEO companies based in Israel63
- B2B ecommerce SEO companies based in Sweden60
- B2B ecommerce SEO companies based in Denmark49
- B2B ecommerce SEO companies based in Mexico42
- B2B ecommerce SEO companies based in Switzerland41
- B2B ecommerce SEO companies based in Ireland39
- B2B ecommerce SEO companies based in Belgium38
- B2B ecommerce SEO companies based in Austria36
- B2B ecommerce SEO companies based in New Zealand35
Cities
- B2B ecommerce SEO companies based in London, United Kingdom185
- B2B ecommerce SEO companies based in New Delhi, India89
- B2B ecommerce SEO companies based in New York, United States86
- B2B ecommerce SEO companies based in Los Angeles, United States68
- B2B ecommerce SEO companies based in Mumbai, India55
- B2B ecommerce SEO companies based in Noida, India49
- B2B ecommerce SEO companies based in Houston, United States46
- B2B ecommerce SEO companies based in Austin, United States36
- B2B ecommerce SEO companies based in Dallas, United States35
- B2B ecommerce SEO companies based in San Diego, United States35
- B2B ecommerce SEO companies based in Chicago, United States32
- B2B ecommerce SEO companies based in Denver, United States31
- B2B ecommerce SEO companies based in Las Vegas, United States30
- B2B ecommerce SEO companies based in Miami, United States30
- B2B ecommerce SEO companies based in Birmingham, United Kingdom27
- B2B ecommerce SEO companies based in Atlanta, United States25
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 ecommerce SEO 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 ecommerce SEO companies are there worldwide?
RevenueBase identified 10,056 B2B ecommerce SEO 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?
SEO INC, headquartered in Carlsbad, tops this list with the largest team on record.
Which country has the most B2B ecommerce SEO companies?
The United States leads with 2,142 companies, followed by India (1,013) and the United Kingdom (725). Every B2B ecommerce SEO companies list by country and city is linked on this page.
Which city has the most B2B ecommerce SEO companies?
London leads with 188 headquartered companies, followed by New Delhi (89) and New York (86).
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 7,112 verified decision-maker contacts tracked across these 10,056 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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.