Company lists · Data refreshed November 2026

Top 25 B2B SEO companies worldwide

Name: B2B SEO companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 34,604 companies tracked

RevenueBase identified 34,604 company matches for B2B SEO companies worldwide as of November 2026 and tracks 223,838 professional contacts across them, including 26,037 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for B2B SEO companies 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 5, 2026. Country and city lists for B2B SEO companies 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 5, 2026 How this list was built

34,604Companies

223,838Contacts tracked

26,037Verified emails

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The 25 largest B2B SEO companies worldwide

Ranked by team size

Top 25 of 34,604 company matches for B2B SEO companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	SEO	Exact match	Melbourne, AustraliaHQ recorded Nov 5, 2026	n/a	7,062 contacts →
	Exact match “The way people search is changing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	SEO INC	Exact match	Carlsbad, CA, United StatesHQ recorded Nov 5, 2026	n/a	838 contacts →
	Exact match “Since its inception in 1997, SEO Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	411 Locals	Exact match	Las Vegas, United StatesHQ recorded Nov 5, 2026	201-500	742 contacts →
	Exact match “About Us 411 Locals is an award-winning digital marketing agency dedicated to driving growth for US-based small and medium-sized businesses (SMBs).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Imark Infotech Pvt. LTD	Exact match	Chandigarh, IndiaHQ recorded Nov 5, 2026	201-500	720 contacts →
	Exact match “With a vision of delivering innovative solutions through cutting-edge technology, Mr.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Techmagnate	Exact match	New Delhi, IndiaHQ recorded Nov 5, 2026	201-500	577 contacts →
	Exact match “Techmagnate is a leading, award-winning digital marketing agency.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Smart Solutions	Exact match	United StatesHQ recorded Nov 5, 2026	n/a	564 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Ebrandz LLP	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	201-500	434 contacts →
	Exact match “Within a short span, eBrandz has seen enormous growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Clickout Media	Exact match	Naxxar, MaltaHQ recorded Nov 5, 2026	201-500	405 contacts →
	Exact match “ClickOut Media is an remote first, industry leading, multichannel marketing company, delivering best in class SEO & content for esteemed clients all over the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	KPL Tech Solution Pvt. LTD	Exact match	Middletown, DE, United StatesHQ recorded Nov 5, 2026	201-500	368 contacts →
	Exact match “Do you want to see your business on heights?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Proweaver	Exact match	PhilippinesHQ recorded Nov 5, 2026	201-500	365 contacts →
	Exact match “Proweaver, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	First Page	Exact match	Melbourne, AustraliaHQ recorded Nov 5, 2026	201-500	348 contacts →
	Exact match “When it comes to Digital Marketing, it’s the First Page, or it’s nothing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Outerbox	Exact match	Akron, OH, United StatesHQ recorded Nov 5, 2026	201-500	346 contacts →
	Exact match “At OuterBox, we believe growth is oxygen.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Coalition Technologies	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 5, 2026	201-500	332 contacts →
	Exact match “Coalition Technologies is one of the leading SEO & web design agencies in the United States.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Boostability	Exact match	Lehi, UT, United StatesHQ recorded Nov 5, 2026	201-500	327 contacts →
	Exact match “At Boostability, we're more than just an SEO company; we're your strategic partner in driving online growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Adsrole	Exact match	Noida, TX, IndiaHQ recorded Nov 5, 2026	501-1,000	264 contacts →
	Exact match “AdsRole is a results-driven digital marketing company that helps businesses grow through smart advertising and proven growth strategies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Techwyse Internet Marketing	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	51-200	259 contacts →
	Exact match “If your business isn't generating consistent leads online, the problem usually is your digital presence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Shri RAM Comsoft Private Limited - Srcomsoft	Exact match	Jabalpur, IndiaHQ recorded Nov 5, 2026	201-500	258 contacts →
	Exact match “Shri Ram ComSoft was established in the year 2012 under the supervision of Managing Director Mr.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Acodez IT Solutions Pvt. LTD	Exact match	Calicut, IndiaHQ recorded Nov 5, 2026	51-200	255 contacts →
	Exact match “Acodez is a leading web design and online marketing agency based in India, renowned for our exceptional services and accolades.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Artox Media Digital Group Amdg	Exact match	Минск, BelarusHQ recorded Nov 5, 2026	51-200	254 contacts →
	Exact match “ARTOX media – digital-агентство с офисами в Москве и Минске, предоставляющее полный комплекс услуг для успешного развития и продвижения вашего бизнеса в интернете.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Creatif Soft	Exact match	Karachi, PakistanHQ recorded Nov 5, 2026	51-200	246 contacts →
	Exact match “WE’RE A DIGITAL MARKETING AGENCY CRAFTING THE INNOVATIVE DIGITAL EXPERIENCES Being on top search position is not a dream anymore,playing with words is our expertise and in no time…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Coozmoo Digital. Solutions	Exact match	Pearland, United StatesHQ recorded Nov 5, 2026	201-500	236 contacts →
	Exact match “Coozmoo is a Houston-based, AI-powered digital marketing agency with 250+ specialists, trusted by clients since 2019, and focused on one goal: your revenue growth.$280M+ in client…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Herold	Exact match	Vienna, AustriaHQ recorded Nov 5, 2026	51-200	213 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Mediaveille - MV Group	Exact match	Cesson-sévigné, FranceHQ recorded Nov 5, 2026	51-200	209 contacts →
	Exact match “MEDIAVEILLE est une agence de conseil et de services de marketing online qui met en œuvre des stratégies de conquête et de fidélisation sur Internet.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Internet Marketing Inc. NOW REQ	Exact match	San Diego, CA, United StatesHQ recorded Nov 5, 2026	51-200	205 contacts →
	Exact match “IMI (now REQ) is a full-service digital marketing agency focused on omnichannel strategies and results.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Ethane WEB Technologies Pvt. LTD	Exact match	Noida, IndiaHQ recorded Nov 5, 2026	51-200	185 contacts →
	Exact match “At Ethane Web Technologies Pvt.” Recorded in the RevenueBase company graph · Nov 5, 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 SEO companies”. 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 34,604 B2B SEO companies worldwide

See the full list, filter by size, metro and specialty, and access 26,037 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B SEO companies worldwide at a glance

As of Nov 5, 2026

11.6%Verified-email coverage

6.5Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

24,526

11-50

8,275

51-200

1,272

201-500

242

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 B2B SEO companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “B2B SEO companies” 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 26,037 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 5, 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 SEO companies by location

144 lists · largest first

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

How many B2B SEO companies are there worldwide?

RevenueBase identified 34,604 company matches for B2B SEO companies 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?

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

Which country has the most B2B SEO companies?

The United States leads with 7,527 companies, followed by India (5,493) and the United Kingdom (2,271). Every B2B SEO companies list by country and city is linked on this page.

Which city has the most B2B SEO companies?

London leads with 606 company records, followed by New Delhi (461) and Noida (368).

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 26,037 professional contacts with verified work emails tracked across these 34,604 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 5, 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.