Company lists · Data refreshed September 2026
Top 25 Enterprise SEO consultants worldwide
RevenueBase identified 16,989 enterprise SEO consultants worldwide as of September 2026 and tracks 128,866 professional contacts across them, including 11,977 with verified work emails. The United States is the largest market and London the largest hub.
This list covers enterprise SEO consultants 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 28, 2026. Country and city lists for enterprise SEO consultants 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 enterprise SEO consultants worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,896 contacts → | ||||
Indirect evidence “The way people search is changing.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 825 contacts → | ||||
Partial evidence “Since its inception in 1997, SEO Inc.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 390 contacts → | ||||
Indirect evidence “Do you want to see your business on heights?” Source: RevenueBase Database · checked Sep 28, 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 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 320 contacts → | ||||
Partial evidence “Coalition Technologies is one of the leading SEO & web design agencies in the United States.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 319 contacts → | ||||
Indirect evidence “We run the link-building operation behind a lot of agencies you've probably heard of.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 213 contacts → | ||||
Indirect evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 167 contacts → | ||||
Indirect evidence “Founded by Bo White in 1993 during the early stages of the Internet, Click Here Digital is a digital marketing and consulting firm that provides full-service digital marketing…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 149 contacts → | ||||
Indirect evidence “GPO is everything search.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 147 contacts → | ||||
Indirect evidence “Taco builds agentic workflows with search expertise to drive outsized growth outcomes for our customers.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 146 contacts → | ||||
Indirect evidence “Online-Marketing aus einer Hand“ - Das ist das Motto der Online-Agentur web-netz.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 127 contacts → | ||||
Partial evidence “Semalt is a results-driven, technology-inspired SEO company.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 126 contacts → | ||||
Indirect evidence “FIX - профессиональная компания, оказывающая полный спектр услуг в области интернет-маркетинга: разработка web-ресурсов и web-приложений, поисковая оптимизация и продвижение…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 119 contacts → | ||||
Partial evidence “Local Splash is the leading local SEO service that specializes in getting our clients high rankings in local search engine results.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 116 contacts → | ||||
Partial evidence “SEOBROTHERS is a full-cycle SEO agency where search engine optimisation and digital marketing drive everything we do.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 115 contacts → | ||||
Partial evidence “Named to Fortune’s 50 Best Workplaces in Advertising & Marketing, Hennessey Digital is an award-winning digital marketing agency specializing in SEO for lawyers and other online…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 111 contacts → | ||||
Partial evidence “We help growing brands scale with SEO, GEO, content marketing and PR.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 111 contacts → | ||||
Partial evidence “StudioHawk is Australia’s #1 dedicated SEO & AI Search agency.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 108 contacts → | ||||
Partial evidence “NOIISE is a team of passionate experts living the Internet culture since Promoting ethical SEO and accessible Web, NOIISE offers sustainable solutions to create, convert and…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 108 contacts → | ||||
Partial evidence “En nuestra agencia SEO en Barcelona somos unos apasionados del posicionamiento web.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 105 contacts → | ||||
Partial evidence “SEOmoz is the world’s most popular provider of SEO software.” Source: RevenueBase Database · checked Sep 28, 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: enterprise SEO consultants. 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 enterprise SEO consultants.
- Partial evidence
- Its own public description names part of enterprise SEO consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name enterprise SEO consultants. 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 16,989 enterprise SEO consultants worldwide
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Enterprise SEO consultants worldwide at a glance
As of Sep 28, 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 enterprise SEO consultants, 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 enterprise SEO consultants are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “enterprise SEO consultants”. 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 enterprise SEO consultants), 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 enterprise SEO consultants, 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, 11,977 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 28, 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.
Enterprise SEO consultants by location
73 lists · largest firstEvery Enterprise SEO consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Enterprise SEO consultants based in the United States3,508
- Enterprise SEO consultants based in India1,705
- Enterprise SEO consultants based in the United Kingdom1,218
- Enterprise SEO consultants based in France686
- Enterprise SEO consultants based in Germany573
- Enterprise SEO consultants based in Spain514
- Enterprise SEO consultants based in Canada470
- Enterprise SEO consultants based in Australia431
- Enterprise SEO consultants based in the Netherlands427
- Enterprise SEO consultants based in Brazil260
- Enterprise SEO consultants based in Italy222
- Enterprise SEO consultants based in Poland210
- Enterprise SEO consultants based in Türkiye146
- Enterprise SEO consultants based in the United Arab Emirates135
- Enterprise SEO consultants based in South Africa112
- Enterprise SEO consultants based in Israel100
- Enterprise SEO consultants based in Sweden99
- Enterprise SEO consultants based in Denmark90
- Enterprise SEO consultants based in Switzerland89
- Enterprise SEO consultants based in Belgium77
- Enterprise SEO consultants based in Austria75
- Enterprise SEO consultants based in Romania71
- Enterprise SEO consultants based in Ukraine69
- Enterprise SEO consultants based in Mexico65
- Enterprise SEO consultants based in the Philippines62
- Enterprise SEO consultants based in Ireland61
- Enterprise SEO consultants based in New Zealand60
- Enterprise SEO consultants based in Argentina50
- Enterprise SEO consultants based in Portugal49
- Enterprise SEO consultants based in Chile31
- Enterprise SEO consultants based in Estonia28
- Enterprise SEO consultants based in Finland26
Cities
- Enterprise SEO consultants based in London, United Kingdom335
- Enterprise SEO consultants based in New Delhi, India161
- Enterprise SEO consultants based in New York, United States151
- Enterprise SEO consultants based in Paris, France136
- Enterprise SEO consultants based in Noida, India114
- Enterprise SEO consultants based in Toronto, Canada114
- Enterprise SEO consultants based in Los Angeles, United States98
- Enterprise SEO consultants based in Dubai, United Arab Emirates86
- Enterprise SEO consultants based in Madrid, Spain86
- Enterprise SEO consultants based in Mumbai, India78
- Enterprise SEO consultants based in Barcelona, Spain75
- Enterprise SEO consultants based in Berlin, Germany65
- Enterprise SEO consultants based in Melbourne, Australia64
- Enterprise SEO consultants based in Austin, United States63
- Enterprise SEO consultants based in Houston, United States63
- Enterprise SEO consultants based in Ahmedabad, India62
- Enterprise SEO consultants based in Sydney, Australia60
- Enterprise SEO consultants based in Denver, United States59
- Enterprise SEO consultants based in San Diego, United States58
- Enterprise SEO consultants based in Dallas, United States52
- Enterprise SEO consultants based in Chicago, United States51
- Enterprise SEO consultants based in San Francisco, United States51
- Enterprise SEO consultants based in Manchester, United Kingdom46
- Enterprise SEO consultants based in Las Vegas, United States45
- Enterprise SEO consultants based in Miami, United States45
- Enterprise SEO consultants based in Sheridan, United States42
- Enterprise SEO consultants based in Cape Town, South Africa37
- Enterprise SEO consultants based in Lyon, France37
- Enterprise SEO consultants based in Montreal, Canada37
- Enterprise SEO consultants based in Birmingham, United Kingdom36
- Enterprise SEO consultants based in Vancouver, Canada36
- Enterprise SEO consultants based in Hamburg, Germany35
- Enterprise SEO consultants based in Seattle, United States35
- Enterprise SEO consultants based in Stockholm, Sweden35
- Enterprise SEO consultants based in Tampa, United States33
- Enterprise SEO consultants based in Warszawa, Poland30
- Enterprise SEO consultants based in Atlanta, United States29
- Enterprise SEO consultants based in Calgary, Canada28
- Enterprise SEO consultants based in Boston, United States27
- Enterprise SEO consultants based in Brisbane, Australia26
- Enterprise SEO consultants 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 enterprise SEO consultants, 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 enterprise SEO consultants are there worldwide?
RevenueBase identified 16,989 enterprise SEO consultants 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, headquartered in Melbourne, tops this list with the largest team on record.
Which country has the most enterprise SEO consultants?
The United States leads with 3,508 companies, followed by India (1,705) and the United Kingdom (1,218). Every enterprise SEO consultants list by country and city is linked on this page.
Which city has the most enterprise SEO consultants?
London leads with 340 headquartered companies, followed by New Delhi (161) and New York (151).
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 11,977 verified decision-maker contacts tracked across these 16,989 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 28, 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.