Company lists · Data refreshed September 2026

Top 25 Search engine optimization analytics companies worldwide

RevenueBase identified 15,011 search engine optimization analytics companies worldwide as of September 2026 and tracks 120,894 professional contacts across them, including 13,570 with verified work emails. The United States is the largest market and London the largest hub.

This list covers search engine optimization analytics 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 29, 2026. Country and city lists for search engine optimization analytics 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
15,011Companies
120,894Contacts tracked
13,570Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest search engine optimization analytics companies worldwide

Ranked by team size
Top 25 of 15,011 search engine optimization analytics companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to search engine optimization analytics companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMelbourne, AustraliaHQ checked Sep 29, 2026n/a6,896 contacts →

Partial evidence

“The way people search is changing.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261,001-5,0002,234 contacts →

Indirect evidence

“Semrush, An Adobe Company, is the leading digital brand visibility platform, empowering marketers to command their online presence and create measurable impact.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 29, 2026n/a825 contacts →

Indirect evidence

“Since its inception in 1997, SEO Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500590 contacts →

Indirect evidence

“Wildnet Technologies - Best Digital Marketing Agency | White Label Services for Growing Agencies | Results-Driven AI SEO Services We don't just run campaigns-we build growth…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500589 contacts →

Partial evidence

“At Conductor, we’re on a mission to help companies realize the full potential of their AI search presence and translate their wisdom into content that helps people.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLehi, UT, United StatesHQ checked Sep 29, 2026201-500326 contacts →

Indirect 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 29, 2026
7Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 29, 2026201-500284 contacts →

Indirect evidence

“Marin was acquired by Trilogy / ESW Capital in 2025.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceCity Of Wilmington, DE, United StatesHQ checked Sep 29, 202651-200249 contacts →

Indirect evidence

“Give context to your data.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceCesson-sévigné, FranceHQ checked Sep 29, 202651-200213 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 29, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200183 contacts →

Indirect evidence

“Incorporated in 2010, AuroIN LLC is a premier digital marketing agency based in World Trade Center, New York, specializing in AI-driven SEO strategies that deliver measurable ROI.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMerignac, FranceHQ checked Sep 29, 2026201-500181 contacts →

Indirect evidence

“One of the world’s major players in digital intelligence since 1996, AT Internet helps companies measure their audience and optimise their digital performance across all channels.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSingaporeHQ checked Sep 29, 202651-200174 contacts →

Partial evidence

“Ahrefs is the marketing platform built to keep your brand discoverable across search, AI, and the web.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBrighton And Hove, United KingdomHQ checked Sep 29, 202651-200173 contacts →

Indirect evidence

“BrightLocal offers local SEO software and services that help businesses get found, chosen, and trusted in their local area.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202651-200166 contacts →

Partial evidence

“Even before AI-powered Search and platforms like ChatGPT or Perplexity started reshaping how people search, we anticipated the shift in user behaviour.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceОдеса, UkraineHQ checked Sep 29, 202651-200157 contacts →

Indirect evidence

“We are experts in the digital world and know how to make Google love your website even more.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-50149 contacts →

Partial evidence

“GPO is everything search.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceMaringá, BrazilHQ checked Sep 29, 202651-200141 contacts →

Strong 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 29, 2026
18Indirect evidenceJakarta Barat, IndonesiaHQ checked Sep 29, 202611-50134 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 29, 2026
19Indirect evidenceRockville, MD, United StatesHQ checked Sep 29, 2026201-500129 contacts →

Indirect evidence

“DealerOn has been the perfect partner for over dealers across North America.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceAmherst, NY, United StatesHQ checked Sep 29, 202651-200128 contacts →

Strong evidence

“Mainstreethost specializes in everything you need to have a successful online presence, including search engine optimization, paid search marketing, website design, social media…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceKyiv, UkraineHQ checked Sep 29, 202651-200127 contacts →

Indirect evidence

“Semalt is a results-driven, technology-inspired SEO company.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMesa Geitonia, CyprusHQ checked Sep 29, 2026501-1,000126 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 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200123 contacts →

Partial evidence

“Adthena is the market-leading, AI-driven search intelligence platform that helps enterprise brands and agencies lower paid search costs, protect brand equity and stay ahead of…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 29, 202611-50122 contacts →

Indirect evidence

“We are SEO professionals, content writers, and marketers, just like you.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceIrvine, CA, United StatesHQ checked Sep 29, 202651-200121 contacts →

Strong 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 29, 2026

Showing 25 of 15,011 search engine optimization analytics companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 13,570 reachable decision-makers.

Free signup · no credit card

View the full list →

Search engine optimization analytics companies worldwide at a glance

As of Sep 29, 2026
11.2%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
10,943
11-50
3,322
51-200
551
201-500
93
501-1,000
28
1,001-5,000
9
5,001-10,000
3
10001+
10

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 search engine optimization analytics 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 search engine optimization analytics companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “search engine optimization analytics 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 search engine optimization analytics 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 search engine optimization analytics 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, 13,570 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 29, 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.

Search engine optimization analytics companies by location

70 lists · largest first

Every Search engine optimization analytics 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 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 search engine optimization analytics 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 search engine optimization analytics companies are there worldwide?

RevenueBase identified 15,011 search engine optimization analytics 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, headquartered in Melbourne, tops this list with the largest team on record.

Which country has the most search engine optimization analytics companies?

The United States leads with 3,188 companies, followed by India (1,571) and the United Kingdom (983). Every search engine optimization analytics companies list by country and city is linked on this page.

Which city has the most search engine optimization analytics companies?

London leads with 316 headquartered companies, followed by New Delhi (152) and New York (135).

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 13,570 verified decision-maker contacts tracked across these 15,011 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 15,011 search engine optimization analytics companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.