Company lists · Data refreshed September 2026

Top 25 SaaS SEO companies worldwide

RevenueBase identified 16,191 SaaS SEO companies worldwide as of September 2026 and tracks 126,345 professional contacts across them, including 11,573 with verified work emails. The United States is the largest market and London the largest hub.

This list covers SaaS 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 21, 2026. Country and city lists for SaaS 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
16,191Companies
126,345Contacts tracked
11,573Verified emails
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The 25 largest SaaS SEO companies worldwide

Ranked by team size
Top 25 of 16,191 SaaS SEO companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS SEO 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
1Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 2026n/a6,896 contacts →

Indirect evidence

“The way people search is changing.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceCarlsbad, CA, United StatesHQ checked Sep 21, 2026n/a825 contacts →

Partial evidence

“Since its inception in 1997, SEO Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceChandigarh, IndiaHQ checked Sep 21, 2026201-500629 contacts →

Indirect evidence

“With a vision of delivering innovative solutions through cutting-edge technology, Mr.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500590 contacts →

Partial 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 21, 2026
5Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 2026201-500543 contacts →

Indirect evidence

“Techmagnate is a leading, award-winning digital marketing agency.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceUnited StatesHQ checked Sep 21, 2026n/a534 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMiddletown, DE, United StatesHQ checked Sep 21, 2026201-500390 contacts →

Indirect evidence

“Do you want to see your business on heights?”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLehi, UT, United StatesHQ checked Sep 21, 2026201-500326 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 21, 2026
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 2026201-500320 contacts →

Partial evidence

“Coalition Technologies is one of the leading SEO & web design agencies in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceZirakpur, IndiaHQ checked Sep 21, 202651-200301 contacts →

Indirect evidence

“WebHopers is a complete Digital Marketing and Development Company which have contributed many startups who are looking to capitalize on limitless possibilities that digital…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 2026501-1,000300 contacts →

Indirect evidence

“Clearpath Technology is managed and owned by dedicated and highly experienced team comprising of:* Internet Marketers * Search Engine Optimizers * Web Designers * Web Developers *…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceNoida, IndiaHQ checked Sep 21, 2026501-1,000259 contacts →

Indirect evidence

“AdsRole is a results-driven digital marketing company that helps businesses grow through smart advertising and proven growth strategies.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-200233 contacts →

Indirect evidence

“If your business isn't generating consistent leads online, the problem usually is your digital presence.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200183 contacts →

Partial 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 21, 2026
15Partial evidenceBrighton And Hove, United KingdomHQ checked Sep 21, 202651-200173 contacts →

Partial 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 21, 2026
16Partial evidenceBend, OR, United StatesHQ checked Sep 21, 2026201-500173 contacts →

Partial evidence

“As the leader in real estate marketing optimization, G5 is a predictive marketing SaaS company that uses AI and other emerging technologies to help marketers amplify their impact.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceOverland Park, KS, United StatesHQ checked Sep 21, 202651-200150 contacts →

Partial evidence

“Go Local Interactive is a premium digital marketing agency specializing in SEO, PPC, Content, and Web products.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceMohali, IndiaHQ checked Sep 21, 202651-200145 contacts →

Partial evidence

“From a modest eight-member team in 2015 to a thriving full-stack digital marketing agency with over 80 efficient team members today, we're happy to be among the leading B2B SEO…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-200142 contacts →

Partial evidence

“Blurbpoint Media, recognized by Google for its unequalled work in SEO, PPC, SEM and Social media, has established itself to become a growth-focused digital marketing agency that…”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceMaringá, BrazilHQ checked Sep 21, 202651-200141 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 21, 2026
21Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 21, 202651-200134 contacts →

Indirect evidence

“Mopro gives small businesses a website designed to convert, and the A.I-powered tools they need to claim a top spot in search results and win more customers.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceJakarta Barat, IndonesiaHQ checked Sep 21, 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 21, 2026
23Indirect evidenceAmherst, NY, United StatesHQ checked Sep 21, 202651-200128 contacts →

Indirect 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 21, 2026
24Partial evidenceKyiv, UkraineHQ checked Sep 21, 202651-200127 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceMohali, IndiaHQ checked Sep 21, 202651-200127 contacts →

Indirect evidence

“Founded in 2010 with a team of professional web developers & creative designers, Indi IT Solutions has its forte in providing innovative web solutions to end users as well as…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 16,191 SaaS SEO companies worldwide

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SaaS SEO companies worldwide at a glance

As of Sep 21, 2026
9.2%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
11,357
11-50
3,916
51-200
673
201-500
135
501-1,000
30
1,001-5,000
9
5,001-10,000
4
10001+
14

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 SaaS 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 SaaS SEO companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “SaaS 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 SaaS 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 SaaS 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, 11,573 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 21, 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.

SaaS SEO companies by location

60 lists · largest first

Every SaaS 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 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 SaaS 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 SaaS SEO companies are there worldwide?

RevenueBase identified 16,191 SaaS 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, headquartered in Melbourne, tops this list with the largest team on record.

Which country has the most SaaS SEO companies?

The United States leads with 3,415 companies, followed by India (2,523) and the United Kingdom (1,027). Every SaaS SEO companies list by country and city is linked on this page.

Which city has the most SaaS SEO companies?

London leads with 296 headquartered companies, followed by New Delhi (242) and Noida (185).

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 11,573 verified decision-maker contacts tracked across these 16,191 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 21, 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.