Company lists · Data refreshed September 2026

Top 25 SEO specialist recruiters worldwide

RevenueBase identified 5,181 SEO specialist recruiters worldwide as of September 2026 and tracks 66,188 professional contacts across them, including 3,006 with verified work emails. The United States is the largest market and London the largest hub.

This list covers SEO specialist recruiters 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 22, 2026. Country and city lists for SEO specialist recruiters 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 22, 2026 86% judged on-target in blind review
5,181Companies
66,188Contacts tracked
3,006Verified emails
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The 25 largest SEO specialist recruiters worldwide

Ranked by team size
Top 25 of 5,181 SEO specialist recruiters worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to SEO specialist recruiters: 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 22, 2026n/a6,896 contacts →

Indirect evidence

“The way people search is changing.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceUnited StatesHQ checked Sep 22, 2026n/a445 contacts →

Partial evidence

“The largest SEO Marketplace on the web with SEO experts from every inch of the world.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceLehi, UT, United StatesHQ checked Sep 22, 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 22, 2026
4Partial evidenceMaringá, BrazilHQ checked Sep 22, 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 22, 2026
5Partial evidenceKyiv, UkraineHQ checked Sep 22, 202651-200127 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceIrvine, CA, United StatesHQ checked Sep 22, 202651-200121 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 22, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 202651-200111 contacts →

Partial evidence

“StudioHawk is Australia’s #1 dedicated SEO & AI Search agency.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceBreda, NetherlandsHQ checked Sep 22, 202651-200109 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 22, 2026
9Partial evidenceBarcelona, SpainHQ checked Sep 22, 202651-200108 contacts →

Partial evidence

“En nuestra agencia SEO en Barcelona somos unos apasionados del posicionamiento web.”

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceNoida, IndiaHQ checked Sep 22, 202651-200103 contacts →

Strong 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 22, 2026
11Indirect evidenceGhaziabad, IndiaHQ checked Sep 22, 202651-200100 contacts →

Indirect evidence

“Stop chasing algorithms.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceHồ Chí Minh, VietnamHQ checked Sep 22, 202651-20098 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 22, 2026
13Indirect evidenceChennai, IndiaHQ checked Sep 22, 202651-20094 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 22, 2026
14Partial evidenceOrlando, FL, United StatesHQ checked Sep 22, 202651-20089 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 22, 2026
15Indirect evidenceYerevan, ArmeniaHQ checked Sep 22, 202611-5088 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceDubai, United Arab EmiratesHQ checked Sep 22, 202651-20080 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 22, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202611-5077 contacts →

Indirect evidence

“At MediaVision, we believe there's potential hidden in every search.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceSan Francisco, United StatesHQ checked Sep 22, 202611-5076 contacts →

Partial evidence

“Previsible empowers businesses with actionable SEO consulting, content marketing and development designed to drive impactful results.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceKraków, PolandHQ checked Sep 22, 202651-20076 contacts →

Partial evidence

“We’re an international Search Agency: SEO+ SEM +AI.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 22, 202651-20075 contacts →

Indirect evidence

“LawRank™ was founded with one goal in mind – to get attorneys on Google’s first page.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceNewark, DE, United StatesHQ checked Sep 22, 202651-20074 contacts →

Indirect evidence

“Agreed Technologies utilizes top marketing tools to get you results.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceJaipur, IndiaHQ checked Sep 22, 202651-20072 contacts →

Indirect evidence

“We are one of the fastest growing Internet Marketing Companies.”

Source: RevenueBase Database · checked Sep 22, 2026
23Strong evidenceSt Kilda, AustraliaHQ checked Sep 22, 202651-20069 contacts →

Strong evidence

“Megantic is the only Organic Search (SEO) specialist agency in Australia dedicated to eCommerce.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceLevallois Perret, FranceHQ checked Sep 22, 202651-20067 contacts →

Partial evidence

“Peak Ace est l’agence conseil de référence spécialisée en search prédictif SEO-GEO, intégrée au groupe Heroiks, l’un des principaux acteurs indépendants du conseil en stratégies…”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 22, 202651-20062 contacts →

Strong evidence

“performance.io are the specialist SEO and AI search agency helping brands drive online performance in the evolving search landscape.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 5,181 SEO specialist recruiters worldwide

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SEO specialist recruiters worldwide at a glance

As of Sep 22, 2026
4.5%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
3,861
11-50
1,069
51-200
183
201-500
33
501-1,000
10
1,001-5,000
2
5,001-10,000
2
10001+
5

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 SEO specialist recruiters, 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 SEO specialist recruiters are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “SEO specialist recruiters”. 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 SEO specialist recruiters), 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 SEO specialist recruiters, 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, 3,006 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 22, 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.

SEO specialist recruiters by location

15 lists · largest first

Every SEO specialist recruiters list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 SEO specialist recruiters, 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 SEO specialist recruiters are there worldwide?

RevenueBase identified 5,181 SEO specialist recruiters 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 SEO specialist recruiters?

The United States leads with 1,004 companies, followed by India (494) and the United Kingdom (399). Every SEO specialist recruiters list by country and city is linked on this page.

Which city has the most SEO specialist recruiters?

London leads with 107 headquartered companies, followed by New York (50) and Dhaka (45).

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 3,006 verified decision-maker contacts tracked across these 5,181 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 22, 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.