Company lists · Data refreshed November 2026

Top 25 International SEO specialists worldwide

Name: International SEO specialists worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,236 companies tracked

RevenueBase identified 10,236 company matches for international SEO specialists worldwide as of November 2026 and tracks 93,686 professional contacts across them, including 7,416 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for international SEO specialists 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 6, 2026. Country and city lists for international SEO specialists 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 6, 2026 How this list was built

10,236Companies

93,686Contacts tracked

7,416Verified emails

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The 25 largest international SEO specialists worldwide

Ranked by team size

Top 25 of 10,236 company matches for international SEO specialists worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 2026	n/a	7,062 contacts →
	Exact match “The way people search is changing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	SEO INC	Exact match	Carlsbad, CA, United StatesHQ recorded Nov 6, 2026	n/a	838 contacts →
	Exact match “Since its inception in 1997, SEO Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Clickout Media	Exact match	Naxxar, MaltaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4	KPL Tech Solution Pvt. LTD	Exact match	Middletown, DE, United StatesHQ recorded Nov 6, 2026	201-500	368 contacts →
	Exact match “Do you want to see your business on heights?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Boostability	Exact match	Lehi, UT, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
6	Futur Digital	Exact match	Boulogne-billancourt, FranceHQ recorded Nov 6, 2026	201-500	172 contacts →
	Exact match “La façon dont vos clients vous cherchent a changé.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Ics-Digital	Exact match	Leeds, United KingdomHQ recorded Nov 6, 2026	51-200	163 contacts →
	Exact match “ICS-digital is a global SEO, content, advertising, translation & digital PR agency working in over 100 languages, across over 90 markets in the most highly regulated and highly…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Liveseo	Exact match	Maringá, BrazilHQ recorded Nov 6, 2026	51-200	154 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	GPO	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	n/a	153 contacts →
	Exact match “GPO is everything search.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	SEOP	Exact match	Irvine, CA, United StatesHQ recorded Nov 6, 2026	51-200	145 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Semalt	Exact match	Kyiv, UkraineHQ recorded Nov 6, 2026	51-200	141 contacts →
	Exact match “Semalt is a results-driven, technology-inspired SEO company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Leavecode Technologies	Exact match	Bijnor, IndiaHQ recorded Nov 6, 2026	51-200	134 contacts →
	Exact match “Leave Code offers you the best digital marketing services for your products and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Essentials The Agency	Exact match	Jakarta Barat, IndonesiaHQ recorded Nov 6, 2026	11-50	133 contacts →
	Exact match “At essentials the agency, we help brands take control of their digital presence and dominate their online space, not just exist in it.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Local Splash	Exact match	Fountain Valley, CA, United StatesHQ recorded Nov 6, 2026	51-200	122 contacts →
	Exact match “Local Splash is the leading local SEO service that specializes in getting our clients high rankings in local search engine results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Seobrothers	Exact match	Skanste, LatviaHQ recorded Nov 6, 2026	51-200	115 contacts →
	Exact match “SEOBROTHERS is a full-cycle SEO agency where search engine optimisation and digital marketing drive everything we do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Noiise	Exact match	Lyon, FranceHQ recorded Nov 6, 2026	51-200	114 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Mediatrenz	Exact match	Middletown, DE, United StatesHQ recorded Nov 6, 2026	51-200	113 contacts →
	Exact match “MediaTrenz is a leading ROI-driven SEO company in India that help you rank high on search engine results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Savit Interactive	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	51-200	112 contacts →
	Exact match “Since 2004, Savit Interactive has been at the forefront of digital marketing, empowering businesses across India, the US, UK, Australia, Dubai, and more to build a strong and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Studiohawk	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	51-200	110 contacts →
	Exact match “StudioHawk is Australia’s #1 dedicated SEO & AI Search agency.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	GTV SEO	Exact match	Ho Chi Minh City, VietnamHQ recorded Nov 6, 2026	51-200	110 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Seeders	Exact match	Zwolle, NetherlandsHQ recorded Nov 6, 2026	51-200	108 contacts →
	Exact match “Seeders is your one-stop-shop cross-border marketing agency, specializing in market entry marketing strategies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	JVWEB	Exact match	Montpellier, FranceHQ recorded Nov 6, 2026	51-200	107 contacts →
	Exact match “Founded in 2004, JVWEB is a leading digital marketing agency in France and in Europe, managing SEO, SEA (Search Engine Adverising), SMA (Social Media Advertising) and Performance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Seomoz	Exact match	Seattle, WA, United StatesHQ recorded Nov 6, 2026	51-200	107 contacts →
	Exact match “SEOmoz is the world’s most popular provider of SEO software.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Think BIZ Solutions	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	51-200	106 contacts →
	Exact match “We are specialists in SEO & Web Designing We are extremely skilled and extremely experienced provider of all of the Web solutions available.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Ranks Digital Media	Exact match	Ghaziabad, IndiaHQ recorded Nov 6, 2026	51-200	105 contacts →
	Exact match “Stop chasing algorithms.” Recorded in the RevenueBase company graph · Nov 6, 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 “international SEO specialists”. 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 10,236 international SEO specialists worldwide

See the full list, filter by size, metro and specialty, and access 7,416 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International SEO specialists worldwide at a glance

As of Nov 6, 2026

7.9%Verified-email coverage

9.2Average contacts per company

1-10Median size (employees)

2.1%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

7,255

11-50

2,390

51-200

421

201-500

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 international SEO specialists are linked below.
What qualifies: Company records worldwide whose business descriptions match “international SEO specialists” 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 7,416 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 6, 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.

International SEO specialists by location

49 lists · largest first

Every International SEO specialists 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 “international SEO specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international SEO specialists are there worldwide?

RevenueBase identified 10,236 company matches for international SEO specialists 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 international SEO specialists?

The United States leads with 1,932 companies, followed by India (1,083) and the United Kingdom (765). Every international SEO specialists list by country and city is linked on this page.

Which city has the most international SEO specialists?

London leads with 210 company records, followed by New Delhi (105) and New York (84).

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 7,416 professional contacts with verified work emails tracked across these 10,236 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 6, 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.