Company lists · Data refreshed September 2026

Top 25 B2B SaaS SEO agencies worldwide

Name: B2B SaaS SEO agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 14,267 companies tracked

RevenueBase identified 14,267 company matches for B2B SaaS SEO agencies worldwide as of September 2026 and tracks 119,294 professional contacts across them, including 15,958 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for B2B SaaS SEO agencies 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 September 21, 2026. Country and city lists for B2B SaaS SEO agencies 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 Sep 21, 2026 How this list was built

14,267Companies

119,294Contacts tracked

15,958Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest B2B SaaS SEO agencies worldwide

Ranked by team size

Top 25 of 14,267 company matches for B2B SaaS SEO agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	2x	Exact match	Malvern, PA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,046 contacts →
	Exact match “2X is the global leader in B2B marketing-as-a-service (MaaS), a subscription-based alternative to traditional B2B marketing delivery models.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	SEO INC	Exact match	Carlsbad, CA, United StatesHQ recorded Sep 21, 2026	n/a	825 contacts →
	Exact match “Since its inception in 1997, SEO Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	411 Locals	Exact match	Las Vegas, United StatesHQ recorded Sep 21, 2026	201-500	687 contacts →
	Exact match “About Us 411 Locals is an award-winning digital marketing agency dedicated to driving growth for US-based small and medium-sized businesses (SMBs).” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Digital WEB Solutions	Exact match	United StatesHQ recorded Sep 21, 2026	501-1,000	623 contacts →
	Exact match “Digital Web Solutions is a global name in the digital marketing space.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Multiview	Exact match	Irving, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	616 contacts →
	Exact match “Multiview is a B2B digital marketing agency helping associations and businesses reach, engage and grow their most valued relationships.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Wildnet Technologies	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	590 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Smart Solutions	Exact match	United StatesHQ recorded Sep 21, 2026	n/a	534 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	KPL Tech Solution Pvt. LTD	Exact match	Middletown, DE, United StatesHQ recorded Sep 21, 2026	201-500	390 contacts →
	Exact match “Do you want to see your business on heights?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Inventive SMI	Exact match	IndiaHQ recorded Sep 21, 2026	201-500	339 contacts →
	Exact match “Inventive SMi was founded in 2008 with the goal of providing enterprise-grade communications solutions to businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Boostability	Exact match	Lehi, UT, United StatesHQ recorded Sep 21, 2026	201-500	326 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 · Sep 21, 2026 · View company records in RevenueBase
11	Coalition Technologies	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	320 contacts →
	Exact match “Coalition Technologies is one of the leading SEO & web design agencies in the United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Stan Ventures	Exact match	Lake Bluff, IL, United StatesHQ recorded Sep 21, 2026	201-500	319 contacts →
	Exact match “We run the link-building operation behind a lot of agencies you've probably heard of.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Clearpath Technology PVT LTD	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	501-1,000	300 contacts →
	Exact match “Clearpath Technology is managed and owned by dedicated and highly experienced team comprising of:* Internet Marketers * Search Engine Optimizers * Web Designers * Web Developers *…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	TSL Marketing	Exact match	Elkridge, MD, United StatesHQ recorded Sep 21, 2026	201-500	253 contacts →
	Exact match “TSL Marketing provides lead generation, SEO, Website, Content, Channel Marketing and HubSpot agency services to MSPs, IT companies, IT Services firms, and SaaS firms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Alltake	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	201-500	245 contacts →
	Exact match “Alltake is the go-to marketing agency for B2B SaaS brands striving with their GTM activities.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	GROW	Exact match	Jerusalem, IsraelHQ recorded Sep 21, 2026	n/a	230 contacts →
	Exact match “GROW is a full-service marketing agency passionate about helping B2B companies achieve their goals.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Walker Sands	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	201-500	199 contacts →
	Exact match “Walker Sands is an integrated B2B growth services agency with expertise in strategy, data, content, creative, strategic communications, digital marketing and RevOps.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Herold	Exact match	Vienna, AustriaHQ recorded Sep 21, 2026	51-200	190 contacts →
	Exact match “Seit der Gründung in 1919 hat sich Herold laufend weiterentwickelt und ist heute Teil der group.one, die zu einer der führenden Unternehmensgruppen in Europa im Bereich Domains…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	That Company	Exact match	Leesburg, FL, United StatesHQ recorded Sep 21, 2026	n/a	187 contacts →
	Exact match “That Company is a White Label internet marketing firm with over 15 years of experience and a strong customer service core.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Channel Technologies Private Limited	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	51-200	168 contacts →
	Exact match “Founded in 1998, Channel Technologies (CT) began with a mission to offer marketing, technology, and management consulting services-with a core strength in building and managing…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	V Digital Services	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 21, 2026	201-500	152 contacts →
	Exact match “As one of the fastest-rising digital marketing agencies in the U.S, V Digital Services operates in more than 300 American cities, where we offer premier white-label solutions for…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Cloudmellow	Exact match	Frisco, TX, United StatesHQ recorded Sep 21, 2026	51-200	151 contacts →
	Exact match “CloudMellow is a tech-driven, full-scale digital marketing agency with a proven track record in transforming businesses across the globe through thoughtful and innovative…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	TACO	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	11-50	147 contacts →
	Exact match “Taco builds agentic workflows with search expertise to drive outsized growth outcomes for our customers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Demand Media BPM LLP	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	144 contacts →
	Exact match “Demand Media specializes in a wide range of data driven B2B marketing services geared towards promoting SaaS offerings.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Liveseo	Exact match	Maringá, BrazilHQ recorded Sep 21, 2026	51-200	141 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 · Sep 21, 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 “B2B SaaS SEO agencies”. 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 14,267 B2B SaaS SEO agencies worldwide

See the full list, filter by size, metro and specialty, and access 15,958 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

B2B SaaS SEO agencies worldwide at a glance

As of Sep 21, 2026

13.4%Verified-email coverage

8.4Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

10,218

11-50

3,336

51-200

530

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 B2B SaaS SEO agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “B2B SaaS SEO agencies” 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 15,958 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 September 21, 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.

B2B SaaS SEO agencies by location

68 lists · largest first

Every B2B SaaS SEO agencies 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 “B2B SaaS SEO agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B SaaS SEO agencies are there worldwide?

RevenueBase identified 14,267 company matches for B2B SaaS SEO agencies worldwide as of September 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?

2x tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most B2B SaaS SEO agencies?

The United States leads with 3,299 companies, followed by India (1,424) and the United Kingdom (1,121). Every B2B SaaS SEO agencies list by country and city is linked on this page.

Which city has the most B2B SaaS SEO agencies?

London leads with 353 company records, followed by New York (143) and Toronto (117).

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 15,958 professional contacts with verified work emails tracked across these 14,267 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 September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 14,267 B2B SaaS SEO agencies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.