Company lists · Data verified August 2026

Top 10 B2B SEO agencies based in Wien, Austria

Name: B2B SEO agencies based in Wien, Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 27 companies tracked

There are 27 B2B SEO agencies headquartered in Wien, Austria (RevenueBase, August 2026). RevenueBase tracks 132 professional contacts across them, including 57 with verified work emails and 6 with mobile numbers. Wien is the largest hub.

This list covers B2B SEO agencies headquartered in Wien, Austria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

27Companies

132Contacts tracked

57Verified emails

6Mobile numbers

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The 10 largest B2B SEO agencies based in Wien, Austria

Ranked by team size

Top 10 of 27 B2B SEO agencies based in Wien, Austria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Otago Online Consulting Gmbh	Wien	51-200	66	40
2	Komma99 OG - SEO Agency	Wien	11-50	10	6
3	Takeoff Inbound Marketing Agentur	Wien	1-10	6	4
4	Smart Boost KG	Wien	1-10	4	1
5	Shift01	Wien	11-50	3	1
6	CH Digital Marketing E.U	Wien	1-10	2	1
7	PM SEO & Copywriting Gmbh	Wien	1-10	2	1
8	Simplexx WEB Solutions Gmbh	Wien	1-10	2	1
9	Primehive Gmbh	Wien	1-10	1	1
10	Up-Seo	Wien	1-10	1	1

Showing 10 of 27 B2B SEO agencies based in Wien, Austria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 57 reachable decision-makers.

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B2B SEO agencies based in Wien, Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

WienLargest hub · 27 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B SEO agencies by metro in Austria

Metro	Companies
B2B SEO agencies in Wien	27
B2B SEO agencies in Graz	7
B2B SEO agencies in Vienna	5
B2B SEO agencies in Salzburg	4
B2B SEO agencies in Linz	4
B2B SEO agencies in Wels	2
B2B SEO agencies in Munchendorf	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “B2B SEO agencies”, with match quality audited by blind human judging, and headquartered in Wien, Austria.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many B2B SEO agencies are there based in Wien, Austria?

There are 27 B2B SEO agencies headquartered in Wien, Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Otago Online Consulting Gmbh, headquartered in Wien, tops this list with the largest team on record.

Which city has the most B2B SEO agencies?

Wien leads with 27 headquartered companies, followed by Graz (7) and Vienna (5).

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 57 verified decision-maker contacts tracked across these 27 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.