Company lists · Data refreshed September 2026

Top 25 Online advertising agencies based in Austria

RevenueBase identified 499 online advertising agencies headquartered in Austria as of September 2026 and tracks 1,946 professional contacts across them, including 626 with verified work emails and 84 with mobile numbers. Wien is the largest hub.

This list covers online advertising agencies headquartered in Austria, 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 5, 2026.

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 5, 2026 86% judged on-target in blind review
499Companies
1,946Contacts tracked
626Verified emails
84Mobile numbers
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The 25 largest online advertising agencies based in Austria

Ranked by team size
Top 25 of 499 online advertising agencies based in Austria, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to online advertising agencies: 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 evidenceVienna, AustriaHQ checked Sep 5, 202651-200190 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceWien, AustriaHQ checked Sep 5, 202651-20064 contacts →

Indirect evidence

“otago verhilft Marken, Produkten und Dienstleistungen durch professionelles Suchmaschinenmarketing & Suchmaschinenoptimierung, Generative Engine Optimierung (GEO) zu mehr Kunden.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceVienna, AustriaHQ checked Sep 5, 202651-20044 contacts →

Indirect evidence

“We are a digital growth firm with SEO at its core, on a mission to build strong foundations for scalable growth ensuring our clients don't just participate in the market - they…”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceWien, AustriaHQ checked Sep 5, 202611-5039 contacts →

Indirect evidence

“Hi!”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceBad Leonfelden, AustriaHQ checked Sep 5, 202611-5038 contacts →

Indirect evidence

“und Ihre Website wird zum Besuchermagenten!”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceInnsbruck, AustriaHQ checked Sep 5, 202611-5038 contacts →

Indirect evidence

“Evergreen Media ist ein internationales Beratungsunternehmen für digitales Wachstum.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceVienna, AustriaHQ checked Sep 5, 202651-20034 contacts →

Indirect evidence

“Seit 2001 ist adverserve GmbH als Expertin für Werbetechnologie tätig und hat sich seither als erfolgreiche Full-Service Agentur für Digital & Classic Marketing etabliert.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceWien, AustriaHQ checked Sep 5, 202611-5025 contacts →

Indirect evidence

“We are a TOP 10 Digital-Agency for Webdesign and Digital Brand Management in the sunny south of Vienna!”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceWien, AustriaHQ checked Sep 5, 202611-5023 contacts →

Partial evidence

“ithelps ist eine international tätige Online-Marketing-Agentur aus Wien mit Fokus auf SEO (Suchmaschinenoptimierung), SEA/Google Ads, Onlineshops und Webdesign.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLaakirchen, AustriaHQ checked Sep 5, 202611-5022 contacts →

Indirect evidence

“Wenn Marketing messbar wirken soll, braucht es mehr als kreative Ideen – es braucht Strategie, die richtigen Kanäle und einen Partner, der klare Ergebnisse liefert.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceOttensheim, AustriaHQ checked Sep 5, 202611-5022 contacts →

Indirect evidence

“LEMONTEC - we are #digitalcreators | Digitalagentur aus OÖ Ottensheim, Linz, Eferding Wir entwickeln digitale Lösungen, die nicht nur gut aussehen, sondern auch funktionieren.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceVienna, AustriaHQ checked Sep 5, 202651-20021 contacts →

Indirect evidence

“Mindshare ist die drittgrößte Mediaagentur Österreichs unter der Leitung von CEO Ursula Arnold.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceWels, AustriaHQ checked Sep 5, 20261-1019 contacts →

Indirect evidence

“Werbung in der digitalen Welt bietet Ihnen die einzigartige Möglichkeit, Ihre Traumkunden zielgerichtet & kostengünstig ohne großen Streuverlust genau dort anzusprechen, wo sie…”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceLedenitzen, AustriaHQ checked Sep 5, 202611-5019 contacts →

Indirect evidence

“Charly.rocks ist der Refrain eines jeden guten Rocksongs, das Aspirin nach einer durchgemachten Nacht, das Röhren eines V8 Turbo, die Gefährten von Mittelerde, der Flugmodus-Knopf…”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceGraz, AustriaHQ checked Sep 5, 202611-5018 contacts →

Partial evidence

“Dein Unternehmen braucht endlich Online Marketing, das Ergebnisse liefert?”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceLinz, AustriaHQ checked Sep 5, 202611-5017 contacts →

Partial evidence

“Als Experten und Full Service Agentur für Online Marketing und Webentwicklung unterstützt seoCon Unternehmen aller Branchen hinsichtlich deren Webauftritten und kreiert modernste…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceVienna, AustriaHQ checked Sep 5, 202611-5017 contacts →

Indirect evidence

“We are LUX FUX, a digital marketing agency based in Vienna, specializing in new media and the associated digital brand integration.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceWels, AustriaHQ checked Sep 5, 202611-5016 contacts →

Partial evidence

“Wir, die Firma artworx® GmbH mit dem Sitz in Wels, Oberösterreich ist nun bereits mehr als 13 Jahre im Bereich der Werbemittelkreation (Ad-Creation) und der Erstellung von Online…”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceVienna, AustriaHQ checked Sep 5, 20261-1016 contacts →

Indirect evidence

“NEVER BEEN BEFORE provides a full-client approach, and helps start-ups or grown-ups to conquer new territories.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceRied Im Innkreis, AustriaHQ checked Sep 5, 202611-5015 contacts →

Indirect evidence

“MONOBUNT ist DIE Digitalagentur für E‑Commerce und Suchmaschinen­marketing Wer eine Allround- bzw.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceVienna, AustriaHQ checked Sep 5, 202611-5014 contacts →

Partial evidence

“Man nennt uns Digitalagentur, Onlineagentur oder Werbeagentur aus Wien.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidencePuch Bei Hallein, AustriaHQ checked Sep 5, 202611-5014 contacts →

Partial evidence

“PromoMasters Online Marketing is a specialist in the field of Search Engine Optimization with offices in Salzburg and Vienna.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceVienna, AustriaHQ checked Sep 5, 202611-5013 contacts →

Partial evidence

“Die AboutMedia Internetmarketing GmbH wurde 2010 gegründet und ist ein exklusiver Vermarkter von hochwertigen und reichweitenstarken Online-Medien und tritt in dieser Funktion als…”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceTelfs, AustriaHQ checked Sep 5, 202611-5012 contacts →

Indirect evidence

“Digitales Marketing, Web Development, Apps, E-Commerce”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceVienna, AustriaHQ checked Sep 5, 202611-5012 contacts →

Indirect evidence

“Wir verbinden Marketing Consulting und Digital Marketing Services, denn erfolgreiches Marketing in einer digitalen Welt braucht Methode.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 499 online advertising agencies based in Austria

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Online advertising agencies based in Austria at a glance

As of Sep 5, 2026
32.2%Verified-email coverage
4.3%Mobile-number coverage
3.9Average contacts per company
1-10Median size (employees)
23.8%Largest-city concentration · Wien
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
414
11-50
71
51-200
8
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 online advertising agencies, 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.
What qualifies
Companies headquartered in Austria whose own description of what they do matches “online advertising agencies”. 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 online advertising agencies), 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 online advertising agencies, and records with no verified work email. Companies headquartered outside Austria are excluded even when they keep an office there.
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, 626 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 5, 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.

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 online advertising agencies, 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 online advertising agencies are there based in Austria?

RevenueBase identified 499 online advertising agencies headquartered in Austria 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?

Herold, headquartered in Austria, tops this list with the largest team on record.

Which city has the most online advertising agencies?

Wien leads with 119 headquartered companies, followed by Vienna (48) and Graz (31).

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 626 verified decision-maker contacts tracked across these 499 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 5, 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.