Company lists · Data refreshed November 2026

Top 24 Advertising services based in Cologne, Germany

RevenueBase identified 194 company matches for advertising services associated with Cologne, Germany as of November 2026 and tracks 2,048 professional contacts across them, including 953 with verified work emails. Across Germany, Berlin is the largest hub for this category (428 companies); Cologne has 194.

This list covers company matches for advertising services associated with Cologne, Germany, 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.

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
194Companies
2,048Contacts tracked
953Verified emails
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The 24 largest advertising services based in Cologne, Germany

Ranked by team size
Top 24 of 194 company matches for advertising services based in Cologne, Germany, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCologne, GermanyHQ recorded Nov 6, 2026501-1,000400 contacts →

Exact match

“Dürfen wir uns vorstellen?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCologne, GermanyHQ recorded Nov 6, 202610001+292 contacts →

Exact match

“Die Ströer Gruppe vermarktet und betreibt mehrere tausend Webseiten vor allem im deutschsprachigen Raum und betreibt rund Werbeträger im Bereich "Out of Home".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“Im Jahr 1958 wurde die WDR mediagroup, damals noch unter dem Namen Westdeutsches Werbefernsehen (WWF) GmbH, als 100-prozentige Tochter des Westdeutschen Rundfunks gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“The B+D Agenturgruppe is one of the biggest owner-operated agency groups in Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Sie suchen: Kunden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Xevio fosters relationships between brands, agencies, and traffic sources around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“IP Deutschland ist einer der führenden Medienvermarkter in Europa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“MILK geht es darum das zu verstehen, was andere besonders macht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Die Full Service Agentur in Köln, Hamburg und München.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“As a digital agency, House of Yas covers the entire value chain in digital marketing: starting with the development of comprehensive content strategies, through the conceptual…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Fröbus bietet Fullservice für moderne Medien­produktion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Seit Gründung 1991 vertritt die inhabergeführte Counterpart Group die Ansicht, dass eine erfolgreiche Markenwahrnehmung aus dem richtigen Zusammenspiel der Kommunikationsmaßnahmen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“rheinfaktor – Agentur für Kommunikation GmbH ist eine inhabergeführte Agentur mit den Kernkompetenzen strategische Beratung und Kommunikationskonzeption, darunter die Schwerpunkte…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Erfolgreicher dank Top-Google-Positionen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“adfriends - Your Friends for Social, Creation & Performance Marketing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Wir sind: Schnell und flexibel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Marketing managers in B2B companies used to have it easier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“H-ZWO Agentur für Kommunikation GmbH is a marketing and advertising company based out of 39 Schanzenstraße, Köln, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“What awaits you?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Heber.Link ist eine inhabergeführte Agentur für Markenkommunikation und Verkaufsförderung, die 2005 von Ralf Heber und Oliver Link in Köln gegründet wurde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“6H Agency is an international performance marketing agency focusing on crafting marketing solutions that deliver, through media-buying excellence and tailored, high-quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Wir machen Marken zum Stadtgespräch!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Kölner Online Marketing-Agentur mit Sitz im Herzen der Kölner Südstadt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCologne, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“BlueOak stands for smart, AI-optimized media buying.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 194 advertising services based in Cologne, Germany

See the full list, filter by size, metro and specialty, and access 953 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advertising services based in Cologne, Germany at a glance

As of Nov 6, 2026
46.5%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
65
51-200
8
201-500
2
501-1,000
1
10001+
1

Email recency for this list is measured across the whole Germany list rather than for Cologne, so it is reported there. Company counts and contact totals on this page are exact for Cologne, over 194 companies.

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.
What qualifies
Company records associated with Cologne, Germany whose business descriptions match “advertising services” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 953 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.

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 “advertising services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising services are there based in Cologne, Germany?

RevenueBase identified 194 company matches for advertising services associated with Cologne, Germany 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?

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

Which city in Germany has the most advertising services?

Berlin leads Germany with 428 company records, followed by Hamburg (349) and Munich (288). Cologne has 194.

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 953 professional contacts with verified work emails tracked across these 194 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.