Company lists · Data refreshed September 2026

Top 18 Search marketing platforms based in Hamburg, Germany

RevenueBase identified 37 search marketing platforms headquartered in Hamburg, Germany as of September 2026 and tracks 824 professional contacts across them, including 324 with verified work emails. Across Germany, Berlin is the largest hub for this category (76 companies); Hamburg follows with 37.

This list covers search marketing platforms headquartered in Hamburg, Germany, 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 29, 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 29, 2026 86% judged on-target in blind review
37Companies
824Contacts tracked
324Verified emails
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The 18 largest search marketing platforms based in Hamburg, Germany

Ranked by team size
Top 18 of 37 search marketing platforms based in Hamburg, Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to search marketing platforms: 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
1Strong evidenceHamburg, GermanyHQ checked Sep 29, 2026201-500530 contacts →

Strong evidence

“At OMR, we see ourselves as an online marketing platform for industry professionals by industry professionals.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceHamburg, GermanyHQ checked Sep 29, 202611-5048 contacts →

Partial evidence

“OnlineMarketing.de is the leading, German-speaking portal for online marketing topics.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceHamburg, GermanyHQ checked Sep 29, 202611-5017 contacts →

Strong evidence

“We cover all relevant digital marketing channels like Search, Social, Programmatic, Display, Video, Mobile & Retail Media.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Second Elements GmbH & Co.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceHamburg, GermanyHQ checked Sep 29, 202611-5015 contacts →

Strong evidence

“We are a leading marketing-automation solution in the field of paid search marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceHamburg, GermanyHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“ReachLab - Your search specialists from Hamburg for greater SEA and SEO success.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

“AdDefend - Online Reachability AdDefend is the market leader for online reachability.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202651-20013 contacts →

Indirect evidence

“Wir sind wahrhafte Pioniere, in dem, was wir tun.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceHamburg, GermanyHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“infiniteFox ist ein Dienstleistungs- und Beratungsunternehmen im Performance-Marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceHamburg, GermanyHQ checked Sep 29, 20261-109 contacts →

Strong evidence

“Google Search, Display, YouTube oder Shopping: Wir sind Meister aller Klassen, wenn es um Performance Marketing geht.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“SEA Agentur aus Hamburg.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceHamburg, GermanyHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“anocus steht für "analytics focus".”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceHamburg, GermanyHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“elbmarketing was founded 2010 in Hamburg by Manja Marquardt and Marco Elbe as a full-service agency specialized in Search Engine Advertising.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Seit über 20 Jahren erarbeiten Konzepte und Lösungen, um Neukunden oder zusätzliche Reichweite zu generieren, Umwandlungsraten zu optimieren und Streuverluste zu minimieren.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“More than 15 years of experience in the strategic development and successful implementation of digital projects.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHamburg, GermanyHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“HiRANK ist eine Spezialagentur für Online-Marketing aus Hamburg.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceHamburg, GermanyHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“kjobo GmbH | Performance-Driven Search Engine Advertising Willkommen bei der kjobo GmbH, der inhabergeführten und unabhängigen Search Engine Advertising (SEA) Agentur aus Hamburg.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Triple-A-Advertising ist Ihr Partner für erstklassige, ergebnisorientierte Kampagnen auf Google und Social Media.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 18 of 37 search marketing platforms based in Hamburg, Germany

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Search marketing platforms based in Hamburg, Germany at a glance

As of Sep 29, 2026
39.3%Verified-email coverage
22.3Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
10
51-200
2
201-500
1

Email recency for this list is measured across the whole Germany list rather than for Hamburg, so it is reported there. Company counts and contact totals on this page are exact for Hamburg, over 37 companies.

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 search marketing platforms, 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 Hamburg, Germany whose own description of what they do matches “search marketing platforms”. 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 search marketing platforms), 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 search marketing platforms, and records with no verified work email. Companies headquartered outside Hamburg 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, 324 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 29, 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.

Search marketing platforms by metro in Germany

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 search marketing platforms, 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 search marketing platforms are there based in Hamburg, Germany?

RevenueBase identified 37 search marketing platforms headquartered in Hamburg, Germany 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?

OMR, headquartered in Hamburg, tops this list with the largest team on record.

Which city in Germany has the most search marketing platforms?

Berlin leads Germany with 76 headquartered companies, followed by Hamburg (37) and Munich (34).

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 324 verified decision-maker contacts tracked across these 37 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 29, 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.