Company lists · Data verified August 2026

Top 15 Advertising agencies based in Basel, Switzerland

Name: Advertising agencies based in Basel, Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 37 companies tracked

There are 37 advertising agencies headquartered in Basel, Switzerland (RevenueBase, August 2026). RevenueBase tracks 132 professional contacts across them, including 49 with verified work emails and 4 with mobile numbers. Zurich is the largest hub.

This list covers advertising agencies headquartered in Basel, Switzerland, 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.

37Companies

132Contacts tracked

49Verified emails

4Mobile numbers

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The 15 largest advertising agencies based in Basel, Switzerland

Ranked by team size

Top 15 of 37 advertising agencies based in Basel, Switzerland, 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	Mona UND Mateo	Basel	1-10	19	14
2	Yellow Strategische Kreativagentur	Basel	11-50	13	12
3	Twmedia	Basel	11-50	13	7
4	Crossfive Werbeagentur	Basel	1-10	8	1
5	Startbahnwest AG	Basel	11-50	4	3
6	Fasnacht & Partner AG	Basel	1-10	4	2
7	B2Bosphorus	Basel	11-50	3	2
8	Ranz, AG	Basel	1-10	3	1
9	Fünfstern Gmbh	Basel	1-10	2	1
10	Terc Creative Agency	Basel	1-10	2	1
11	Bssm Werbeagentur	Basel	11-50	1	1
12	NOW They SEE YOU	Basel	1-10	1	1
13	51 Degrees North	Basel	1-10	1	1
14	CR Kommunikation AG	Basel	1-10	1	1
15	Top-Spot Gmbh	Basel	1-10	1	1

Showing 15 of 37 advertising agencies based in Basel, Switzerland

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Advertising agencies based in Basel, Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 175 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Advertising agencies by metro in Switzerland

Metro	Companies
Advertising agencies in Zurich	175
Advertising agencies in Basel	37
Advertising agencies in Bern	35
Advertising agencies in Lausanne	31
Advertising agencies in Geneve	24
Advertising agencies in Geneva	22
Advertising agencies in Lugano	17

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 “advertising agencies”, with match quality audited by blind human judging, and headquartered in Basel, Switzerland.
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 advertising agencies are there based in Basel, Switzerland?

There are 37 advertising agencies headquartered in Basel, Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Mona UND Mateo, headquartered in Basel, tops this list with the largest team on record.

Which city has the most advertising agencies?

Zurich leads with 175 headquartered companies, followed by Basel (37) and Bern (35).

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 49 verified decision-maker contacts tracked across these 37 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.