Company lists · Data verified August 2026

Top 16 Advertising consulting firms based in Iceland

Name: Advertising consulting firms based in Iceland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

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

There are 28 advertising consulting firms headquartered in Iceland (RevenueBase, August 2026). RevenueBase tracks 289 professional contacts across them, including 109 with verified work emails and 5 with mobile numbers. Reykjavik is the largest hub.

This list covers advertising consulting firms headquartered in Iceland, 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.

28Companies

289Contacts tracked

109Verified emails

5Mobile numbers

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The 16 largest advertising consulting firms based in Iceland

Ranked by team size

Top 16 of 28 advertising consulting firms based in Iceland, 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	Sahara	Reykjavik	11-50	79	17
2	Pipar Tbwa	Reykjavik	51-200	51	30
3	Ennemm	Reykjavik	11-50	27	16
4	Íslenska	Reykjavik	11-50	18	1
5	Brandenburg Creative Agency	Reykjavik	11-50	17	13
6	Birtingahúsið EHF	Kopavogur	11-50	13	7
7	Kapall Marketing Consultancy	Reykjavik	1-10	11	2
8	Datera	Reykjavik	1-10	8	5
9	Kontor Auglýsingastofa	Reykjavik	11-50	8	4
10	Vorar Auglýsingastofa	Reykjavik	1-10	6	4
11	Kvartz Markaðsstofa	Kopavogur Kopavogur	1-10	4	3
12	Vert Markaðsstofa	Reykjavik	11-50	3	2
13	Undireins	Reykjavik	1-10	3	1
14	Instrument	Reykjavik	1-10	2	2
15	Afstrakt	Reykjavik	1-10	2	1
16	KAMNI	Reykjavik	1-10	1	1

Showing 16 of 28 advertising consulting firms based in Iceland

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Advertising consulting firms based in Iceland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ReykjavikLargest hub · 20 HQs

5Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Advertising consulting firms by metro

Metro	Companies
Advertising consulting firms in Reykjavik	20
Advertising consulting firms in Hafnarfjordur	2
Advertising consulting firms in Kopavogur	2
Advertising consulting firms in Kopavogur Kopavogur	1
Advertising consulting firms in Gardabaer	1
Advertising consulting firms in C Thrissur	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 “advertising consulting firms”, with match quality audited by blind human judging, and headquartered in Iceland.
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; 3 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 consulting firms are there based in Iceland?

There are 28 advertising consulting firms headquartered in Iceland as of August 2026 (RevenueBase).

What is the largest company on this list?

Sahara, headquartered in Reykjavik, tops this list with the largest team on record.

Which city has the most advertising consulting firms?

Reykjavik leads with 20 headquartered companies, followed by Hafnarfjordur (2) and Kopavogur (2).

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 109 verified decision-maker contacts tracked across these 28 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.