Company lists · Data verified August 2026

Top 14 B2B performance marketing agencies based in Oslo, Norway

Name: B2B performance marketing agencies based in Oslo, Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 B2B performance marketing agencies headquartered in Oslo, Norway (RevenueBase, August 2026). RevenueBase tracks 265 professional contacts across them, including 82 with verified work emails and 6 with mobile numbers. Oslo is the largest hub.

This list covers B2B performance marketing agencies headquartered in Oslo, Norway, 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.

41Companies

265Contacts tracked

82Verified emails

6Mobile numbers

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The 14 largest B2B performance marketing agencies based in Oslo, Norway

Ranked by team size

Top 14 of 41 B2B performance marketing agencies based in Oslo, Norway, 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	Innovation Support AS	Oslo	11-50	48	16
2	Bluebird Media NOA	Oslo	51-200	36	22
3	Semway	Oslo	11-50	18	8
4	M51 Marketing	Oslo	11-50	14	8
5	Cognito	Oslo	11-50	14	6
6	curve.no	Oslo	11-50	13	7
7	BRIST	Oslo	1-10	8	6
8	NARD	Oslo	1-10	6	2
9	Momentum Performance AS	Oslo	1-10	4	1
10	Fjord Digital	Oslo	1-10	4	1
11	Smarketing AS	Oslo	1-10	3	2
12	Growit Group	Oslo	1-10	3	1
13	Orcascale	Oslo	1-10	2	1
14	Fjell Digital	Oslo	1-10	1	1

Showing 14 of 41 B2B performance marketing agencies based in Oslo, Norway

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B2B performance marketing agencies based in Oslo, Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 41 HQs

6Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B performance marketing agencies by metro in Norway

Metro	Companies
B2B performance marketing agencies in Oslo	41
B2B performance marketing agencies in Bergen	6
B2B performance marketing agencies in Stavanger	2
B2B performance marketing agencies in Frogner	2
B2B performance marketing agencies in Sandnes	2
B2B performance marketing agencies in Alesund	2
B2B performance marketing agencies in Fredrikstad	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 “B2B performance marketing agencies”, with match quality audited by blind human judging, and headquartered in Oslo, Norway.
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; 1 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 B2B performance marketing agencies are there based in Oslo, Norway?

There are 41 B2B performance marketing agencies headquartered in Oslo, Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Innovation Support AS, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most B2B performance marketing agencies?

Oslo leads with 41 headquartered companies, followed by Bergen (6) and Stavanger (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 82 verified decision-maker contacts tracked across these 41 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.