Company lists · Data verified August 2026

Top 10 B2B lead generation agencies based in Norway

There are 42 B2B lead generation agencies headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 248 professional contacts across them, including 65 with verified work emails and 15 with mobile numbers. Oslo is the largest hub.

This list covers B2B lead generation agencies headquartered in 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.

42Companies
248Contacts tracked
65Verified emails
15Mobile numbers
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The 10 largest B2B lead generation agencies based in Norway

Ranked by team size
Top 10 of 42 B2B lead generation agencies based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Nettbureau ASSkien51-2007520
2Innovation Support ASOslo11-504816
3Møtebooking Norgen/a11-502212
4Salgia ASOslo1-1074
5NARDOslo1-1062
6VexterOslo1-1053
7ProspectfinderSandefjord1-1053
8Salesup NorwaySande1-1042
9OrcascaleOslo1-1021
10LokenorPorsgrunn1-1021

Showing 10 of 42 B2B lead generation agencies based in Norway

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B2B lead generation agencies based in Norway at a glance

As of Aug 28, 2026
1-10Median size (employees)
OsloLargest hub · 24 HQs
15Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
35
11-50
5
51-200
2

B2B lead generation agencies by metro

MetroCompanies
B2B lead generation agencies in Oslo24
B2B lead generation agencies in Sandefjord2
B2B lead generation agencies in Trondheim2
B2B lead generation agencies in Lillestrom1
B2B lead generation agencies in Porsgrunn1
B2B lead generation agencies in Stavanger1
B2B lead generation agencies in Tananger1

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 lead generation agencies”, with match quality audited by blind human judging, and headquartered in 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; 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 B2B lead generation agencies are there based in Norway?

There are 42 B2B lead generation agencies headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Nettbureau AS, headquartered in Skien, tops this list with the largest team on record.

Which city has the most B2B lead generation agencies?

Oslo leads with 24 headquartered companies, followed by Sandefjord (2) and Trondheim (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 65 verified decision-maker contacts tracked across these 42 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.