Industry code 73 · Oslo
Advertising and market research in Oslo
There are 3,855 active companies in advertising and market research in Oslo. 448 of them were registered in the last 12 months. Together they have at least 7,182 registered employees. The largest company is Retail24 AS with 497 employees. The oldest, Sporveien Media AS, was founded in 1927. 33% are limited companies.
- Active companies
- 3,855
- New in the last 12 months
- 448
- Registered employees
- ≥ 7,182
- Share of limited companies
- 33 %
The largest companies in advertising and market research in Oslo
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Retail24 AS | 992036206 | 497 | NOK 142.8 m | 2007 |
| 2 | Concept Communication AS | 968765043 | 494 | NOK 135.5 m | 1993 |
| 3 | Retail Factory AS | 926087843 | 439 | NOK 55.8 m | 2020 |
| 4 | Wal AS | 931605496 | 371 | NOK 272.5 m | 2023 |
| 5 | Norstat Norge AS | 982836018 | 341 | NOK 313.5 m | 2000 |
| 6 | Try AS | 980129942 | 271 | NOK 1 bn | 1998 |
| 7 | Bloom Oslo AS | 994973754 | 224 | NOK 136.4 m | 2010 |
| 8 | Abmarketing AS | 924607386 | 192 | NOK 73.4 m | 2020 |
| 9 | Dentsu Norge AS | 927445875 | 186 | NOK 2.7 bn | 1971 |
| 10 | Publicis Communications Norway AS | 985087776 | 181 | NOK 1.5 bn | 2002 |
| 11 | Wpp Media Norway AS | 991045449 | 181 | NOK 2.2 bn | 2007 |
| 12 | Norsk Gallup Institutt AS | 890660002 | 145 | NOK 20.7 m | 2006 |
| 13 | Amedia Salg Og Marked AS | 881637642 | 122 | NOK 174.9 m | 2000 |
| 14 | Ipsos AS | 947636936 | 112 | NOK 89.9 m | 1987 |
| 15 | Jcdecaux Norge AS | 976555988 | 112 | NOK 664.3 m | 1996 |
| 16 | Omnicom Media Group AS | 990023557 | 83 | NOK 46.4 m | 2006 |
| 17 | Sfdc Norway AS | 920948235 | 82 | NOK 245.8 m | 2018 |
| 18 | Jcp Arena AS | 819331162 | 72 | NOK 7.2 m | 2017 |
| 19 | Schibsted Partnerstudio AS | 916066910 | 67 | NOK 124.3 m | 2015 |
| 20 | Opinion AS | 925808962 | 64 | NOK 144.1 m | 2020 |
| 21 | Omd AS | 992451645 | 64 | NOK 1.6 bn | 2008 |
| 22 | Face2face Creatives International AS | 981357906 | 61 | NOK 133.1 m | 1999 |
| 23 | Anorak AS | 997264770 | 61 | NOK 199.1 m | 2011 |
| 24 | Workshop Norge AS | 915523366 | 60 | NOK 74.2 m | 2015 |
| 25 | Bauer Media Outdoor Norge AS | 976227891 | 54 | NOK 450.1 m | 1996 |
Newest companies in advertising and market research in Oslo
- Storm Finko AS Konkursbo3 Nov 2026
- Referert AS27 Oct 2026
- Travelinsider AS22 Oct 2026
- Breen AS21 Oct 2026
- Aurora Hoff Konkursbo20 Oct 2026
- Tanya Nysveen Markedsføring Og Media18 Oct 2026
- Dreammarketing AS15 Oct 2026
- Cpm Analytics AS Konkursbo14 Oct 2026
- Nexa Marketing AS9 Oct 2026
- Jeppesen Ppc Og Analyse30 Sept 2026
Frequently asked questions
How many companies in advertising and market research are there in Oslo?
The Register of Legal Entities lists 3,855 active companies in advertising and market research in Oslo. 448 of them were registered in the last 12 months.
Which is the largest company in advertising and market research in Oslo?
Retail24 AS is the largest by number of employees, with 497 employees. The organisation number is 992036206.
How many people work in advertising and market research in Oslo?
The companies have at least 7,182 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in advertising and market research in Oslo?
The oldest active company, Sporveien Media AS, was founded in 1927. 33% of the companies are limited companies.
Sub-industries in Oslo
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 73. Figures are updated continuously.

