Industry code 73.1 · Oslo
Advertising in Oslo
There are 2,980 active companies in advertising in Oslo. 366 of them were registered in the last 12 months. Together they have at least 5,690 registered employees. The largest company is Retail24 AS with 497 employees. The oldest, Sporveien Media AS, was founded in 1927. 32% are limited companies.
- Active companies
- 2,980
- New in the last 12 months
- 366
- Registered employees
- ≥ 5,690
- Share of limited companies
- 32 %
The largest companies in advertising 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 | Try AS | 980129942 | 271 | NOK 1 bn | 1998 |
| 6 | Bloom Oslo AS | 994973754 | 224 | NOK 136.4 m | 2010 |
| 7 | Abmarketing AS | 924607386 | 192 | NOK 73.4 m | 2020 |
| 8 | Dentsu Norge AS | 927445875 | 186 | NOK 2.7 bn | 1971 |
| 9 | Publicis Communications Norway AS | 985087776 | 181 | NOK 1.5 bn | 2002 |
| 10 | Wpp Media Norway AS | 991045449 | 181 | NOK 2.2 bn | 2007 |
| 11 | Amedia Salg Og Marked AS | 881637642 | 122 | NOK 174.9 m | 2000 |
| 12 | Jcdecaux Norge AS | 976555988 | 112 | NOK 664.3 m | 1996 |
| 13 | Omnicom Media Group AS | 990023557 | 83 | NOK 46.4 m | 2006 |
| 14 | Sfdc Norway AS | 920948235 | 82 | NOK 245.8 m | 2018 |
| 15 | Jcp Arena AS | 819331162 | 72 | NOK 7.2 m | 2017 |
| 16 | Schibsted Partnerstudio AS | 916066910 | 67 | NOK 124.3 m | 2015 |
| 17 | Omd AS | 992451645 | 64 | NOK 1.6 bn | 2008 |
| 18 | Face2face Creatives International AS | 981357906 | 61 | NOK 133.1 m | 1999 |
| 19 | Anorak AS | 997264770 | 61 | NOK 199.1 m | 2011 |
| 20 | Workshop Norge AS | 915523366 | 60 | NOK 74.2 m | 2015 |
| 21 | Bauer Media Outdoor Norge AS | 976227891 | 54 | NOK 450.1 m | 1996 |
| 22 | Los & Co AS | 992860847 | 52 | NOK 200 m | 2008 |
| 23 | Apriil Mvh AS | 992080957 | 43 | NOK 66.7 m | 2007 |
| 24 | Fmcg & Brand Impact Norway AS | 935690218 | 42 | NOK 13.9k | 2025 |
| 25 | Inkognito AS | 948283875 | 42 | NOK 94.6 m | 1987 |
Newest companies in advertising in Oslo
- 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
- Nexa Marketing AS9 Oct 2026
- Jeppesen Ppc Og Analyse30 Sept 2026
- Samadi Group AS29 Sept 2026
- Lea Hernes23 Sept 2026
Frequently asked questions
How many companies in advertising are there in Oslo?
The Register of Legal Entities lists 2,980 active companies in advertising in Oslo. 366 of them were registered in the last 12 months.
Which is the largest company in advertising 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 in Oslo?
The companies have at least 5,690 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 in Oslo?
The oldest active company, Sporveien Media AS, was founded in 1927. 32% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 73.1. Figures are updated continuously.

