OSG (advertising agency): 4 active businesses in 2 regions of Finland. Addresses of all businesses with phone, website, opening hours and coordinates — in Excel for 30 €.
4 active businesses
As of 12 November 2026, OSG has 4 businesses in Finland, in 2 regions and 2 towns. The regions with the most businesses are Uusimaa (2) and Southwest Finland (2). That is <0.01% of all businesses in Finland.
Share of the active businesses of OSG with the field filled in.
Businesses of the chain from the export — you can page through the table. Click a phone, website or e-mail: contacts open after a free sign-up, up to 10 businesses a day. The complete list — 4 businesses — is in the file after purchase.
| Business | Town | Phone | Website and e-mail | Social media |
|---|---|---|---|---|
OS OSG AgencyVilhonkatu 5, 00100 Helsinki
Advertising agency
chain: OSG |
HelsinkiUusimaa | |||
OS OSG Viestintä OyItäinen Rantakatu 74 D, 20810, 20810
Public relations firm
chain: OSG |
TurkuSouthwest Finland | |||
OS OSG AgencyItäinen Rantakatu 74D, 20810 Turku
Advertising and marketing agency
chain: OSG |
TurkuSouthwest Finland | |||
OS OS/G Marketing Communications OyIso Roobertinkatu 20, 00120 Helsinki
Advertising agency
chain: OSG |
HelsinkiUusimaa |
— |
| Region | Businesses | Towns | Share of the chain |
|---|---|---|---|
| Uusimaa | 2 | 1 | 50% |
| Southwest Finland | 2 | 1 | 50% |
We collect 70.7 million listings in 248 countries. Any country, city, category and set of fields — review texts, detailed opening hours, regular updates — with a free sample and a quote within one business day.
Take the whole business database of Finland or configure your selection by region and sector — the price updates as you go.
Configure a selectionIf the chosen regions cost more than the complete base, you get the complete base at its price.
The selected regions cost more than the complete business database of Finland — 340 €, 277,443 businesses.
If you keep the selection as it is, the order will include the whole of Finland anyway — with the same content.
Sign up and see phones, websites, e-mails and social media right in the table: up to 10 businesses a day, free of charge.
Need all contacts at once?
The counter resets at midnight (Europe/Helsinki time) — tomorrow you can open another 10 businesses. Contacts opened today stay visible.
If you need all contacts at once, buy the base: the complete Excel and CSV file with phones, websites, e-mails and social media.