STT-Lehtikuva is Finland's leading news- and picture agency, with its headquarters at Malminkatu in Helsinki. The news agency has eight regional offices in Finland, and is also represented in Brussels, Stockholm, Washington and Moscow. All in all, STT-Lehtikuva employs approximately 180 people.

On March 1st 2010 Suomen Tietotoimisto and Lehtikuva merged, becoming STT-Lehtikuva, when STT bought Lehtikuva. Lehtikuva, founded in 1951, is the biggest picture agency in Finland. STT, founded in 1887, is one of the world's oldest still operating news agencies.