Finncomm Airlines has its head office on the grounds of Seinäjoki Airport in nearby Ilmajoki. Also Seinäjoki has a nationally and internationally significant food production and R&D industry. Headquartered in Seinäjoki food company Atria Corporation's net sales in 2009 were EUR 1316 million and it employed an average of 6,214 persons in several countries.
Seinäjoki also is well known for having a large number of SME's and a big number of shops for its size
