Piotr Brewczyński, wspólnik spółki cywilnej YEAH!NOT

73.11.Z - Advertising agencies activities

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

47.65.Z - Retail sale of games and toys in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

58.11.Z - Book publishing

58.19.Z - Other publishing activities

59.11.Z - Motion picture, video and television programme production activities

59.12.Z - Motion picture, video and television programme post-production activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.12.Z - Web portals

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

73.12.D - Intermediation in the sale of the place on advertising aims in other media

73.20.Z - Market research and public opinion polling

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

96.09.Z - Other personal service activities not elsewhere classified