Manufacturing companies based in Oslo

Norwegian chemical company

Norwegian manufacturer and retailer of clothing and sports equipment and a subsidiary of the Canadian retail chain Canadian Tire

thumb|Ringnes Brewery Headquarters Oslo Ringnes is the largest brewer in Norway. Ringnes is part of the Carlsberg Group.

Norwegian chocolate manufacturing company

Diplom-Is AS is a Norwegian manufacturer of ice cream owned by the dairy group Tine. In 2005, the company produced of ice cream, and held a market share of 53% domestically.

Norwegian manufacturing company

shipyard in Oslo (1841-1982)

Norwegian industrial company

Norwegian electrical equipment manufacturer

Norwegian railroad car manufacturer