From official data: capital as registered, public contracts (simap.ch and the federal administration) and seats of members of parliament. No Swiss register publishes turnover.
Share or cooperative capital in CHF, active companies
Registered since 1 January, by capital
Members of the Federal Assembly with a seat in the company
Federal administration contracts of CHF 50,000+, by sum
Awards by the Confederation, cantons and communes in CHF, by sum