Enterprises: number of enterprises per sector and size and corresponding number of workers per employment relationship

The dataset contains the companies and employees registered in the 9th Census of Industry and Services. The detection units are: sole proprietorships, partnerships and partnerships, cooperatives (excluding social cooperatives, which are the subject of the survey on non-profit institutions), private-law consortia, public economic bodies, special companies and public service companies. For the purposes of the census, self-employed and self-employed persons shall also be considered as an undertaking. The companies are classified by Ateco 2007 (5 digits), the number of workers (employees, independent, external, temporary) and their characteristics. NOTE: not all categories of workers are classified as low with the same characteristics: e.g. nationality is only available to employees, profession only to employees, etc.). This dataset was issued by the Municipality of Milan.