These are the current specializations. You can get only one as a user, so pick wisely! You can however, shutdown your company to choose another specialization. You'll lose all your progress on that company though.
Web design company
Design a CMS system
, develop new features, release updates and new versions.
Provide users with all kinds of hosting services
Buy fabric, create brands and craft clothing
webshops can buy them from your company and sell them to users in the game.