What are the Salesforce subsidiaries?

I have discovered some more subsidiaries as mentioned below:
1.Tableau Software - interactive data visualization software company.
2.Pardot - software as a service (SaaS) marketing automation platform.
3.MuleSoft - provides integration software for connecting applications, data and devices.
4.Heroku - cloud platform as a service supporting several programming languages.
5.Demandware, Inc. - cloud-based unified e-commerce platform with mobile, AI personalization, order management capabilities, and related services for B2C and B2B retailers and brand manufacturers around the world.
6.Datorama Inc. - an end to end marketing integration platform that allows marketers to unify all their data, KPIs and stakeholders across teams, channels, platforms etc, so as to identify a single unified source of truth.
7.ClickSoftware Technologies - offers automated mobile workforce management and service optimization solutions for enterprise and small businesses, both for mobile and in-house resources.