Here ya go (I knew I had seen it somewhere so I'm glad I managed to find it again). Here are some links to assorted sources about brands etc. It makes for fascinating reading imo

"These 10 Companies Own Almost All of the Brands You Use" https://thehomestead.guru/10-companies-own-brands/

https://gizmodo.com/fascinating-graphic-shows-who-owns-all-t...

https://www.dividend.com/how-to-invest/9-companies-that-own-...

https://capitaloneshopping.com/blog/11-companies-that-own-ev...

https://www.webfx.com/blog/internet/the-6-companies-that-own...

https://www.forbes.com/sites/brendancoffey/2011/10/26/the-fo...