Kind of interesting to look through these and wonder what (if anything) survived:
* https://en.wikipedia.org/wiki/List_of_acquisitions_by_AOL
* https://en.wikipedia.org/wiki/List_of_acquisitions_by_Oracle
* https://en.wikipedia.org/wiki/List_of_mergers_and_acquisitio...
* https://en.wikipedia.org/wiki/List_of_mergers_and_acquisitio...
* https://en.wikipedia.org/wiki/List_of_acquisitions_by_Cisco_...
* https://en.wikipedia.org/wiki/List_of_acquisitions_by_Electr...