For now - Marks and Spencer, UK government, RBS, Lloyds and HSBC (the fourth largest bank in the world). Sky and Vodafone most probably are next.
The reason: these brands ads were appearing alongside rape apologists, anti-Semites, hate preachers and so on videos. Basically the brands were sponsoring the organizations behind these videos.
Here is the complete article:
bbc.com/news/business-39325916
The last sentence of the article is quite interesting:
"Every incident like this gives Facebook an opportunity to steal a march on Google," he said.
In anyway if Google does not fix this issue - and if it does not fix it fast - the good days of YouTube are behind us (I think).