I don't know if those companies had any say in whether their products were used, but this wasn't supposed to be for advertising. It was supposed to be a gimmick for what was stated to be a message on the economy, but the orange atrocity personified saw a squirrel and the whole address ended up being the same whiny bullshit.
Johnsonville certainly supports this, I'm not sure about the others. I boycotted Johnsonville for a long time because of their financial support for Walker in Wisconsin years ago.