I have heard that stat before and it turns out those business are basically shipping and freight companies, car manufacturers etc.
if you somehow told the companies to stop burning oil and carbon most world trade would stop, and they would have to take peoples cars a away
Yes we could reduce the impact (burn cleaner diesel on ships, avoid contrails) but this is not 100 evil companies that need to be taught a lesson - this is all of us, billions of humans and our default lifestyle