What companies are conscious about the sustainabilities and what are they doing

Levi's is dealing with the suitabilities by making waterless jeans and telling people to clean their jeans with cold water and to line-dry they're clothes and give them to good will, but they are trying to give better leans to the people and make the sale good and eco friendly when they make them they try to make "waterless" jeans and try to make them with less chemicals.