All remedies and penalties accruing under this chapter are cumulative to each other and to the remedies and penalties available under any other law, and a suit for the recovery of one remedy or penalty does not bar or affect the recovery of any other remedy, penalty, or forfeiture or bar any criminal prosecution against any person or corporation, or any officer, director, agent or employee thereof, or any other corporation or person, or bar the exercise by the commission of its power to punish for contempt.