Our Employees OUR EMPLOYEES ARE OUR GREATEST ASSET. About Our Employees Safety-Kleen's greatest asset is our team of more than 4,000 professionals in the US, Canada and Puerto Rico. The company's network of more than 200 locations affords employees professional opportunities throughout the U.S., Canada and Puerto Rico, as well as the advantages of working for a highly respected, nationally-known brand. Safety-Kleen is committed to providing our employees and their families with competitive pay and benefits, as well as ongoing professional development training opportunities from a full-time training staff that helps employees acquire or strengthen the skills needed to excel in their careers. Most importantly, every employee at Safety-Kleen can be proud of the services the Company provides. Safety-Kleen has become the premier industrial waste services company in North America because our employees are focused on exceeding customer's expectations and are relentless in their protection of the environment.