Job Description. Warehouse Cleaners - Multiple Shifts Avaiable. (Janitorial - Minerva Sysco) Tolleson, AZ, United States of America AddThis Sharing Buttons Overview. Marsden West, a Marsden Holding Company, is a facility services provider with an unmatched reputation for operational excellence. We clean, sanitize, and service large and small businesses across the Western United States. In a nutshell : we clean buildings really well. Job Skills / ...