Commerce: 5801 Sheila St. Commerce, CA 90040 Los Angeles: 632 Towne Ave. Los Angeles, CA 90021 Our mailing address: P.O. Box 91-1209 Commerce, CA 90091-1209 Kleen Kraft appreciates your questions and comments! Just click on the appropriate email address or call us at: Sales: sales@kleenkraftservices.com Service: service@kleenkraftservices.com Executive: bzaidman@kleenkraftservices.com PH: 1.800.553.3652