Horizon Marine Service Company PO Box 371795  San Diego, Ca 92137   PHONE: 619-702-8500 FAX: 866-736-1461 E-Mail: HorizonMarine@hotmail.com Physical address 2810 Carleton St #H, San Diego, CA 92106 Please no US mail or packages to this address, use PO Box above or call us for FedEx or UPS address