Cost-U-Less Back to Search Cost-U-Less Categories Shopping & Specialty Retail Harmon, Tamuning and Chalan Pago , , Guam 671-632-2532 671-632-2536 Send Email http://www.northwest.ca/ About Warehouse Store Contacts Primary Steven Schmidt Overall Cost-U-Less Store Manager Steve Aguon Store Manager - Tamuning Joyce Duenas Asst. Manager - Harmon Ricardo Duenas Store Manager, Cost U Less Express Jami-Lyn Santos Alex Tanaka Asst. Manager - Harmon Daphne Treltas Asst. Manager - Tamuning Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone