We will provide the highest quality events and services, at the best value, to Costco Wholesale, its vendors and its members.

Club Demonstration Services is a uniquely focused company with proven expertise in providing customized in-warehouse events for Costco Wholesale clubs. Since our inception in 1987, we have been influencing Costco members' buying decisions by building consumer awareness and trust for a variety of products.

Our mission is to provide high quality product events and marketing services to Costco Wholesale vendors, with the intent of improving sales through promoting product trial in a friendly, professional style. As the in-house event company for Costco Wholesale, CDS abides by and adheres to all Costco Wholesale policies and standards. Our intention is to create lasting member awareness that will increase sales not just during the event but for months to follow.

CDS currently operates in 212 locations in 32 states throughout the Southwest, Midwest, East Coast and in Puerto Rico. Our corporate office is located in San Diego-California, with satellite offices in Chicago-Illinois; Sterling-Virginia; Atlanta-Georgia; and Plano-Texas.