San Diego Demonstration Service Merchandise 4141 Jutland Dr # 300 As the in-house event company for Costco Wholesale, CDS currently operates in 229 locations in 35 states throughout the Southwest, Midwest, East Coast and in Puerto Rico. We�re part of Daymon Worldwide, a visionary enterprise with 15,000 associates in 24 countries. San Diego CA Demonstration Service Merchandise Club Demonstration Svc www.clubdemo.com Daymon Interactions Daymon Interactions Worldwide Daymon Worldwide consumer experience marketing in-store events sampling brand strategy live marketing brand strategy customer experience management global marketing experience private label b Daymon Interactions Daymon Interactions Worldwide Daymon Worldwide consumer experience marketing in-store events sampling brand strategy live marketing brand strategy customer experience management global marketing experience private label b Business Reviews Club Demonstration Svc Testimonials