Get in Touch with CDS Do you have a general question or comment for us? You’ve landed on the right place. Talk to us Corporate office 15310 Barranca Parkway Suite 100 Irvine, CA 92618 1-858-581-8700 Fax: 1-858-633-4846 Employment questions? Visit our careers page. HR or Payroll questions? Visit our associates page. GENERAL Questions or comments? Your Name*Your Email* Your PhoneHow can we help?*General QuestionsSalesCareers (Employment)OperationsBillingI am a Costco member with feedbackZip Code*Your Message* Schedule an event CDS uses the Power of Demo to drive trial and bring your promotional strategy to life. Find out More Are you a costco member? Give us your feedback!