Contact Customer Service

Our customer service team is excellently equipped to handle many of your requirements and are dedicated to making your SupplySide West experience as smooth and successful as possible. Please refer to this page to have your question quickly directed t the correct place. 



If you are a Visitor, and have questions regarding:

  • Registration
  • Business Categories
  • Business Qualifications 

Please review our Attend page or contact CSI at or call:

Local: 1-708-486-0798

Toll-free (866) 922-0762

If you are a Visitor, and have any other questions aside from registration:

Please contact 




If you are an Exhibitor, and have questions about:

  • Registration 
  • Contracting a booth
  • Important exhibitor deadlines
  • Badges

Please review our Exhibitor Resources page or contact your Client Services Specialist.