Investor Contacts

IR Contact

Investor Relations

847-968-0238
investorrelations@cdw.com

Individual Investors seeking information regarding stock holdings, including dividend checks, 1099DIV and 1099B tax forms, or other questions regarding records, please contact our transfer agent, Computershare.

Telephone inquiries: 1-800-736-3001 Toll free Number
1-781-575-3100 Toll Number
E-mail inquiries: web.queries@computershare.com

Written requests

Computershare
P.O. Box 30170
College Station, TX 77842-3170

By overnight delivery

Computershare
211 Quality Circle, Suite 210
College Station, TX 77845

Security analysts, portfolio managers and financial institution representatives seeking information about CDW should contact Investor Relations by sending a message via the email below or by phone at (847) 968-0238.