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Contact Information

Sales/Bookstore Orders

  • Hours of Operation:
    M-F 8 AM - 5PM CT ( -6:00 GMT )
  • (773) 657-2112 in the United States
    00 + 1 + 773-657-2112 outside the United States
  • support@chicagobusinesspress.com

Instructor Technical Support

  • Support Hours:
    M-F 8 AM - 5PM CT ( -6:00 GMT )
  • 630-686-2168

Student Support

  • Email Support Hours
    M-F 8 AM - 10 PM CT ( -6:00 GMT )
    Sat & Sun 10 AM - 10 PM CT ( -6:00 GMT )
  • 773-672-8416
  • Phone Support Hours
    M-F 8 AM - 4PM CT ( -6:00 GMT )