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We'd Love to Hear from You!

You can contact us by writing us at 951 Ice Cream Drive, Sweet One, North Aurora, Illinois 60542, or on-line by selecting the area where your comments most closely relate below. 

You can also call us at one of the following numbers:
Customer Service (Home Delivery Service)
1-630-897-6600 or
1-866-OBERWEIS (1-866-623-7934)

Customer Service Hours (Central Time Zone)
  • Sunday: 4:00 pm - 10:30 pm
  • Monday - Thursday: 6:30 am - 10:30 pm
  • Friday: 6:30 am - 7:30 pm
  • Saturday: Closed
Main Office:
1-630-801-6100 or 1-866-623-7934
Fax 1-630-897-0562

General Office Hours (Central Time Zone)
  • Monday - Friday: 9:00 am - 4:00 pm

*The FDA states "No significant difference has been shown between milk derived from rBGH-treated and non-rBGH treated cows."