1450 Bylsby Ave.
P.O. Box 2236
Green Bay, WI 54306-2236
Phone: (920) 432-7731 • (800) 236-7737
Fax: (920) 432-2782
Office hours: 7:30am-4:30pm CST Monday-Friday
Shipping: 24 hours/day, 5 days a week. We open at 11pm on Sunday night and close 11pm on Friday.
* If you will be picking up a load outside the hours of 7:30am-4:30pm, please call and let us know so we can have the loader watch for you.
Thank you for your interest in GLC Minerals products and services. We look forward to responding to your inquiry. Please help us serve you better by providing information regarding your interests.