Contact
Hours of Operation // GMT -0600
GRS offices are available Monday – Friday, 8 AM to 5 PM CST/CDT.
GRS is closed weekends and most bank and national holidays.
After business hours you may leave a message with our answering service.
By Phone or Fax // Local & International
To contact GRS by phone, please call 1-800-835-3519 or 620-343-1084.
To contact GRS by fax, please use 620-343-9640.
By Mail
Please send postal mail to:
Glendo Corporation
900 Overlander Rd.
P.O. Box 1153
Emporia, KS 66801 USA
Checks and money orders should be made payable to Glendo Corporation.
Online // Send us a message
Questions? Comments? Please contact us here.
If you have any questions or comments concerning the Grand Masters Program, please feel free to contact us through this form. *All fields are required. Fill in fields and then click submit.
You may also call and speak to a representative at 1-800-835-3519 or 620-343-1084, Monday – Friday, 8 am – 5 pm CST.
