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.
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.
Please send postal mail to:
900 Overlander Rd.
P.O. Box 1153
Emporia, KS 66801 USA
Checks and money orders should be made payable to Glendo Corporation.