How to Contact GRS
Via Phone, E-Mail, Fax, or our Contact Form.
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 customer service via our website, please visit the GRS Customer Service to submit your inquiry.
You may also email us at your convenience at training@grstools.com.
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:
Glendo Corporation
900 Overlander Rd.
P.O. Box 1153
Emporia, KS 66801 USA
Checks and money orders should be made payable to Glendo Corporation.