Contact us at Granite Networks

There are several ways you can contact us. Look below for the best option for you.

E-mail:
Information:info@granitenetworks.com
Support: support@granitenetworks.com
Billing: accounting@granitenetworks.com

Mailing:
P.O. Box 1779
Royal Oak, MI 48068-1779

Phone:
888.838.0112