Corporate Headquarters 100 Park Center Plaza Suite 365 San Jose, CA 95113 Main: (408) 289-9395 Fax: (408) 289-9205 Driving Directions   Datacenter / Service Locations: The Main Exchange 365 Main St. NOC San Francisco, CA 94107 Driving Directions Market Post Tower 55 S. Market St. NOC (Suite 1420) San Jose, CA 95113 Driving Directions EXchange 200 Paul Ave. NOC San Francisco, CA 94110 Driving Directions Herakles Data 1100 N. Market Blvd. Sacremento, CA 95834 Driving Directions One Wilshire Building 624 S. Grand Ave. Los Angeles, CA 90017 Driving Directions		Contact Sales sales@gni.com Contact Support gninoc@gni.com Contact Public Relations pr@gni.com Contact Marketing marketing@gni.com Contact Accounting billing@gni.com Contact Abuse/DMCA abuse@gni.com Careers careers@gni.com Questions info@gni.com