Tier Technologies, Inc. is a vertically focused provider of end-to-end business solutions to national, multinational and public sector clients. The Company formulates, evaluates and implements solutions that allow clients to rapidly channel emerging technologies into their business operations

http://www.tier.com
1350 Treat Boulevard, Suite 250
Walnut Creek, CA 94596 
Phone: (925) 937-3950
Fax: (925) 937-0591