Posted on January 8, 2019 January 9, 2019 by WebsiteYellowPages.com Extensity; Inc 1 2 3 4 50.000 CategoriesComputer services-hostmaster LocationsCalifornia Bookmark Contact Information Business Name Extensity; Inc Address 2200 Powell Street, California 94608 Phone Number 5105945700 Fax Number 5105962676 CategoriesComputer services-hostmaster Post navigationPrevious post: Saroyan Lumber Co IncNext post: Pacific Union/GMAC Real Estate