The Sourcing Group Share: Printing & Copying Request Info 5990 Stoneridge Drive Pleasanton, CA 94588 (925) 474-8103 About Map About Customers rely on The Sourcing Group to optimize the flow of their branded materials, from purchase to delivery. Our proven system generates measurable savings for clients on their print, promotional What's Nearby? Distance: 5 10 15 20 25 50 mi.