Security Guard & Patrol Services Security Guard & Patrol Services {Directory Results} Search Radius... 1 mi 5 mi 10 mi 50 mi 100 mi Security Guard & Patrol Services Results: 1 Overton Security Services, Inc. Overton Security Services, Inc. 5776 Stoneridge Mall Rd, Ste 226, Pleasanton, CA 94588 (510) 791-7380 Send Email Visit Website More Details Powered By GrowthZone