Through an ISO® 9001:2015 Certified Quality Management System (QMS), Walden Security has earned an award-winning reputation for business excellence and employee satisfaction through the delivery of contract security guard services to commercial properties, government facilities and residential communities. The 7th largest security firm in the nation with $300 million in annual revenues, the WBENC-Certified Women’s Business Enterprise (WBE) employs more than 6,000 armed and unarmed security professionals across 30 states. Walden Security is ranked among Inc. Magazine’s America’s Fastest Growing Companies.