Starside Security & Investigation is a fully licensed and insured security and investigation agency. The company has grown to be one of the largest independently owned security guard firms in the Inland Empire. It provides all aspects of investigative services, uniformed guard services and plain clothes armed protection. Starside s executives are actively affiliated with American Society for Industrial Security, Association of Certified Fraud Examiners, California Association of Licensed Investigators, California Association of Licensed Security Agencies, Guards & Associates, California Institute for Professional Investigators, California Robbery Investigators Association, Colorado Robbery Investigators Association, Los Angeles County Investigators Association, National Defender Investigator Association, Diamond Bar Chamber of Commerce Ontario Chamber of Commerce, Walnut Valley Rotary Club, Walnut/Diamond Bar Sheriff s Booster Board, Los Angeles County Bar Association, Orange County Bar Association and the San Bernardino County Bar Association. Headquartered in Diamond Bar, Calif., Starside Security & Investigation is a privately owned company.