With expertise drawn from law enforcement, intelligence agencies and government, our licensed private detectives have resources and contacts worldwide. Investigations have become an integral part of corporate security programs. It is no longer possible to separate vulnerability and risk analysis from pre-employment screening, physical security measures or investigative research. An effective security program leverages the overlap between security and investigative activities to improve profitability, realized in better hiring decisions, safer work environments and lower insurance costs. Clark International's award-winning professionals draw from decades of investigative experience. Highly credentialed private investigators address your most sensitive concerns discretely and provide you with the information you need to make the best decisions possible. Private Investigations Systems