Private Investigators in Cook County, IL

Chicago Private Investigator and Chicago Private Detective Services and Chicago Process Serving of VTS Investigations. VTS Investigations is recognized as one of the premier Chicago private investigation and Chicago process serving agencies in Chicago, IL. When you need a private investigator in Chicago,

Our Agents - Mid-West Protective Service. Employs many expertly trained investigators and security specialists to supply quality service designed to advance the interest of our customers. We're a complete service, fully staffed professional agency. Tim B. Flora, President / CEO has over 28 years of of

Our agency is a complete service investigation agency specilizing with investigatigations in anticipation of litigation. We've been delivering solutions to a range of clientele, including law firms, corporations, government agencies, insurance firms, and private individuals. Our customer service mission

Tight Security. TSI) is a family run security firm with a difference. We aim to suit all of our client's requirements and anticipate any problems they may have. TSI employs only off-duty Police Officers. We pride ourselves on a job well done. TSI is fully licensed and bonded. We are approved on the