Detectives in Milan, IL

Comprehensive list of private detective agencies and investigators servicing Milan, IL.

Business Listings

Graybeard Investigations provides a huge range of solutions for both individual and professional settings. Graybeard Investigations works largely in the western Illinois and eastern Iowa area, basing out of the Quad Cities Rock Island, IL; Moline, IL; Bettendorf, IA; and Davenport, IA.


Protecting what is significant to you since 1957. What makes us better than all the others? For over fifty years we currently have had a firm of trained professional staff that really cares about each and every customer we serve. We trust that our services and experience are ideally fitted above all others for your facilities and premises.


Stewart & Associates. supplies full-service security and investigative services to guard your business from internal or external threats. Private Investigations - Using state-of-the-art technology, we derive the facts and obtain information needed for worker's compensation claims, insurance investigations, missing persons, criminal defense and other investigations.



Metro Detective Agency is an Illinois licensed and bonded private detective agency. We provide superior quality services and pride ourselves in maintaining outstanding levels of client satisfaction. Our services are performed with the confidentiality, discretion, and professionalism that our customers demand.


A complete-service, private Illinois Investigative company, Foster Investigations, Ltd. is run and run by Mark Foster an Illinois Licensed Private Detective. Mark Foster handles each case personally and specializes in tailoring his professional investigative services to suit your law firm, business, insurance firm or individual investigation and process service requirements.


The firm has grown in reputation and size to include three investigators and office team. Our firm provides our customers personal attention and professional results taking great pride in our product. We supply thorough, accurate, and timely reports. Our philosophy is to maintain integrity over all other considerations.


Advanced Research Group. is an Illinois based licensed and bonded investigative agency. Together our management staff has over fifty years of investigative experience. We are a privately held and locally managed company, which enables us to supply customer service which is unparalleled in our industry.


We provide a comprehensive array of services to the corporate, legal, and insurance sectors, as well as members of the general public. Experienced Professionals Many of our investigators have extensive backgrounds in law enforcement which supplies our agency over 200 years of combined knowledge in local & federal law enforcement.