Detectives in Illinois

Comprehensive list of private detective agencies and investigators servicing Illinois.

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Arkus, Inc. provides private investigative services to businesses and individuals in the Chicagoland area. Some of their services include missing persons, computer forensics, business investigations and insurance investigations. Contact them today for more information.


We are a State of Illinois licensed and insured private detective agency #117-001395. We provide professional and confidential investigations for our clients, which includes governmental agencies, US corporations, international corporations, attorneys, banks, insurance companies, small businesses, and individuals.


Maley Investigations & Security, Ins. (MIS, Inc) is a State of Illinois licensed and insured Private Detective agency #117-001331. Maley Investigations provides full service investigative services for our clients. We provide professional and confidential investigations for our many clients, which include attorneys, corporations, banks, insurance companies, small businesses, and individuals.



Gold Coast Investigations is a provider of high quality, cost effective attorney support services as well as Investigative services in the Chicago area. We are fully licensed and insured with all the requirements of the state of Illinois. Our professional Investigators and in-house staff will provide you with a quick turnaround, constant communication, and accurate information. By enlisting the services

  • Really bad service, he always was busy to work in my case, no sources to find information,

We are a full service detective agency, serving Chicagoland since 1992. We serve the entire State of Illinois. We specialize in Criminal Investigations and Surveillance. Since 1991, Slevnik Investigations provides private investigator and detective services. We offer free initial consultation - all information is confidential.


SUITE DETECTIV T hank you for visiting the web page of THE JONES DETECTIVE AGENCY. Our office has been proudly serving the Chicago community for over twenty five years. Our wealth of knowledge in the field makes us the best choice for any investigation you may need. Our fees are reasonable and we accept all major credit cards. Contact us today for a free assesment of your location.

  • DETECTIVE JONES IS THE BEST HE PAYS SPECIAL ATTENTION TO DETAIL.

We've been investigating fraud, infidelity, identity, and criminal activity for over twenty years. We supply written reports, video and photo documentation along with guaranteed confidentiality. We provide a free initial consultation - if you have any questions at all - call us. We are a licensed and bonded private detective agency.


Incorporated in 1983 by President and founder, William M. Vala, ABLE DETECTIVE has been delivering private security and investigative solutions to the Central Illinois area for almost twenty years. We supply the finest-trained and uniformed security officers in the Midwest.


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.


When you need a private investigator in Chicago, Illinois to investigate computer forensics, criminal defense, surveillance, background checks, mergers and acquisitions, process service or conduct background checks, VTS should be your choice. In addition to handling investigative matters in the Chicago Metro area we coordinate investigative assignments throughout world.


Aurico SM Investigations is a complete service investigations and security consulting company. Headquartered in Arlington Heights, Illinois, the Aurico SM Investigations team consists of experienced investigators trained to provide accurate, timely, dependable information and service. Our customers include major corporations, tiny businesses, law companies and individuals.


L&W., is a private investigation company with a strong specialization in insurance investigations, and formidable expertise in surveillance. We have developed a national network of companies with a reputation for solving the tough cases. We are the specialists you turn to when you truly need specialized service.


Knorok invites you to browse through its list of available services and products. Feel free to email or call for additional information. If you have a question on a particular service or subject just Ask a Detective. The form requests a return email address, so please make sure that it is secure. If you would like a call back, instead of email, please input your phone number in the email address line.


Originally Dbats. was situated in Downtown Chicago. We recently expanded and relocated to Chicago Ridge, Illinois. This will now give us the capability to grow as we and our clients' needs may require. We specialize and are State licensed in the following areas as consultants or contractors using innovative concepts for: Private Detective Agency, Security Guard Contractor and Alarm Agency, as well


Protek supplies an exceptional perspective to address the many facets of technology and digital evidence, investigations, enterprise risk and litigation. Protek was established by Daniel Bellich, a distinguished 27 year veteran of the FBI, and Keith Chval, a nationally-recognized prosecutor and former head of the High-Tech and Computer Crime Unit of the Illinois Attorney General's Office.


We're a completely licensed and bonded Private Detective agency conveniently situated in Plainfield, Illinois. With dedication and perseverance, we currently have expanded to be a leader in our industry. We believe in a deep dedication to it's people, both employees and customers. We pride ourselves in delivering prompt, reliable and reliable service. Our care to detail and sense of urgency is unparalleled.


Stealth Investigative Agency is a complete service investigative agency. We pride ourselves on our tenacity and persistence in pursuing the answers to our customers questions. In answering those questions we supply complete and detailed updates, reports, video and trial testimony.


Rayburn Fire Scene Investigations. is a licensed and fully insured investigation service, specializing in fire origin and cause investigation. With backgrounds as professional career firefighters, which include many years of hands-on knowledge and special expertise, the Rayburn Fire Scene Investigations. Team combines their investigative knowledge with the latest technical procedures to determine the


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.


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.