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Looking for a Private Investigator in Illinois?


Private Investigator Illinois
We understand that when someone takes the steps to hire an Illinois private investigator things must be serious.


We are in the serious business of aiding local Illinois businesses, law firms, and private individuals, make the right choices in finding and hiring the right Illinois private investigator for them. When looking for a nearby private investigator or private detective in Illinois State for a business or personal matter, we will guide you through the process.


Get started by finding a local Illinois private investigation company or detective agency below...

Find Local Illinois Private Investigators Near You

We have some of the best Illinois private investigator companies listed in our directory, offering a range of the best investigation services covering: Fraud, Theft, Matrimonial, Divorce, Infidelity, Cheating Partners, Child Custody, Missing Persons, Accident Investigations, Background Checks, Asset / Property Searches, Corporate Investigations, Witness Interviews, Process Serving, Surveillance and more...

Quickly and easily find a private investigator near you
Investigators are listed alphabetically by personal or agency name
Find and contact your preferred investigation company directly

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Questions and Answers on Illinois PIs


Q. How much does a private investigator cost in Illinois?

A. Based on an average of 10 detective agencies, the cost of an Illinois private investigator is approximately $85.00 an hour. Some investigator fees in Illinois will be less and some will be more than this average, but expect to pay around this amount. To get a precise hourly fee for hiring a local private investigator near you, you will need to contact a PI firm directly. Contact one of our listed private detective agencies in IL about their service costs. LEARN MORE: How Much Does It Cost to Hire a Private Investigator.

Q. Does an Illinois private investigator need a license?

A. Yes. Private investigators and detectives in Illinois State are required to hold a license to operate. PI licensing is managed by the Illinois Department of Financial and Professional Regulation and sets out the legal requirements for possession of a license. So when you go looking for a local investigator in IL, check that they have a valid license.

Q. Can I get a background check in Illinois by a private investigator?

A. Yes. Investigation companies conduct comprehensive Illinois background checks that provide detailed information of not only individuals but also of businesses. Background checking services by Illinois private investigators include covering civil and criminal State records, verification of educational qualifications and professional licenses, employment history, credit and financial reports, driving license check, court judgments, social media, and more. If you require background screening services in Illinois speak to one of our listed Illinois private investigators. LEARN MORE: Private Investigator Background Checks.

Q. Can a private detective find someone in Illinois for me?

A. Yes. Investigation companies in Illinois use special databases and methods to locate missing people such as missing heirs, witnesses to a crime, people owing money, lost or runaway family members, missing children and adoption cases. A missing person investigator will more than likely be able to find someone for you in Illinois State. Contact a private detective in Illinois to help you track someone down. LEARN MORE: Hire a Private Investigator to Find Someone.

Q. Can a private investigator help with a child custody case in Illinois?

A. Yes. Child custody investigations are a service detective agencies have an essential part in. Investigators in children custody cases are normally retained or hired by law firms but not always. If you have a child custody case in Illinois, you can hire the services of an investigation firm that will assist you in building supportive evidence you need for the Family court. They can also assist in proving the income earned by a partner not providing alimony or child support payments. Contact one of our listed private investigators in Illinois.

Q. I think my partner is cheating. Should I hire a local Illinois private eye?

A. Yes. If you believe your partner is having an affair, an Illinois private investigator can obtain proof for you. A local investigator in IL from your nearby area will know the vicinity well and using surveillance techniques will follow and track your spouse over a period of time to get any video or photographic evidence you need. To get rid of any fears or suspicions of cheating or adultery, get in touch with a nearby Illinois investigations firm to help you. LEARN MORE: Hire a Private Investigator for a Cheating Partner.

Q. Where can I find a local private investigator near me in Illinois?

A. The majority of nearby Illinois investigation companies are based in the main towns and cities of Illinois such as Chicago, Aurora, Naperville, Joliet, Rockford, Springfield, Elgin, Peoria, Champaign and Waukegan. You can find your local private detectives in these places. However, the best place to find a private investigator in IL State is here. Search for your local Illinois private investigator here.

Q. How do I hire a private investigator in Illinois?

A. First off, search for an Illinois private investigator near you in your town or city or nearby. Next, check their websites for the services they offer and whether they provide a service you need. Then, come up with a list of questions you want to ask and then, in turn, contact each company until you find one suitable for your situation. And always check they are licensed. You can start by contacting one of our listed Illinois private detectives about their services. LEARN MORE: How to Hire a Private Investigator.

Q. Where can I find more information on hiring private investigators in IL?

A. We have in-depth articles that cover many topics and questions people have in using private detectives. These articles will hopefully answer any additional questions you have, or if not, you can contact one of our listed Illinois private investigation companies above. LEARN MORE: Tips for Hiring a PI.
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