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Private Investigators 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 to hire a 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 Investigation Companies


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

Private Investigation Services in Illinois

The following is a list of some of the types of investigative services available.

Legal Investigation Services
Personal Investigations
Corporate Investigations
Forensic Investigations
Criminal Investigations
Asset Search Investigations
Public Records and Research
Computer Forensics / Monitoring
Spousal Infidelity
GPS Tracking
Personal Injury Claims
Accident Investigations
Online Investigations
Theft / Fraud Investigations
Debtor Locates
Bug Sweeping and Detection
Relationship Investigations
Insurance Fraud Investigations
Process Serving
Hidden Spy Equipment
Covert Surveillance
Retail / Loss Prevention
Child Custody
Witness Statements
Missing Persons / Skip Tracing
Criminal Defense
Background Checks

There are many investigative services available in Illinois that covers nearly any situation you can imagine. If you suspect infidelity, unsure about a hired nanny, subjected to bullying at work, involved in abuse, or criminal activities towards you; whatever, a private detective can help you face any problem you have. Contact one of our listed Illinois private investigators to ask about their local investigation services, or find out more about private investigator services here.

Illinois Private Investigator for Attorneys and Law Firms

If you are an attorney or lawyer looking for an Illinois legal investigator we can help. Retaining the services of a professional investigator to help with your legal investigations can be of great advantage for your client's case. Under your legal expertise and supervision, an Illinois legal investigator can help build vital evidence for litigation. An Illinois private investigator can find witnesses for legal defense cases, serve subpoenas, summonses and notices, assist in pre-trial, divorce or child custody cases, conduct deep background investigations, assist in record searches as well as other legal work in accordance with Illinois laws and legal procedure. Contact one of our listed Illinois legal investigators for assistance.

Illinois Private Investigator for Insurance Companies

If you are an insurance company or TPA third-party administrator and want to hire the services of an Illinois insurance investigator we can help. Our listed investigation firms have experience with insurance fraud investigations in Illinois that can help prove any fraudulent insurance claims. An investigations agency can help build evidence for prosecuting claimants committing insurance fraud. Illinois insurance claims investigators can help insurance companies with personal injury, AOE, workers compensation, health insurance, life insurance and property claims investigations. Contact one of our Illinois insurance investigators for assistance.

Illinois Private Investigator for Corporate Businesses

An Illinois corporate investigator can help assist an organization or company, from a large Blue Chip firm to small business, with any investigative matter. Sometimes in an undercover capacity a corporate private investigator will work inside your company to weed out any serious crime and potential threats. Commercial investigations can include employee theft or fraud, breach of contract, stolen intellectual property, sexual harassment, black-propaganda campaigns, and anything that can have a detrimental impact on your company. A corporate investigator can find and plug the gaps of any company's integrity breaches. Message one of our listed Illinois corporate investigators to help your firm.
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