Contact Sign In Add Your Business

Find 6 Recommended Local Private Investigators in Illinois

Read profiles and client feedback for 6 recommended private investigators serving Illinois, including Chicago, Rockford and Springfield. Check the types of cases they handle and contact suitable agencies to discuss your requirements and request estimates.
Chicago (4)
Rockford (1)
Springfield (1)
Not rated yet
Clutter Investigations
Emergency
Not rated yet
We have over 35 years of experience in criminal defense investigations.
Clutter Investigations offers expert criminal defense, DNA testing, and crime scene analysis in Springfield, IL. Trusted for over 35 years in post-conviction exoneration and forensic investigations.
Criminal Defense DNA Testing Crime Scene Investigation
(217) 528-5997 Call Profile
Not rated yet
Stewart & Associates
39 Years
Emergency
Not rated yet
We have 35+ years of experience in security and investigative services.
Trusted security, background checks, and business support services in Freeport, IL. Stewart & Associates offers 24/7 security solutions, Livescan fingerprinting, and IT services for businesses nationwide.
Security Services Private Investigations Background Checks
(815) 235-3807 Call Profile
Not rated yet
VTS Investigations
46 Years
Emergency
Not rated yet
We have over 40 years of investigative experience in Chicago's legal community
Chicago's trusted private investigators since 1980. VTS Investigations offers discreet investigative services including background checks, surveillance, fraud detection, and legal document retrieval for law firms, corporations, and insurance companies.
Background Checks Surveillance Asset Searches
(847) 888-4464 Call Profile
Not rated yet
PR Store
Not rated yet
We specialize in multi-state public records access procedures
PR Store helps you access public records with easy online searches, regulatory updates, and expert guidance on Arizona, California, and Texas records.
Public Records Search Regulatory Updates State-Specific Guides
(312) 225-8600 Call Profile
Not rated yet
Mid-West Protective Service
33 Years
Not rated yet
We offer 30+ years of investigative experience with licensed professionals
Trusted private investigators and security experts serving St. Louis, MO since 1993. Offering polygraph testing, surveillance, background checks, and protective services with complete confidentiality.
Private Investigations Polygraph Testing Security Services
(636) 391-2188 Call Profile
Not rated yet
Investigative Support Unit
24 Years
Emergency
Not rated yet
Board-certified criminal defense investigators with federal and state court approvals
Expert legal investigations, corporate security, and insurance defense services since 2002. Licensed investigators serving South Bend, IN with nationwide capabilities and 24/7 emergency support.
Legal Investigations Corporate Investigations Surveillance Services
(574) 292-5171 Call Profile