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Investigation Services

Infidelity Investigator, Child Custody Investigator, Death Investigation Investigator

At Supreme Investigations PLLC, we deliver discreet, thorough, and legally compliant investigations throughout Illinois. Our licensed investigators bring expertise and dedication to every case.


Our Services

  • Surveillance
    • Document activities for insurance claims, infidelity, or corporate matters.
  • Workers’ Compensation & Insurance Fraud
    • Verify injury claims with detailed video and written reports.
  • Background Checks
    • From employment screening to personal due diligence.
  • Locate Services
    • Find witnesses, heirs, or hard-to-reach individuals.
  • Asset Investigations
    • Asset Searches
      Identify hidden or undisclosed assets, including real estate, bank accounts, and vehicles. Bank account searches require proper legal authorization, such as a court order, subpoena, or client-signed release.
  • Process Service
    • Fast, reliable service of legal documents across Illinois.
  • Corporate Investigations
    • Internal theft, employee misconduct, or due diligence.
  • Infidelity & Domestic Matters
    • Discreet investigations to provide peace of mind.
  • Witness Interviews & Statements
    • Obtain clear, objective accounts to support your case.


Why Choose Us?

  • Licensed & Insured (IL Agency License #117.001627)
  • Detailed video & written documentation
  • Professional court testimony available
  • Transparent pricing and communication

Submit A Case

Supreme Investigations

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Licensed Illinois Detectives:  

115.002750 | 117.001922


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