ISI is a licensed, bonded and insured Minnesota-based private investigation firm.
ISI offers a wide range of investigative and security consulting services including security consulting to corporate executives, business owners and homeowners.
ISI has a team of investigators who possess a broad range of training and investigative experience with federal, state and local agencies including the corporate business and insurance industries.
ISI also has expertise and training in dignitary protection details for US Presidents, British Prime Ministers, foreign heads of state and other dignitaries.
To review the professional profiles of all of our private investigators, please refer to the ISI Profiles page.

Investigation & Security, Inc.

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Surveillance

Undercover Investigators

Child Support / Custody

Counterfeit Goods

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More information...
What are signs of a cheating spouse? Generally these signs are displayed unknowingly by the cheater, therefore, it is easy to spot these sudden changes in behavior. These signs should only be used as a tool to gauge your suspicions....	Why do you need a private investigator? Private investigations are deemed legal or at least not disallowed in most of the world today. It's a known fact that the legal proceedings sometimes go inconclusive due to a lack of strong evidence. ...
How to Become a Private Investigator Though there are no formal qualifications required to become a private investigator, it is advantageous to have good general education. ...	Skip Tracing A skip tracer’s services may be required to – repossess something like a mobile home, collect outstanding debts, find life insurance beneficiaries, locate a long lost friend...
Identity Theft In 2004, over 9.9 million Americans were victims of identity theft scams and close to $5 billion were lost. ...	Process Serving The legal procedures in the United States of America require that each party involved in a case needs to be duly notified of any action that can be taken against them in a court of law...
Background Screening Companies hire services of investigating agencies or background screening agencies for a fee. Many commercial websites offer specific searches for employers based on their requirements. ...	Data Profiling Data profiling is used in security, law enforcement and intelligence operations for a variety of applications — for example, to assess "trust" for security clearances or to grant authorization etc....
Private Detectives: Nature of Work Private detectives and investigators offer many services, including executive, corporate, and celebrity protection; pre-employment verification; and individual background profiles. ...	Miranda Warning A police warning that is given to criminal suspects...
Fictional Detectives The first two Bond film adaptations featured more investigative work than their successors...	Who is a Detective? Detective is an investigator, either a member of a police agency or a private person. Private detectives usually operate commercially and are licensed....