List of Private Investigator Research Tools

We compiled this list of private investigator research tools specifically for private investigators. However, the resources are useful to people who work in law enforcement, such as police officers, crime scene investigators, detectives, and others.

In addition, the research tools are useful for those who work security fields such as security guards, bodyguards, bounty hunters will also find the list helpful. Also, professions that work to track down debtors and missing persons such as collection agents, skip tracers can use the people search tools.

What’s on the list of private investigator research tools?

The list contains an extensive collection of research resources, search tools, reference material, how-to articles, websites and other types of helpful information on a wide range of topics related to the investigation and law enforcement industry.

In many cases, the resources are linked to other pages on our site. In some cases, we link out to external resources where more detailed or specialized information can be found. The pages generally provide an overview of the topic, a description of why it is relevant to private eyes, and links to additional websites, books, software, spy gear and other equipment. We recommend bookmarking this page. It’s one you’ll want to come back to again and again.

List of Private Investigator Research Tools



  • Background Checks – An overview of top information service providers for conducting background checks and investigations.
  • Badges – Private Eye badges
  • Bail Bondsman – An overview of bail bonds and the people who issue bonds.
  • Bank Accounts – Information on bank accounts for financial inquiries.
  • Banking Regulations – For those involved with financial matters.
  • Bankruptcy – An overview of bankruptcy for those who are conducting asset searches.
  • Become a Private Investigator – Learn how to get a private investigator license in each state.
  • Blogging Websites – A review of the top blogging and content management solutions, for use in setting up your agency site.
  • Bodyguard – Bodyguarding, executive protection and personal protection websites.
  • Body Language – How to identify deception
  • Books of the Bible – One of the more popular topics in our List of Lists section.
  • Bounty Hunters – Fugitive recovery
  • Business Research Tools – Tips and advice for uncovering information about companies. Includes sources for business news, magazines and more.


  • Celebrity Investigations – Learn about the dram behind some of the most high-profile celebrity deaths, arrests and cheating scandals.
  • Celebrity Mug Shots – A list mugshots of Hollywood celebrities
  • Civil Investigations – Support for civil trials involving legal separation, divorce, child custody, alimony and child support payments.
  • Collections Agency – Since gumshoes are experts at tracking down debtors, it’s good to know about collection agencies.
  • Computer Forensics – Information on computer, digital, cyber and IT forensic investigation processes, tools, books and reference information.
  • Crime Scene Investigation – Learn about the process and procedures involved with investigating crime scenes, evidence collection, conducting forensic analysis, ballistics and firearm identification, DNA testing, police procedures, photography, tips and more.
  • Criminal Records Search – Learn how to find criminal records and court documents.









  • Law Enforcement – Online resources, agencies, associations and more for police officers.
  • Legal Forms – Legal forms and law form packages for a variety of legal purposes such as Bill of Sale, Bankruptcy,, Deeds, Divorce and Separation, Incorporation, LLC Formation, Last Will & Testament, Power of Attorney, Pre-Nups, Wills and more.
  • Legal Research – Law directories, attorneys and lawyers and the American Bar Association (ABA), state bar associations
  • Licensing (Private Investigator) – Learn how to become a licensed private investigator.
  • License Plate Search
  • List of Lists – An extensive collection of lists on a wide variety of topics.
  • Lock Picking – Learn how to pick locks like a professional.
  • Loss Prevention – Learn how businesses prevent financial loss by preventing theft and embezzlement.






  • Reports – Order investigative reports online now for background checks, public records searches, reverse phone number lookups, property records and more.
  • Report a Crime – How to report that a crime to the appropriate law enforcement organization.
  • Research Databases – Database information providers.
  • Reverse Search – How to run a reverse search to find people, phone numbers and addresses.






  • Website Setup – Learn how to leverage online web design tools, content management systems, web hosting and wikis to get your private investigation agency up and running.
  • White Pages – For looking up phone numbers and running reverse searches
  • Wiretapping: One Party & Two Party Consent States
  • Workers Compensation – An overview of worker’s compensation. P.I.’s are often hired by insurance companies to investigate fraudulent worker’s comp insurance claims.



  • Zip Code Lookup – Find zip codes for a particular area or lookup the zip code for a particular address.

If you have any questions about our list of private investigator research tools, please post a comment below.


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