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Private Investigative Firms


This is the old Crime Spider Directory. Please click here to search through the new directory with the most current links and information.


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  • Former retired Fraud squad Officers who deal with all types of corporate Fraud and asset recovery.

  • A K Investigations, find people fast
    A and K Investigations offers many investigation services including background search, missing person search, reverse telephone number search and other investigation services

  • AGIC Investigations
    AGI Investigations and Consulting is a professional and experienced investigative and fraud auditing agency specializing in services for the insurance industry and self-insureds, attorneys and insurance defense, marine investigations, and corporate clients.

  • Aaron's PI Missing Persons Locators
    The missing person search specialists with a Double Money Back Guarantee! Locate hard to find missing persons quickly and inexpensively.

  • Advanced Investigative Solutions
    Utah based full service investigation firm. Licensed, bonded, & insured. Free initial consultation. Operatives are available 24/7.

  • Alpa-mk investigadores forenses
    Investigative and consultancy firm specialised in fraud and loss prevention and trademark protection

  • Alpha Omega Investigations

  • Answers Investigation - Camberley office
    Camberley office of United Kingdom private detectives.

  • Answers Investigation - Croydon office UK
    Private detectives in Croydon and South London, United Kingdom.

  • Answers Investigation - Private Detectives UK
    English Private Investigators. Six offices. Business, legal, and personal issues. Free tracing services.

  • Associated Investigations Inc.
    Full Line Investigative Services. Located In Wichita, Ks

  • Australian Internet Investigators
    A branch of the International Internet Investigators and the aim of these organization's is to fight the growing menace of telemarketing fraud and internet crime by improving prevention and enforcement.

  • Background Investigations
    Conduct the fastest easiest background checks on the internet. We specialize in criminal record searches for private citizens as well as for corporate use.

  • Briefing Room
    International directory of private investigators and protective services listed by location and specialty. Extensive free resource center offering a variety of investigative tools.

  • CRPI Castle Rock Private Investigations
    Private Investigations Surveillance
    Criminal Records Check
    Pre-Employment Checks

  • California PI Connection
    CA private investigator licensing info, test preparation and study guides, current law and regulation, articles, and more...

  • CaseBreakers - Online Criminal Records a
    CaseBreakers specializing in criminal records and background checks featuring state, county, warrant, and federal prison searches, secure online ordering and delivery, investigation links and more.

  • Chameleon Group
    The Chameleon Group management consists of security consultants and investigation experts with extensive experience in security and intelligence fields. The Chameleon Group has participated in establishing security systems for airlines, industrial plants, commercial and residential properties, as well as diverse activities in intelligence and investigations.

  • Corporate Investigative Consultants.
    Our investigative consultants are expert in the corporate, insurance and legal sectors. Investigations conducted Australia wide.

  • Corporate Investigative Services
    The fire and arson investigation web site.

  • Creative Solutions International
    A full service agency providing an innovative and pro-active resource designed to extract the true essance of the private investigator, a highly motivated professional who is interdependent with his or her associates, contacts and technology.

  • Crime Net Australia
    CrimeNet is the world's first site to provide a complete information service on criminal records, stolen property, missing persons, wanted persons, con artists and unsolved crimes.

  • Cult Solutions
    Criminal, religious, forensic, and clinical analysis of cults, the occult, satanic activities and related terrorism.

  • DSI Investigations
    Background investigations and corporate casework worldwide thru local resources and international affiliates

  • Detectives Metropol
    countermesures, general investigation.

  • Discreet Research, Inc.
    Whether you're trying to locate a long lost relative, an old classmate or needing to check a criminal record on a shady character, this is the place for you.

  • Drug Detection Dogs
    NARC with a BARK. Drug-free workplace.

  • FYI Investigations of Alabama
    We are a full service investigative agency, based in Birmingham, Alabama.
    Call us if you need help with General Investigation, Divorce/Child Custody, Insurance Claims, Pre-Employment Checks, Surveillance, Skip-tracing, Witness Location/Interview, Photography/Video Services, Missing persons, Dead Beat Parents. If we can't help you we will refer someone who can.

  • FYI Investigations, Inc.
    FYI is a licensed investigative firm specializing in nationwide
    pre-employment screening, fraud investigations and investigative research. Our clients rely on FYI to deliver timely, accurate information
    while adhering to the highest professional standards.

  • Forensic Consultant
    Private consultant in latent fingerprints, bloodstain pattern analysis, crime scene reconstruction and management. IAI Certified Senior Crime Scene Analyist, Federal and State certified expert witness.

    We are fully liecenced Investigators, specialising in Surveillance, Assessing both Fire & Insurance, Electronic Debugging & general Investigations.
    We are associated with A.P.I.O. & the Mercantile Agents Association.

  • Greystone Investigation Agency
    Your source for Oklahoma. Insurance Defense, Worker's Comp, Premise Liability, Criminal, Nursing Home Abuse or Neglect, and Child Custody, Abuse or Neglect investigations. Surveillance, Skip Tracing, and Statewide Process Service.

  • Gruppo S.I.T.
    Fully licensed Italian Detective and Bodyguard Agency.

  • In Austin or around the world. Investiga
    United International Investigations - an Austin, Texas based worldwide Investigation service. Private investigations services of any type available in Austin the world or worldwide, private and confidential.

  • Index Investigation and Security Canada
    Private investigators since 1981, offering:investigations(criminal, fraud,& litigation support),surveillance,process service,locate people,background & pre-employment investigations,executive protection,bodyguards,industrial espionage,counter surveillance,spousal activity,insurance & workers compensation claims, copyright & patent infringements.

  • Index Investigation and Security Service
    Offerering Private Investigations, and Security services to the legal industrial, commercial, and private sectors in Ontario, Canada, since 1981.

  • Info-Trak Incorporated
    A full service Security and Investigative firm providing clients with PEACE OF MIND.

  • Integral Investigative Services
    Full service private detective agency located in Mobile, Alabama.

  • Investigative Services
    Cope Investigative Services, Memphis TN based investigative services, private investigator and detective, serving the Mid South, Mississippi, Arkansas and nationwide, fully licensed, bonded and insured.

  • Kessler International
    Kessler International is the leader in international corporate investigations, forensic accounting and computer forensics.

    Full Service Agency specializing in stalking, criminal investigations, background checks,(pre-marital and pre-employment, military record serches, death and autopsy records.

  • Lunux IT Security Network Consultants
    IT network and security consultants. Have court qualified computer investigators. Training and consulting services available world wide.

  • Midwest Investigative Consultants
    Professional investigative agency specializing in High Technology Crime
    Investigation including Internet stalking, computer crime, email tracing, hacking,
    virus removal, and white collar crime.

  • NAIS Members
    Find a private investigator by location and specialization.

  • Pacific East Investigations
    Customer friendly Private Investigators web site. Order Surveillance, Background Checks, Phone Traces On-Line

  • Paragon Investigations
    Competitor Intelligence Specialists

  • Paramount Investigations
    Providing criminal, civil, domestic investigations as well as others on request.

    We provide quick, dependable information or your money back. We specialize in speedy, cost effective investigations that anyone can afford.

  • Private Investigation Agency Stern
    Detektei Stern Frankfurt, Germany. Private Investigators. Investigations for commercial litigation, due diligence, pre employment checks, locating assets

  • Private Investigator Criminal Background
    Background checks for businesses and victims nationwide. Employment background checks, criminal record, criminal background investigations, Victims investigation discounts

  • Private Investigators in Germany
    Private Investigator Stern in Frankfurt, Germany.

  • Richard White Investigations
    Private investigator in north west Florida conducting legal, domestic and fraud investigations and surveillances. Retired state criminal investigator.

  • SSC Security and Investigations
    SSC is a professional Security and Investigations provider offering a full range of services. Our services now includecomputer forensic examination performed by our own engineers and technicians "Taking care of Business"

  • Specialist Security Solutions
    Specialist Security Solutions, Bodyguards close protection officers Specialist drivers to VIP's and celebrities and members of the public at risk.

  • TACTICS Private Investigations
    Private Investigators with International Investigations ability with: surveillance, criminal defense investigation, missing person locates, background checks and more.

  • Talon Investigation Ltd.
    A full service investigation agency. Most employees are retired law enforcement people with countless hours of expierence. Specoalizing in insurance fraud, work comp, backgrounds, locateing missing people. Also do Process Serving. Call us with all you investigative needs.

  • Tiger Trace Investigations
    South Florida Detective Agency
    "if you want to solve your case, hire Tiger Trace"

  • Vermont Private Investigator
    Expert accident reconstruction, civil and criminal investigations, surveillance and security services. Professional Investigations, Rutland, VT.

  • Video Litigation Group
    A full service investigative firm located in Virginia specializing in video depositions and confidential investigations.

  • WhenYouNEEDToKnow
    Specializing in hard to locate, hard to serve process!

  • White Talon Investigations,Inc.
    Kansas Licensed Private Investigator

  • inQuest Investigations
    General Private Investigative Services Worldwide.

    A networking website for Security and Investigative Professionals: Security, Process server, Investigator, Detective, Executive protection, Recovery agents.

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