Investigative Services
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• 1-800-WHO-WHERE.com - offers phone trace and background check services.
• 4safedrivers.com, Inc. - provides access to DMV driving records nationwide and license monitoring.
• 4th Corner Network - investigative services for the legal profession as well as future employee and tenant research.
• Aaron Investigations & Research Inc. - asset and background investigations, missing persons, insurance fraud, business intelligence, and executive protection services.
• ABI Ltd - investigation by a senior detective.
• Advantage Group, The - provides investigative and consulting services in gaming related matters, due diligence investigations, corporate security, and fraud in Nevada.
• Agenzia Investigativa Internazionale - international detective agency composed of former members of the Italian police forces.
• AGI Companies - operational audits and fraud examination.
• Ahha! People Finders - online people search. Also offering Secrets of Top PIs, a complete "how-to" investigating course featuring a 345 page workbook and videotape set.
• Airtight Investigations - full service detective agency.
• Alice Byrne Investigations, Inc. - handles a range of civil and criminal cases worldwide, including corporate, custody, malpractice and missing persons.
• All Pro Investigations - areas of expertise include insurance fraud, missing persons, accident investigation, child custody, and criminal investigations.
• Allstate Investigations - specializing in fugitive recovery, surveillance, background investigations, skip tracing, employee theft, and undercover operations.
• American Research Bureau - identifies and locates individuals who are missing or unknown heirs.
• AMRIC Associates Ltd - investigative and security consulting business.
• Andrew Fisher Investigations
• AP Duli Investigations - comprehensive solutions to meet investigative needs, security concerns, and privacy requirements generated by an information based, technologically oriented society.
• Ashenoff and Associates, Inc. - private investigations and surety service for USA and South America.
• ASI Search Inc. - specializes in data searches for use in personal and business matters.
• Barker Hibbert
• Barr and Associates - investigative services.
• Basset Investigations - missing persons, pre-employment screening, tenant screening and asset searches.
• Baxter and Associates - Private investigation agency serving the Southeastern US. Primary areas of investigation are insurance, domestic, civil/criminal, employee, theft.
• Bearak Reports - asset searches including bank accounts & other liquid assets.
• Beau Dietl and Associates - investigative and security solutions for clients.
• Bill Greenberg Special Services - serves process anywhere in the world; also provide missing persons and witness locating services and more.
• Blue Moon Investigations - insurance fraud, criminal and civil backgrounds, location of people and property, arson, and accidents.
• Brewer Detective Service, Inc. - maintain a full staff of investigators, researchers, and skilled interviewers.
• Brian Brown & Associates Inc - consulting company that specializes in private and fire investigation.
• Brownstone Investigation Services - locates missing persons with multiple search techniques.
• Business Intelligence Associates - conducts custom business research. Learn about the method and resources we utilize to achieve quality research results.
• California Business Intelligence - personal and business investigations, asset locating, and competitive intelligence.
• Cambridge Statistical Research Associates - CSRA provides a subscription database for people tracing on the internet, with probate and genealogical research, skip tracing and more.
• Carratu International - investigation and fraud prevention consultancy provides blue chip clients around the world with specialist investigation services.
• Carver Group - expert assistance in establishing in-house processes for managing standard investigative and due diligence procedures.
• Catch -A-Thief Investigations - document examination, forgery detection, interrogations, exhibit preparation, and expert testimony services.
• Central Coast Investigative Services - licensed private investigations company and information brokerage house headquartered in California, with affiliates nationwide.
• Central Detective Agency - professional investigators, bailiffs, and debt recovery agents.
• Chameleon Group, The - private investigation and security services. Does everything from asset searches, missing person locates and insurance investigations to commercial, residential, personal and event security.
• Check Investigative Services - offers check recovery, investigations, and collections. Specializes in the "hard to find" fraud suspects.
• Clarence M. Kelley & Associates - investigative and consulting firm, founded by a former director of the FBI.
• Codex, The - privacy services and technology; includes detection advice and equipment.
• Comserv, Inc. - Software engineering, hardware and systems integration, information security assessments,and investigative services.
• Cornerstone Information Services - fraud investigation and surveillance specialists providing professional information and investigative services.
• Corpa Investigations - Executive background reports, missing persons, asset investigations. Results or you don't pay!
• Corporate Investigation Services
• Corporate Screening Services, Inc. - employee and business background investigations on a national level, public record searches, and more.
• Covert Services Investigation Agency - featuring: Electronic surveillance, Undercover operations, VIP Protection (Bodyguards), Recovery of hired/leased vehicles, Debtors traced, Counter electronic surveillance...
• Cowling Investigations, Inc. - private investigator, specializes in false allegations of sexual abuse, criminal defense cases and overturning convictions for the innocent.
• Creative Services, Inc. - national security consulting, pre-employment screening and special investigations firm.
• Crutchfield Investigators Inc. - private investigator. Site includes services, books, and background information.
• Culligan, Joseph - books, spy cameras, and resources.
• Data Research, Inc - A licensed private detective and security consulting service providing support throughout Ohio and southern Michigan.
• Dataland - providing the legal, financial, and business communities with skip tracing, credit reporting, background verification, asset discovery, and people locating information.
• Dataquest USA - confidential searches for background checks, unlisted numbers, criminal records, assets, telephone records, and more.
• Decision Strategies Fairfax International (DSFX) - provides global investigative support for businesses, law firms, and major corporations.
• Derish Associates, Inc. - independant investigative and consulting agency with national and international contacts.
• Detection.net - offers credit, background, and skiptracing services online to subscribers.
• Detective.com - services include people locaters, background checks, investigations, surveillance, record searches and spy products.
• Diamond Detective Agency - offers investigative and security services for both private and public sectors.
• Discreet Data Research - provider of elusive information to collection agencies, attorneys and private investigators.
• Discreet Data Systems - services include people locating, background checks, pre-employment screening, and asset locating.
• Discreet Research - provides background checks, pre-employment reports, driving histories, criminal records, telephone information and more.
• Discrete Investigations
• DMV Search - locates driving or vehicle registration records.
• Don Haworth & Associates, Inc. - midwest private company offering a variety of investigation and surveillance services.
• Drug Detection Dogs - the nose knows, narc with a bark.
• Easterling & Steinmetz, Inc. - investigative, surveillance, and specialized security services. Headquartered in St. Louis, MO.
• Electronic Countermeasures Inc. - provides security management, consulting and investigative services to corporations is Western Canada, and cellular surveillance, vehicle tracking systems and other products to law enforcement, government agencies, and corporations requiring this ability.
• Emphasis Technography - licensed private investigation agency, specializing in the objective investigation of death and injury.
• ESI International - provides private investigative and consulting services to the legal, financial, and business communities.
• Eye On Info - provides a variety of search information and ethical investigations to both the individual and business community.
• Eyewitness Investigations, Inc - private investigators providing asset investigations, skip tracing and general investigations to lawyers, insurance companies, investigators, companies and individuals.
• Factual Information Resource Services of Texas, Inc. (FIRST, Inc.)
• Fast-Track - will locate and identify people, businesses and assets.
• Fidelity Information Corporation - offers tenant screening, asset searches, background checks, debt collection and skip tracing.
• Find Em Fast - report on how to find missing persons, friends or lost relatives.
• Find People Fast - Performs computer searches to help locate lost or missing relatives, friends, or other persons in the US.
• FireTech, Inc. - specialize in arson and the origin and cause of a fire. Licensed in both Illinois and Indiana.
• Franklin Information Group, Inc. - Information search firm specializing in backgrounding individual and businesses. Pre-employment and retention screening, business credit, competitive business intellegence, and litigation support.
• Fraudwatchernetwork.com Insurance Fraud Investigations
  Internet Fraud, Mail Fraud, Credit Card Fraud, Phishing, Phone Fraud.
• Gamma Investigative Research, Inc. - specializing in asset/liability investigations, claims fraud and data services to attorneys, insurance companies and investigators.
• General Information Services, Inc. - locates missing relatives, friends, classmates, and other persons.
• Ginter Investigations, Inc. - specializes in workers' compensation and personal injury defense investigations in the greater Bay Area of California.
• Global Tracing Services, Inc. - locates missing heirs, beneficiaries, insureds, plaintiffs, defendants, witnesses, and more.
• H. Ellis Armistead & Associates, LLC - legal investigation firm providing a full range of services to attorneys, businesses, and individuals.
• Harvey E. Morse, P.A. - specializes in locating people who are entitled to monies or assets of which they are unaware; site includes a list of individuals "Most Wanted".
• Hobson Associates - investigation and research company providing world-wide services to industry, commerce and the legal profession.
• Holmes Detective Bureau, Inc. - providing executive protection, security consulting, process serving, and asset location services.
• Huffmaster Companies - specializes in private investigations and labor dispute/strike management.
• In Focus Investigations Agency - specializing in birth parent searches, business loss, internal theft, check your mate/date, missing persons, surveillance, and process serving.
• Infoquest, Inc. - extensive people search services.
• Information Search Inc. (ISI) - locate missing persons, friends, witnesses, etc. We find and verify credit, assets, employment, criminal background, and more.
• InformationForBusiness - full service public records information source for skip tracing, asset searches, civil and criminal backgrounds and business filings.
• Intelex Ltd. - an international business intelligence firm for the financial community.
• Inter-Agency Investigations - services include fraud, background, and financial investigations.
• Intercept Investigations & Spy Technologies - investigator, detective and information agency. Also sells surveillance, counterfeit detection, security and countermeasures equipment.
• Interfor Inc. - international firm specializing in comprehensive corporate and financial investigations for legal, corporate, financial communities, and individuals.
• International Genealogical Search Inc. - prove heirship and locate missing heirs.
• International Locator, Inc. - locate lost family, friends, and loved ones. Free adoption registry. Several links to investigative sites.
• International Research Bureau - IRB provides searches including criminal histories, driving records, civil searches, social security number verification.
• International Tracing Services - finds debtors, witnesses, insureds, defendants, property owners, stockholders and class action recipients.
• Intersec - international security consultants.
• Investigation Bureau, Inc. - provides reports on backgrounds of people and businesses.
• Investigation Specialists, Inc. - specializing in insurance defense cases, employment backgrounds, and SIU services, isi offers expertise, experience and excellence, primarily in the Southeast.
• Investigative Research Field Station - offers life coaching, investigation services, and publications. Examining the under-explored anomalous phenomena that slips through the cracks of ordinary sciences.
• Investigative Resource Center - directory of investigators, their services, supplies and other related material.
• Investigative Resources International - a professional investigative agency providing comprehensive service to the legal, corporate, insurance, financial and entertainment communities
• ION Incorporated - worldwide private investigator referral service.
• J.T. Zuzga & Associates - missing persons and witness locates, background inquiries, surveillance, audio/video documentation and more.
• JCL Enterprises - private invesigators and insurance adjusters.
• JGI Incorporated - offers investigative and attorney support service.
• Kale Investigation Agency - licensed and bonded agency specializing in lost loves, missing persons, adoptee searches and background checks.
• Kelmar and Associates Private Investigations - by author of investigative books and seminar speaker.
• Kern Information Brokerage - specializing in pre-nuptial agreements, background checks, missing persons, and credit reporting.
• King-Reed & Associates Ltd. - Providing a full range of services nationally and internationally to the legal, corporate, insurance and government communities.
• Lajoie Investigations
• Lee S. Cole and Associates - offering investigative services and products related to vehicle fires, theft, fraud, mechanical evaluation, and accident reconstruction.
• Linda Montgomery Investigations, Inc. - specializes in civil and criminal pretrial preparation, insurance and workers' compensation defense, surveillance and business investigations.
• Locate People Fast Search Services - service locating people in the United States and Canada.
• Loss Prevention Concepts, Ltd. - provides security consulting services, investigation services, and expert witness testimony on premises liability and security related litigation.
• LTC Corporation Enquiry Agents & Consultants - provides extensive, professional investigative and consulting services to banks, hospitals, pharmacy chains, insurance companies, and law firms.
• Lydecker Investigations Inc. - specializes in insurance fraud, missing persons, trial prep, surveillance, covert surveillance and asset searches; for the New York Metro area.
• Magallanes Associates International (MAI) - Corporate security, investigative and training featuring multilingual former FBI Agents.
• McDonnell Investigations - resources for conducting many common investigations.
• McDowell Agency - offering a full range of investigative services.
• Merritt Island Technologies - digital evidence recovery/decryption.
• Michael G. Kessler & Associates, Ltd. - Kessler International the leader in international corporate investigations, forensic accounting and computer forensics.
• MJM Investigations, Inc. - specializing in insurance fraud investigations and surveilance.
• Myers Service, Inc. - licensed private investigators offering services including background checks, insurance fraud, interrogation, electronic debugging, and asset investigations.
• National Data Research - specializes in asset investigation, employee background screening, and public records research.
• National People Finders - criminal records, background checks, pre-employment screening.
• National Research Specialists, Inc. - full-service investigation agency for individuals, attorneys, and businesses.
• Nationwide Investigations Group - serves the legal profession, commerce, industry and the general public in all areas of civil, criminal and personal matters.
• Nationwide PI Network - locate missing persons, national criminal records background checks, and much more.
• Network Investigations
• No Hiding Place Ltd - UK based, internationally operating, private investigator and detective agency that charges only for results.
• North American General - full service detective agency.
• P.D.I. Investigations - a full service private investigation service specializing in abduction recovery, evacuation, background checks, executive security, & asset recovery, with foreign & domestic capabilities.
• P.I.C.C.S. Investigations & Protective Services
• Paragon Investigations, Inc.
• Paul Beasley & Associates - private investigation company.
• Pearne Investigation Agency
• Peleg Investigations - specializing in asset searches, missing persons, surveillance, insurance fraud, pre-employment and background checks.
• Pellicano Investigative Agency, Ltd. - private investigator offers countermeasures and investigations on blackmail, extortion, privacy invasion; due diligence, harassment; individuals & worldwide assets search; business intelligence.
• PeopleFinder.com - private investigation and people locator service.
• PeopleSearch - for recruiters and employers of software engineers/data processing people. Free searching of database and resume posting. Also performs national people searches on various engines.
• Peter Smith International Investigator - services include missing persons tracing, surveillance, litigation intelligence, travel security advice, and more.
• Pikes Peak Investigative Services (PPIS)
• Powell, Green, & Hodges, PA - discreet, confidential, private investigations serving north Florida. Judgment recoveries a specialty.
• Private Investigators Mall - view PI's Web sites, shop the PI store, check out PI Magazine, or NAIS.
• Professional Investigations, Inc. (CA) - investigative expertise in international and corporate due diligence, aviation safety, financial research and other areas.
• Professional Investigations, Inc. (TX) - services include background checks, missing persons, and child custody/abuse cases.
• Pyramid Investigative Agency - serving the state of Texas with licensed private investigators.
• Research North, Inc. - specializing in financial, insurance, gaming, and fire/arson investigations as well as background checks.
• Richard P. O'Neil - Private Investigator - investigation of criminal, civil, corporate financial and credit matters; also an activist for environmental issues and violent crime victims.
• Richards Services Inc. - adjusters, appraisers and private investigation services for Florida's Central and Gulf Coast.
• Risk Advisory Group Limited - provides corporate investigations and business intelligence and screening services.
• Rodgers Investigative Services - general private investigative services throughout the southeastern U.S.
• Rogers Investigations and Research - location of missing persons and assets, surveillance and countermeasures (de-bugging), and accident reconstruction.
• Ross Agency, Inc. - licensed private agency offering a full range of investigative and consultative services.
• Schmitt, Jean C. - Private Investigator - investigation, research, surveillance, and all confidential assigments.
• Scope - offers investigation and security services to a diverse range of New Zealand and international clients.
• Search First Data Verification Services
• Search International Inc.
• Searching 4U - low cost skip tracing, SSN tracing and missing person searches.
• Secure Source Incorporated - specializes in executive protection, security consulting and training, and investigative services worldwide.
• Seekers of the Lost - Helping to find missing friends, family, and military people through the use of database searches.
• Serna & Associates - providing private investigative services including background verifications and computer record searches.
• Shadow Trackers Investigative Services
• Sherlock Investigations, Inc. - offers insurance fraud investigation services.
• Shield Investigations & Security Corp. - investigations and security services for the corporate and legal community.
• Skelton and Associates - specializes in fraud investigation and locating missing persons.
• Special Investigations Unit - providing services to the insurance industry: fraudulent burglary, arson for profit, proof of loss failure analysis and more.
• Specialized Investigations - specializes in areas of insurance fraud, suspicious claims, workers' comp, AOE/COE, surveillance, information services.
• SPI Inc. - serving the Washington, D.C. Metro area and the nation.
• Spy Services, Inc. - provides background verification, missing people search, credit records and asset verification.
• Staats Investigations - offering investigative services, especially in arson cause and origin, background checks, and surveillance.
• Stewart & Associates Inc. - licensed and insured private detective agency and security contractor providing services in Northern and Central Illinois, Southern Wisconsin, and Eastern Iowa.
• Subtle Investigations - investigative consulting firm specializing in corporate fraud and business protection.
• Tampa Bay Investigations - a professional private investigative agency providing nationwide investigative support.
• Technical Surveillance Counter Measures (TSCM) - Internationally recognized leader in the field of Technical Surveillance Counter Measures (TSCM), Technical Security, Computer Security, High Security Locksmithing, Security Consulting and Training.
• Teller Group, The - claims management and private investigations firm.
• The Cat Midwest - Nationwide fee based service for locating missing persons, hidden assets and conducting background checks for business and individual clients.
• Thomas Barnes & Associates
• Thoroughbred Racing Protective Bureau - national investigative agency in the horse racing industry.
• Trace Investigations, Inc. - a full service private investigative agency serving the legal, insurance, and private community.
• Trackstar - services include background checks and locating missing persons.
• Tristar Investigation - services include surveillance, locating missing persons, locating assets, service of process, witness statements, and business identification.
• Private Investigators UK  - International investigators covering the UK, Europe and beyond.  Fluent German and French spoken.
• U S Locator's People Search Services - will help you find people anywhere in the U.S. or Canada Search by name and age, or social security number.
• Ultimate Internet Spy Tool - software that helps you find anything on anyone via the internet.
• Unified Investigations and Science, Inc. - forensic engineering and investigations.
• Unitel Intelligence Group, Inc. - provides confidential investigative and security services to multi-national corporations, law, accounting, and insurance firms.
• V.Y. Harper & Co. - licensed and insured private investigation and information resource firm with over 25 years of expertise and experience.
• Valentine Investigations, Inc - specializing in private investigations, research, and documentation.
• Venezia Investigative Services - former NYPD Seargent providing nationwide private investigator/detective services.
• Verdict Re:Sources - specializing in pollution liability disputes.
• Washington Pre-Trial Services, Inc. - provides process serving, asset search, and investigative services to law firms and individuals.
• Wayne M. Rooney, Private Investigator - missing persons, corporate fraud, surveillance, and other services.
• West Coast Detectives & Academy - investigations, surveillance, and threat management.
• Worldwide Information Sales & Research Co. - offers Net Detective, a program that searches databases and records.
• Worldwide Intelligence Network - personal protection, corporate and Internet security, and investigations.
• WorldWide Investigations - search services for adoptees, birth parents, adoptions, missing persons, or tracing.

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