Best Private Investigators in Ontario, CA 2016

Private Investigators Ready to Help

  • Private Detective

    LP Solutions Private Investigations

    (54 reviews)

    Hire private investigators from LP Solutions Private Investigations if you need including background checks, cold cases and many more. They handle divorce and child custody investigations as well.

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  • PI Services

    JD Stone Agency

    (19 reviews)

    This detective agency has been providing investigative services since 2002. They do background checks, cheating spouse and wrongful death investigations, serial claims, and more.

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  • Private Detectives and Investigators

    American Protection Group (APG) CA

    (13 reviews)

    If you need private security and investigative services, book American Protection Group. They have been handling various types of security and investigation projects for over 30 years.

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  • Investigative Services

    National Intelligence Group

    (10 reviews)

    Need to hire a private investigator to verify if your assistant is stealing from you? Check out this private investigative and detective agency. They also have process server.

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  • Investigation Services

    D.A.D. Investigations

    (7 reviews)

    In need of a business that offers private detective services in your area? Let D.A.D. Investigations help you out. These private investigators and detectives are available for your needs anytime.

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  • Local Private Investigators

    Wayne Luke & Associates, LLC

    (7 reviews)

    If you need to hire professional investigators in Lancaster, check out this firm. They provide corporate investigation services that will certainly meet your probing concerns.

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  • Investigative Services

    Agape Investigations People Finders Los Angeles CA

    (2 reviews)

    Greg is one of the experts who conduct professional investigations. This personal investigator is always available for interested clients.

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  • Detective Agency

    Corinthian Group

    Corinthian Group offers private security services by handling discreet and well-managed cases. This firm also specializes in undercover operations, pre-matrimonial investigations, and more.

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  • Private Investigator

    Axiom Professional Services

    (2 reviews)

    Jose Rivera is a skilled, insured and licensed private investigator who specializes in quality surveillance work using the latest technology. He also locates people across the globe.

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  • Security Services

    T. Curry and Associates

    (4 reviews)

    Timothy Curry does one of the best security guard and private investigator jobs in the area. He also does process serving, home security installation, and many more.

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  • Private Investigation Services & Fugitive Recovery

    U.N.I.T. 07 / Archer Investigations

    (2 reviews)

    Hire private investigators from U.N.I.T.07 / Archer Investigations. They have a combined 25 years experience in investigations. They do background checks, security services consulting, and more.

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  • Security & Investigations

    SIB Investigations

    SIB Investigations is a licensed private detective company that has been offering private investigation services, as well as estate and construction security, and workers investigation since 1999.

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  • Licensed Private Investigator

    Chris Loomis Consultations - A P.I. Firm

    (2 reviews)

    This business provides private investigative services for attorneys, government agencies and the general public. Their licensed private investigators do background check and executive protection jobs.

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  • Private Detective

    Hodson P.I. Investigations

    Hodson P.I. Investigations has a team of private investigators who handle various kinds of background checking work. They offer reliable investigative and detective services.

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  • Professional Private Investigators

    O&O Investigations

    This company handles private investigator jobs that include asset searches and locates, background checks and more. Their private eyes use professional-grade equipment to meet your expectations.

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  • Security Investigation Agency

    Long Beach ICS of California

    This company is a security investigation agency that offers 24/7 surveillance services. Their private eyes also do background checks and infidelity investigation.

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