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Best Private
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Why These Private Investigators?

Our goal is to connect people with the best local experts. We scored private investigators on more than 25 variables across five categories, and analysed the results to give you a hand-picked list of the best private investigators in Columbus, OH.

Reviewed Curated Top Picks 197 125 18

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

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Ace Investigations

Ace Investigations is a Columbus-based full service, licensed private investigation agency specializing in wrongful conviction and criminal-defense investigations. Ace Investigations uses a combination of sophisticated investigative databases, world-class forensics, and old-fashioned investigative methods to provide a broad range of discreet investigative services to the public, corporations, and the legal profession. Services provided by Ace Investigations have been featured in Fox News and Mansfield News Journal.

Columbus, OH 43212 (614) 481-1941


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API Security & Investigations, Inc

API Security & Investigations in Worthington has provided private security and investigative services to businesses and individuals at affordable rates since 1991. API offers unarmed and armed patrol and fixed security services, as well as uniformed and plainclothes officers, marked cruisers, investigative services, covert and CCTV systems and installations, background checks, pre-employment screening, and free security consulting services. API is licensed and certified by the State of Ohio, Public Service Commission, and the Department of Homeland Security and have been a recipient of the 2010 Consumer Choice Award.

Worthington, OH 43085 (614) 310-1980


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Armstrong Investigations

Armstrong Investigations is a family owned private investigation and security company based in Grove City that specializes in criminal investigation and surveillance. Owner Rodney Armstrong is dedicated to providing each client with integrity, professionalism, and confidentiality using state-of-the-art equipment and the latest in technological advances to successfully and effectively close cases. He is a former police officer with over a decade of experience in the law enforcement field and a licensed private investigator through the State of Ohio Department of Public Safety Private Investigation and Security Guard Division.

Grove City, OH 43123 (614) 401-6012


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Bravin Investigations and Security Group

Bravin Investigations and Security Group is a Columbus-based investigative and security firm that provides expert counsel and security services to legal and corporate clients. Bravin Investigations and Security Group's services range from electronic surveillance systems, site security consultations, security guards, and patrol stops, while their investigative services offer clients expertise that spans from straightforward background checks to complex computer forensics to highly skilled, on-site undercover investigations. Bravin Investigations and Security Group maintains relationships with investigative associates in all 50 states and worldwide.

Columbus, OH 43215 (614) 289-2994


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Buckeye Legal Investigations, LLC

Buckeye Legal Investigations is a licensed private investigator in Columbus that has been specializing in surveillance and detailed investigative services since 1993. They offer an array of investigative services including criminal investigations, missing persons, background checks, asset location, workers' compensation cases, and insurance fraud cases. Buckeye Legal Investigations is open 24 hours a day, seven days a week.

Columbus, OH 43085 (614) 678-5114


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Columbus Detective Agency

Columbus Detective Agency in Reynoldsburg is a full service private investigation and security company that serves individuals and businesses throughout Ohio. Columbus Detective Agency provides experienced private investigation, security, debugging, and lie detection services while maintaining a professional and confidential demeanor. Columbus Detective Agency is a trusted company that has been used by National Trail Raceway, Red, White, and Boom, Ohio State University, Scioto Downs, and the Ohio State Fair.

Reynoldsburg, OH 43068 (614) 864-0007


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Complete Ohio Process Services

Complete Ohio Process Services is investigative agency providing legal support, court filings, document retrievals, and process servers to residents and businesses in the greater Ohio area. C.O.P.S. provides investigations, court process server, legal research, court filing/retrieval, and mobile notary 24/7 for Columbus and Cleveland area only. Complete Ohio Process Services supports EarthTemple, an environmental and wildlife conservation organization, and they donate 50% of their gross revenues to charity.

Columbus, OH 43205 (888) 698-4009


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Confidential Services, Inc.

Columbus-based Confidential Services is a private investigative agency that specializes in criminal, commercial, government, and domestic investigations since 1988. Confidential Services includes a major crime unit and experts that use the latest equipment to get hard evidence while providing a variety of services for the general public, corporations, government, and the legal community. They also specialize in civil cases, background investigations, asset investigations, and locating people. Their investigators have been qualified as expert witnesses in both State and Federal courts.

Columbus, OH 43209 (800) 752-4581


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Hidden Truth Investigations

Hidden Truth Investigations is a full service private investigation agency with locations in Dayton and Columbus that offers high-quality, personal, and confidential investigative services. Their team's goal is to provide smart, sensible, and cost-effective results and solutions for both personal and business clients. Their services include insurance investigations, background checks, criminal and civil investigations, asset investigations, witness statements, employment verification, and tenant screening. Hidden Truth Investigations offers free consultations.

Grove City, OH 43123 (614) 204-3067


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Highland Security & Investigations, LLC

Highland Security & Investigations is a security and investigations company in Columbus. Since 2009, Highland Security & Investigations has been providing an experienced, professional, and trained staff of investigators and security agents as well as a range of security service options. Highland Security & Investigations is licensed Class A through the State Of Ohio.

Columbus, OH 43228 (614) 421-9877


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HS Investigations & Security Services,Inc

HS Investigations & Security Services is a full service investigation and security company in Columbus that specializes in residential and commercial security. Their staff is comprised of law enforcement personnel that are trained and certified investigators that offer undercover operations, interviews and interrogations, locating missing or wanted persons, computer forensics, and conducting background checks. HSI agents are licensed by the Department of Homeland Security.

Columbus, OH 43229 (614) 583-0958


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InfoCorp Investigative Services, LLC

InfoCorp Investigative Services is a licensed professional private investigation agency centrally located in Columbus specializing in investigative and legal services. InfoCorp's professional, seasoned, and licensed Ohio investigators and professional process servers have over 28 years of experience and specialized training in investigative and legal fields in public and private sectors. They offer a wide-range of private investigations and detective services including process service, infidelity investigations, insurance fraud, personal injury investigations, witness interviews and canvass, record research and retrieval, and pre-employment screening. InfoCorp Investigative Services is a member of National Council of Investigation & Security Services, Ohio Association of Security & Investigative Specialists, National Association of Legal Investigators, National Association of Investigative Specialists, National Association of Professional Process Servers, International Process Servers Association, and Alliance of Investigative and Security Specialists.

Columbus, OH 43235 (614) 989-7584


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Intelligence Investigative Services

Intelligence Investigative Services is a private investigation firm based in Columbus specializing in full service investigations for a wide variety of areas. Their investigators are individually licensed and are fully equipped and prepared to secure the necessary documentation for all cases such as workers' compensation, disability or domestic surveillance, locate or skip traces, statements, background or asset investigations, in person interviews, and scene photographs. Intelligence Investigative Services offers a 100% 7-day file turnaround time for surveillances, backgrounds, and locates/skip traces services or get a $20 discount for each day pass the seven day mark.

Columbus, OH 43206 (614) 973-4447


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Ohio Special Services Group

Ohio Special Services Group is a private investigation and security services company in Dublin specializing in private investigation, security guard services, and security consulting to attorneys, businesses, organizations, and individuals in the Columbus metro area and throughout the State of Ohio. They offer a wide range of security, protection, consulting, and investigative services including uniformed or plainclothes security, special events security, VIP security, and vehicle patrol services. Their investigations and security services are handled by skilled and proficient specialists licensed by the Ohio Department of Public Safety Private Investigator and Security Services Section and fully insured for clients' protection.

Dublin, OH 43017 (614) 760-3715


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Pennington & Associates

Pennington & Associates is a private investigation and analysis firm in Columbus that operates throughout the state of Ohio and West Virginia, specializing in criminal defense investigation, legal investigation, and the analysis of information. Pennington & Associates offers the public cost-effective, highly skilled private investigator services including criminal defense investigation, civil investigation, and forensic photography with an advanced layer of analysis. Pennington & Associates offers free telephone consultation and investigative estimate.

Columbus, OH 43215 (614) 305-5143


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Priority Investigation Associates

Priority Investigation Associates is a woman-owned private investigation and security company in Johnstown that offers premier private investigator services in Ohio. Since 1992, Priority Investigation Associates has provided customized and personalized service to all clients including private individuals, Fortune 500 companies, and government agencies. Priority Investigation Associates uses proven techniques and state-of-the-art technology in offering a wide range of services such as private investigation, security services, and loss prevention.

Johnstown, OH 43031 (740) 966-5992


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Silvania Investigative Services

Silvania Investigative Services is a full service investigation company that serves the Columbus area. Their services include all types of personal, business, legal, and insurance investigative needs including missing persons, cheating spouse, insurance fraud, employee background checks, conflict resolution, and corporate and legal investigation. Silvania Investigative Services is licensed under the Ohio Association of Security and Investigation Services.

Columbus, OH 43227 (614) 562-0597


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Willo Security

Willo Security is a security and investigation company in Columbus that specializes in armed or unarmed security guards and private investigation services. For over 25 years, Willo Security has been providing thoroughly-trained, uniformed, armed and unarmed security officers servicing corporate, commercial, institutional, and industrial clients. They also offer a wide scope of investigation services including background investigations, bodyguard services, corporate and criminal investigations, child, domestic, and elder abuse investigations, infidelity investigation, missing persons and witness locating, and surveillance services. Willo Security provides 24/7 vehicle patrol and response teams for corporate, residential, commercial, and industrial clients.

Columbus, OH 43232 (614) 481-9456


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