Best Private
Investigators in

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 Cincinnati, OH.

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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.

Accelerated Solutions

Accelerated Solutions is a private investigator serving the Cincinnati area and specializing in infidelity investigations, criminal and employment background checks, and investigative legal services. Their focus is on using creativity within professional methods to provide accelerated solutions relative to similar companies. The firm participates in the Ohio Innocence Project, which is "dedicated to righting wrongs within the Ohio criminal justice system." They provide free investigative assistance to defend innocent people that have been wrongly incarcerated. The firm emphasizes discretion and client peace of mind, and it offers guaranteed flat-fee pricing for the infidelity investigative service which features a synthesized results report. The firm assists attorneys, insurance companies, and community members of churches and schools. Clients have commented on the professionalism and wholesomeness of the firm's experienced staff members.

Cincinnati, OH(513) 843-5017


Confidential Investigative Services, Inc.

Confidential Investigative Services, Inc. is a private investigation firm that serves the Cincinnati area and Northeast region of Ohio. The firm specializes in investigating insurance fraud, missing persons, and potential spouses. Confidential Investigative Services, Inc. is licensed through the Ohio Department of Public Safety and partners with the local School of Criminal Justice and the National Cyber-Forensics and Training Alliance. Satisfied clients recommend Confidential Investigative Services as “a good investment,” “professional and discreet,” and “very kind.” Company representatives are available online or on the phone 24/7/365, and the company guarantees local, trusted, experienced, and licensed investigators to work with any potential customer. The company's government-approved digital forensics department features a certified ISO class 5 cleanroom for media recovery, and they provide a free evaluation of hardware or media to determine if any data can be recovered. Confidential Investigative Services focuses on discretion and sensitivity for child investigation or child custody work, and all investigations are guaranteed to produce photo and video evidence for use in court.

Cincinnati, OH(513) 655-2206


Frontline Investigations & Surveillance, LLC

Frontline Investigations & Surveillance, LLC is a private investigation firm that serves the states of Indiana and Ohio from offices in Indianapolis and Cincinnati. Their investigative team has over 30 collective years of experience, and the company is fully licensed, bonded, and insured. The firm specializes in domestic infidelity and insurance fraud while also offering background and pre-employment history checks, computer forensics, and skip tracing. Satisfied clients emphasize the firm's “diligence, compassion, and positive attitude during stressful situations.” Frontline Investigations & Surveillance is active on social media and produces regular articles to inform customers about security and investigation issues.

Cincinnati, OH(513) 718-2794


Innovative Investigations and Security Group

Innovative Investigations and Security Group is a private investigative firm in Mason. The company was founded by Robert Jack, a retired Air Force law enforcement officer with over 40 years of investigative and security experience. Robert worked in Korea as part of a Terrorist Neutralization Team and was a departmental supervisor for the Mason Police Department. Innovative Investigations and Security Group holds the State of Ohio “Class A” license, and their investigative services are FCRA and GLB compliant. Each of the security managers on staff have nearly two decades of experience on average, and they combine high technology methods with hands-on experience in their investigations. The staff is qualified to provide criminal and civil surveillance, attorney support, and virtual firearms tactics. They offer prospective clients a free consultation and commit to “the highest level of professional and confidential representation” during all their investigative services. If clients inquire about services the firm does not provide, the company has a list of trusted partner agencies for referral.

Cincinnati, OH(513) 229-0015


Questi Associates of Ohio, LLC

Quest Associates of Ohio, LLC is a full-service investigation, security, and attorney support services firm in Cincinnati. The firm has over a decade of experience and offers state-wide, national, and international services utilizing the latest investigative tools and technology. They focus on discretion and confidentiality while giving each case individual attention. Quest Associates' security services include access control, threat assessment, and self-defense training for their clients' workforces. The firm's discreet investigative services are specialized for criminal defense, interviewing and interrogation, and international parent-child abductions. The company is licensed in three states and is proud to be a woman-owned business. The "tenacious" founder is a retired police officer, a certified criminal defense investigator, and a member of the Ohio Association of Security and Investigation Services. Quest Associates' professional affiliations also include the National Association of Investigative Specialists, The Reid Institute, and the American Society of Industrial Security.

Cincinnati, OH(513) 579-0001


Rear Window Investigations, LLC

Rear Window Investigations LLC is a private investigation company serving the Cincinnati area. The founder of the company has over 15 years of experience in surveillance and investigative work with law enforcement, and the firm is licensed and certified through the Reid School of Interview and Interrogation. Clients receive specialized private investigation services for recovery of property, missing persons, and insurance fraud investigations. Attorneys, businesses, and insurance companies can also employ Rear Window Investigations' services for evidence gathering and court appearances. The company employs local, professional investigators that offer free consultations and promise that there is "no investigation too big or too small" for them to handle.

Cincinnati, OH(513) 813-7620


Schare Investigative Services

Schare Investigative Services is a full-service detective firm in Cincinnati that provides statewide investigative services. The company specializes in domestic investigations, criminal cases, and “straight forward surveillance.” Schare Investigative Services emphasizes commitment and honesty for their clients, and they have over a decade of experience. The firm's state licensed investigators also provide civil litigation support and criminal investigations. The founder of the company is a retired homicide detective, and the company promises to go above and beyond simply digging up information and tracking down people.

Cincinnati, OH(513) 607-5564


Shamus Detective Agency

Shamus Detective Agency is a full-service private investigation firm based in Cincinnati that specializes in infidelity investigations. The firm was founded in 1971 and is licensed and insured to accept in-state and international cases. Other investigative services include suspicious deaths, telephone debugging, and wireless transmitter sweeps. Company representatives are on call 23 hours per day, seven days per week; and the company offers a free 30-minute consultation.

Cincinnati, OH(513) 793-6838


The Matrix Companies

The Matrix Companies is an "aggressive risk management company with an innovative approach" that is certified by AICPA. The full-service agency specializes in workers compensation claims administration, case management, safety services, and unemployment cost control in Cincinnati. The founder is a former Ohio Bureau of Workers’ Comp claims employee, and he started the firm 15 years ago as Matrix Investigations to support surveillance efforts of employment claims cost and management. The firm has expanded over the years to include the specialty services it features today, with a focus on using their comprehensive system to either "get injured workers back to the job sooner or address suspicious claims." The Matrix Companies has been awarded as a best place to work by several organizations, and the company credits the “Matrix Attitude” working environment and an employee culture of “happy employees results in happy clients.”

Cincinnati, OH(513) 351-1222


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