polygraph examinations

Abacus Forensic Polygraph, LLC provides professional polygraph testing services in Arizona since 2007. Led by Wes Burns, MPA, an AAPP Certified Forensic Law Enforcement Polygraph Examiner, the company offers clinical testing for addiction and recovery programs, attorney/client testing, private testing, and law enforcement testing including pre-employment and criminal-specific exams.

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Behavioral Measures offers top-tier polygraph and investigative services worldwide, integrating research, meticulous assessments, and accredited training. It serves law enforcement agencies, the legal community, and the private sector, with regional offices including a Southwest office in Dallas, TX, a Midwest office in Wisconsin, and a UK polygraph training centre in Newcastle upon Tyne, England.

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Blueline Polygraph LLC is a professional law enforcement affiliated and oriented firm founded in June 2019 by John Rios, a retired Texas Corporal-Detective with 32 years of law enforcement experience. The firm offers polygraph examinations and fingerprinting services, including criminal investigations, pre-employment screenings, offender monitoring, and background investigations. Examinations are administered in English and Spanish.

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Capital Center for Credibility Assessment Corporation (C3A) serves law enforcement and intelligence communities through credibility assessment methodology, education, training, expert witness testimony, quality control review, research, and technology development. Founded in 2014 by Patrick J. Roche, it has grown to become the largest single provider of polygraph services to the U.S. Government. C3A partnered with Converus in 2015 and is a preferred provider of EyeDetect technology to federal and state agencies.

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Carolina Polygraph Services provides polygraph examinations tailored to meet customer needs, aiming to deliver the most reliable and valid examinations possible. Established in 2012 by owner and examiner Nate Brooks, the company operates from the upstate of South Carolina and conducts examinations in South Carolina, North Carolina, and Georgia. Results are sent within twelve hours after the examination.

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CAT Investigators is a global investigations, intelligence, and forensic firm with nearly two decades of experience, independently incorporated in New York (Americas headquarters), London (European headquarters), and Hong Kong (Asian headquarters). Founded by Afia Sengupta, it supports individuals, law firms and corporations with discreet, results-driven investigative services across multiple jurisdictions.

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Credence Validation Group (CVG) is a veteran-founded, security-focused professional services firm specializing in cleared support for U.S. government agencies operating in law enforcement, national security, and defense. Founded by federal law enforcement and military professionals, CVG provides mission-critical services in high-trust environments, including investigative support, insider threat mitigation, operational augmentation, and security compliance, deploying cleared professionals to support classified operations.

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Dark Horse Intelligence is a licensed, veteran-owned investigative and intelligence firm operating since 2015, headquartered in Fresno, California, with licensed investigators in Nevada, Illinois and Georgia. It provides investigations and intelligence, polygraph examinations, security systems and protective services, IT and cybersecurity, and strategic/institutional services, working alongside attorneys and law enforcement.

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Execushield, Inc. is a San Francisco based corporation formed in 2001, specializing in security solutions and private patrol services. It provides armed and unarmed guard services, executive protection, maritime security, military and inter-agency specialties, polygraph services, live scan fingerprinting, and a training center. The company operates 4 offices and serves residential, commercial, hospitality, industrial, public sector, and government clients.

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Fact Finders Polygraph Services, LLC delivers confidential, ethical, and science-based polygraph examinations with a commitment to integrity, accuracy, and professionalism. The company provides clinical and forensic credibility assessment services, using Lafayette Instrument Company equipment including the LX7 Data Acquisition System and LXEdge software, and the Utah 4 relevant question cognitive diagnostic test.

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Federal Polygraph Investigations is a polygraph examination provider in Milford, Michigan, founded upon the principles of Fairness, Professionalism, and Integrity. It offers polygraph examinations and emphasizes the importance of validating the knowledge, training, and experience of the examiner selected.

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Experienced Polygraph Examiners for When the Truth Matters Contact Us Our polygraph examiners have conducted thousands of polygraph tests and have brought their expertise from the New Hampshire and Maine state police forces to the private sector. What Sets Us Apart From The Competition Ferland, Ranhoff, & Polygraph Examiner Associates are dedicated to providing the best polygraph services possible to our clients. We understand the anxiety associated with being administered a polygraph examination. We pride ourselves on treating our clients the way we would want to be treated or how we would want a family member treated. There are several important considerations to consider when selecting a polygraph examiner, two of which are experience and training. Our clients continuously find Ferland, Ranhoff, & Polygraph Examiner Associates to be accessible, approachable, and easy to work with.

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Firinne Polygraph, LLC provides polygraph examination services, offering tools and information to help organizations build a trustworthy and reliable workforce. Services include pre-employment polygraphs permitted for certain job applicants under the Employee Polygraph Protection Act (EPPA), examinations aiding clinician and treatment recovery practices, domestic matter examinations for specific issues such as infidelity, post conviction sex offender testing (PCSOT) within the containment team model, and tournament and competition polygraph examinations

post conviction sex offender testing (PCSOT)

Kieso Polygraph Services, led by licensed polygraph examiner Christian Kieso, provides forensic and clinical polygraph examinations and consultations. Christian has worked in corrections and treatment fields since 1995 and has provided polygraph services since 2006, conducting more than 8,000 examinations. He is a Full member of the American Polygraph Association and holds licenses in South Dakota, Nebraska, Iowa, and Alaska.

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Kimbrough Consulting provides confidential polygraph (lie detector) testing led by certified examiner Kevin Kimbrough, who brings more than 27 years of law enforcement and investigative experience, including nearly 20 years with the North Carolina State Bureau of Investigation. The firm is licensed and regulated by NC DPS, SLED, and Virginia DPOR, and conducts exams for infidelity, legal, PCSOT, pre-employment, and private matters following APA-aligned practices.

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