Global Polygraph & Security Llc

Global Polygraph & Security is a Los Angeles-based professional polygraph and investigative services firm.

Security and Investigations

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Headquarters: Los Angeles, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range: 1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded: 2016Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 1 supported appearance ↗Source: RevenueBase lists

The company at a glance

What does Global Polygraph & Security Llc do?

The firm is founded and operated by licensed polygraph examiners and provides structured lie detection examinations. The firm provides written reports and professional testimony when required.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The firm serves attorneys, law firms, corporate clients, and individuals seeking objective verification.

What the business offers

Services & capabilities.

Evidentiary and criminal case polygraph examinations

Examinations are designed around the specific facts of each case.

Source: LinkedIn company description · Retrieved October 13, 2026

Pre-employment and integrity screening

Cases begin with a pre-test interview to establish clarity, fairness, and properly structured testing conditions.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#18OF 25

Los Angeles

Investigation firms

Snapshot: September 19, 2026

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Global Polygraph & Security Llc

#18 Investigation firms

Snapshot: September 19, 2026

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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 19, 2026. How the company lists are built.

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