Company lists · Data refreshed October 2026
Top 17 Polygraphs suppliers worldwide
RevenueBase identified 178 company matches for polygraphs suppliers worldwide as of October 2026 and tracks 607 professional contacts across them, including 58 with verified work emails. The United States is the largest market and Bogota the largest hub.
This list covers company matches for polygraphs suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026. Country and city lists for polygraphs suppliers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 17 largest polygraphs suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 38 contacts → | ||||
Exact match “In business since 1947, Lafayette Instrument Company is the world's leading manufacturer of polygraph instrumentation, while also offering a wide range of physical assessment, and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 28 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 21 contacts → | ||||
Exact match “Golden Talent, líderes en la prestación de servicios de poligrafía y estudios socioeconómicos.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 14 contacts → | ||||
Exact match “Como empresa líder en poligrafía en el Perú y acreditada por la American Polygraph Association (APA), CCASS brinda evaluaciones de credibilidad, programas de formación para…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 5 contacts → | ||||
Exact match “The PISA Integrity Assessment Centre offers a range of services, including polygraph examinations, background checks, psychometric evaluations, verifications and much more.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 3 contacts → | ||||
Exact match “Perceptive Biotech Pvt.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 2 contacts → | ||||
Exact match “At Omega Polygraph, we provide our clients with the most scientifically validated techniques and technologies available, with the most up-to-date computerized instrumentation…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 2 contacts → | ||||
Exact match “At Cross Point Solutions LLC, we specialize in cutting-edge truth-seeking services, including polygraph examinations, eye detection technology, and expert interviewing techniques.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “Global Polygraph & Security is a Los Angeles based professional polygraph and investigative services firm specializing in credible, evidence based truth verification for legal…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match “EyeCanKnow deploys the most accurate & customizable lie detection technology for consumers, government agencies, and commercial industry partners across the globe on any iOS or…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Gazit Polygraph Institute is a leading Polygraph institute, the largest and longest-operating one in Israel, with branches all over the country.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 1 contacts → | ||||
Exact match “True Polygraph LLC, offers full polygraph services to Private, Businesses and Government Departments including, but not limited to pre-employment, criminal investigations, private…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “St.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “polygraphs suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 17 of 178 polygraphs suppliers worldwide
See the full list, filter by size, metro and specialty, and access 58 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Polygraphs suppliers worldwide at a glance
As of Oct 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for polygraphs suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “polygraphs suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 58 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Polygraphs suppliers by location
1 lists · largest firstEvery Polygraphs suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “polygraphs suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many polygraphs suppliers are there worldwide?
RevenueBase identified 178 company matches for polygraphs suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Lafayette Instrument Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most polygraphs suppliers?
The United States leads with 46 companies. Every polygraphs suppliers list by country and city is linked on this page.
Which city has the most polygraphs suppliers?
Bogota leads with 8 company records, followed by Mexico City (5) and Guatemala (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 58 professional contacts with verified work emails tracked across these 178 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 178 polygraphs suppliers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 17 polygraphs suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 178 matching company records for polygraphs suppliers worldwide, with 607 tracked contacts and 58 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 polygraphs suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Lafayette Instrument Companylafayetteinstrument.com HQ: Lafayette, IN, United StatesReported employees: 11-50 | Lafayette, IN, United States | 11-50 | Exact match | 38 contacts → |
“In business since 1947, Lafayette Instrument Company is the world's leading manufacturer of polygraph instrumentation, while also offering a wide range of physical assessment, and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Jurney & Associates, INCteamjai.comHQ: Miami, FL, United StatesReported employees: 1-10 | Miami, FL, United States | 1-10 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Golden Talentgoldentalent.orgHQ: GuatemalaReported employees: 11-50 | Guatemala | 11-50 | Exact match | 21 contacts → |
“Golden Talent, líderes en la prestación de servicios de poligrafía y estudios socioeconómicos.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CCASSccassperu.com HQ: Lima, PeruReported employees: 11-50 | Lima, Peru | 11-50 | Exact match | 14 contacts → |
“Como empresa líder en poligrafía en el Perú y acreditada por la American Polygraph Association (APA), CCASS brinda evaluaciones de credibilidad, programas de formación para…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Pisa Integrity Assessment Centrepolyinstitute.co.za HQ: Centurion, South AfricaReported employees: 11-50 | Centurion, South Africa | 11-50 | Exact match | 5 contacts → |
“The PISA Integrity Assessment Centre offers a range of services, including polygraph examinations, background checks, psychometric evaluations, verifications and much more.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Perceptive Biotech Pvt. LTDperceptivebiotech.comHQ: Thane, IndiaReported employees: 1-10 | Thane, India | 1-10 | Exact match | 3 contacts → |
“Perceptive Biotech Pvt.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Omega Polygraphomegapolygraph.com HQ: West Covina, CA, United StatesReported employees: 1-10 | West Covina, CA, United States | 1-10 | Exact match | 2 contacts → |
“At Omega Polygraph, we provide our clients with the most scientifically validated techniques and technologies available, with the most up-to-date computerized instrumentation…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Conrad Polygraph INCconradpolygraph.com HQ: Evergreen Park, IL, United StatesReported employees: 1-10 | Evergreen Park, IL, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Cross Point Solutions LLCcrosspointpolygraph.com HQ: Colorado Springs, CO, United StatesReported employees: 1-10 | Colorado Springs, CO, United States | 1-10 | Exact match | 2 contacts → |
“At Cross Point Solutions LLC, we specialize in cutting-edge truth-seeking services, including polygraph examinations, eye detection technology, and expert interviewing techniques.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Global Polygraph & Security LLC90210polygraph.comHQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
“Global Polygraph & Security is a Los Angeles based professional polygraph and investigative services firm specializing in credible, evidence based truth verification for legal…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eyecanknoweyecanknow.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 2 contacts → |
“EyeCanKnow deploys the most accurate & customizable lie detection technology for consumers, government agencies, and commercial industry partners across the globe on any iOS or…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Gazit Polygraph & Diagnostic Sciences Institutegazit-poly.co.il HQ: Tel Aviv, IsraelReported employees: 1-10 | Tel Aviv, Israel | 1-10 | Exact match | 2 contacts → |
“Gazit Polygraph Institute is a leading Polygraph institute, the largest and longest-operating one in Israel, with branches all over the country.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | True Polygraph LLCtruepolygraph.com HQ: Upland, CA, United StatesReported employees: 1-10 | Upland, CA, United States | 1-10 | Exact match | 1 contacts → |
“True Polygraph LLC, offers full polygraph services to Private, Businesses and Government Departments including, but not limited to pre-employment, criminal investigations, private…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | St. Louis Polygraph, LLCstlouispolygraph.com HQ: Saint Charles, MO, United StatesReported employees: 1-10 | Saint Charles, MO, United States | 1-10 | Exact match | 1 contacts → |
“St.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Executive Protection Group Polygraph Serviceexecutiveprotectiongrp.com HQ: Virginia Beach, VA, United StatesReported employees: 1-10 | Virginia Beach, VA, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | SOS Polygraph Servicespolygraph-pro.com HQ: Marietta, GA, United StatesReported employees: 1-10 | Marietta, GA, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | indepthpolygraphs.comindepthpolygraphs.com HQ: New York, United StatesReported employees: Not recorded | New York, United States | Not recorded | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 17 of 178 company matches
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Polygraphs suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
176 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 178 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Polygraphs suppliers by location
1 lists · largest firstEvery Polygraphs suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for polygraphs suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many polygraphs suppliers did RevenueBase find worldwide?
The saved snapshot records 178 matching company records, 607 tracked contacts and 58 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 17 polygraphs suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/polygraphs-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 17 polygraphs suppliers worldwide
RevenueBase records 178 matching company records for polygraphs suppliers worldwide, with 607 tracked contacts and 58 verified work emails.
This public preview shows 17 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 17 polygraphs suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Lafayette Instrument Companylafayetteinstrument.com HQ: Lafayette, IN, United StatesReported employees: 11-50 | Lafayette, IN, United States | 11-50 | Exact match | 38 contacts → |
“In business since 1947, Lafayette Instrument Company is the world's leading manufacturer of polygraph instrumentation, while also offering a wide range of physical assessment, and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jurney & Associates, INCteamjai.com HQ: Miami, FL, United StatesReported employees: 1-10 | Miami, FL, United States | 1-10 | Exact match | 28 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Golden Talentgoldentalent.org HQ: GuatemalaReported employees: 11-50 | Guatemala | 11-50 | Exact match | 21 contacts → |
“Golden Talent, líderes en la prestación de servicios de poligrafía y estudios socioeconómicos.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CCASSccassperu.com HQ: Lima, PeruReported employees: 11-50 | Lima, Peru | 11-50 | Exact match | 14 contacts → |
“Como empresa líder en poligrafía en el Perú y acreditada por la American Polygraph Association (APA), CCASS brinda evaluaciones de credibilidad, programas de formación para…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Pisa Integrity Assessment Centrepolyinstitute.co.za HQ: Centurion, South AfricaReported employees: 11-50 | Centurion, South Africa | 11-50 | Exact match | 5 contacts → |
“The PISA Integrity Assessment Centre offers a range of services, including polygraph examinations, background checks, psychometric evaluations, verifications and much more.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Perceptive Biotech Pvt. LTDperceptivebiotech.com HQ: Thane, IndiaReported employees: 1-10 | Thane, India | 1-10 | Exact match | 3 contacts → |
“Perceptive Biotech Pvt.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Omega Polygraphomegapolygraph.com HQ: West Covina, CA, United StatesReported employees: 1-10 | West Covina, CA, United States | 1-10 | Exact match | 2 contacts → |
“At Omega Polygraph, we provide our clients with the most scientifically validated techniques and technologies available, with the most up-to-date computerized instrumentation…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Conrad Polygraph INCconradpolygraph.com HQ: Evergreen Park, IL, United StatesReported employees: 1-10 | Evergreen Park, IL, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Cross Point Solutions LLCcrosspointpolygraph.com HQ: Colorado Springs, CO, United StatesReported employees: 1-10 | Colorado Springs, CO, United States | 1-10 | Exact match | 2 contacts → |
“At Cross Point Solutions LLC, we specialize in cutting-edge truth-seeking services, including polygraph examinations, eye detection technology, and expert interviewing techniques.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Global Polygraph & Security LLC90210polygraph.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
“Global Polygraph & Security is a Los Angeles based professional polygraph and investigative services firm specializing in credible, evidence based truth verification for legal…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Eyecanknoweyecanknow.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 2 contacts → |
“EyeCanKnow deploys the most accurate & customizable lie detection technology for consumers, government agencies, and commercial industry partners across the globe on any iOS or…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Gazit Polygraph & Diagnostic Sciences Institutegazit-poly.co.il HQ: Tel Aviv, IsraelReported employees: 1-10 | Tel Aviv, Israel | 1-10 | Exact match | 2 contacts → |
“Gazit Polygraph Institute is a leading Polygraph institute, the largest and longest-operating one in Israel, with branches all over the country.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | True Polygraph LLCtruepolygraph.com HQ: Upland, CA, United StatesReported employees: 1-10 | Upland, CA, United States | 1-10 | Exact match | 1 contacts → |
“True Polygraph LLC, offers full polygraph services to Private, Businesses and Government Departments including, but not limited to pre-employment, criminal investigations, private…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | St. Louis Polygraph, LLCstlouispolygraph.com HQ: Saint Charles, MO, United StatesReported employees: 1-10 | Saint Charles, MO, United States | 1-10 | Exact match | 1 contacts → |
“St.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Executive Protection Group Polygraph Serviceexecutiveprotectiongrp.com HQ: Virginia Beach, VA, United StatesReported employees: 1-10 | Virginia Beach, VA, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | SOS Polygraph Servicespolygraph-pro.com HQ: Marietta, GA, United StatesReported employees: 1-10 | Marietta, GA, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | indepthpolygraphs.comindepthpolygraphs.com HQ: New York, United StatesReported employees: Not recorded | New York, United States | Not recorded | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 17 of 178 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Polygraphs suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
176 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 178 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Polygraphs suppliers by location
1 lists · largest firstEvery Polygraphs suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for polygraphs suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many polygraphs suppliers did RevenueBase find worldwide?
The saved snapshot records 178 matching company records, 607 tracked contacts and 58 verified emails. The public preview displays 17 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 17 polygraphs suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/polygraphs-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗