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Guidance Software

Guidance Software provides applications for digital investigations and endpoint data security.

Computer and Network Security
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Headquarters
Pasadena, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
501 to 1000Source: RevenueBaseRetrieved October 13, 2026
Founded
1997Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
92 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Guidance Software do?

The company aims to help companies protect valuable information and avoid disruption. Its applications have been deployed on an estimated 33 million endpoints.

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

Who it serves

Its solutions are used by more than 70 Fortune 100 companies and hundreds of agencies worldwide.

What the business offers

Services & capabilities.

Digital investigation and endpoint security solutions

The company provides applications for digital investigations and endpoint data security.

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.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWGuidance Software listed #1 on Data loss prevention software companies, August 31, 2026Open the published source list.
Guidance Software

#1 Data loss prevention software companies

Snapshot: August 31, 2026

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Company information

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 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 30, 2026, August 31, 2026, September 1, 2026, September 2, 2026, September 3, 2026, September 5, 2026, September 13, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.

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