Company lists · Data refreshed September 2026

Top 21 Privacy audit software companies based in the United States

RevenueBase identified 51 privacy audit software companies headquartered in the United States as of September 2026 and tracks 1,115 professional contacts across them, including 512 with verified work emails. New York is the largest hub.

This list covers privacy audit software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
51Companies
1,115Contacts tracked
512Verified emails
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The 21 largest privacy audit software companies based in the United States

Ranked by team size
Top 21 of 51 privacy audit software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to privacy audit software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWalnut Creek, CA, United StatesHQ checked Sep 29, 2026201-500350 contacts →

Partial evidence

“Data privacy regulations change daily, with new laws introduced worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 29, 202651-200120 contacts →

Partial evidence

“Anonyome Labs was created by enterprise security software experts, human factor designers, cryptographers, and behavioral psychologists who care deeply about online and offline…”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20082 contacts →

Strong evidence

“Mage™ is the leading solutions provider for data security and data privacy software for global enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-20077 contacts →

Partial evidence

“Osano, the leading data privacy management platform, empowers businesses to successfully navigate the complexities of privacy management by providing the necessary tools and…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSan Francisco, United StatesHQ checked Sep 29, 202611-5055 contacts →

Partial evidence

“Optery is at the forefront of personal data protection, offering state-of-the-art removal software that empowers users – from individuals to large enterprises – to take control of…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePrinceton, NJ, United StatesHQ checked Sep 29, 202651-20050 contacts →

Partial evidence

“Privacy Pillar is a company that provides consumer data privacy solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceCatonsville, MD, United StatesHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“Data is one of the most valuable assets for enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20024 contacts →

Strong evidence

“For more than 20 years, Axis Technology has built smart data privacy and protection solutions that use leading software products and combine them with our proven business process…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“Privaini empowers enterprises to effortlessly manage privacy risks across their entire business ecosystem, maintaining a strong focus on consumer privacy and regulatory compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“SafeGuard Privacy is a next-generation Privacy Compliance Platform that automates the assessment of both company and vendor compliance with privacy laws to help reduce risk, save…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Lokker was founded as a targeted response to the proliferation of online scams, spam, and exploitation of personal data.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Symitri is the world's first integrated privacy firewall and real-time data cleanroom for the open web, designed to balance the economic viability of programmatic advertising with…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceFremont, CA, United StatesHQ checked Sep 29, 2026501-1,00014 contacts →

Partial evidence

“Choose data privacy excellence with iDox.ai team committed to exploring the limitations of data privacy and management technology since 2021.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5014 contacts →

Strong evidence

“TrueVault makes software for privacy-conscious businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceIrvine, CA, United StatesHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Privageo is a data privacy & security solutions provider.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceIrving, TX, United StatesHQ checked Sep 29, 202611-5010 contacts →

Strong evidence

“Mandatly is a leading Data Privacy Management Software that empowers businesses to confidently and efficiently navigate the complexities of global privacy regulations, including…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“Common Sense Privacy is establishing a new standard for trusted online privacy ratings for companies.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceOrange, CA, United StatesHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“IronWall360, powered by 360Civic, is an established leader in the field of online privacy protection for judges and public servants.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Enclave Data is a professional services company that is focused on ensuring the privacy and security of our client’s data.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceSaratoga, CA, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Who We Are We are a privacy, data-protection and compliance technology firm specializing in the use of conventional and cutting-edge solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceCharlottesville, VA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Blackmarker is reinventing the exercise of privacy protection within various forms of media by applying the power of real AI to reduce labor expenses, increase accuracy, and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 21 of 51 privacy audit software companies based in the United States

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Privacy audit software companies based in the United States at a glance

As of Sep 29, 2026
45.9%Verified-email coverage
21.9Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
18
51-200
8
201-500
2
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 51 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among privacy audit software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “privacy audit software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names privacy audit software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among privacy audit software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 512 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names privacy audit software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many privacy audit software companies are there based in the United States?

RevenueBase identified 51 privacy audit software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Trustarc, headquartered in Walnut Creek, tops this list with the largest team on record.

Which city has the most privacy audit software companies?

New York leads with 4 headquartered companies, followed by San Francisco (4) and Austin (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 512 verified decision-maker contacts tracked across these 51 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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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 Smart Search, 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.