Company lists · Data refreshed September 2026

Top 21 Email compliance software based in the United States

RevenueBase identified 43 company matches for email compliance software associated with the United States as of September 2026 and tracks 2,325 professional contacts across them, including 234 with verified work emails and 369 with mobile numbers. New York is the largest hub.

This list covers company matches for email compliance software associated with the United States, 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 September 1, 2026.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 1, 2026 How this list was built
43Companies
2,325Contacts tracked
234Verified emails
369Mobile numbers
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The 21 largest email compliance software based in the United States

Ranked by team size
Top 21 of 43 company matches for email compliance software based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United States1,001-5,0001,643 contacts →

Exact match

“Global Relay is a leading provider of end-to-end recordkeeping solutions for the global financial sector and other highly regulated industries.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United States501-1,000200 contacts →

Exact match

“Zix, an OpenText company, is a leader in email security and helps organizations overcome their greatest digital transformation challenges by providing a secure, modern workplace.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United States51-20078 contacts →

Exact match

“We help firms manage and evidence changes in their digital content.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United States51-20044 contacts →

Exact match

“We are a pioneering company developing next-generation solutions for capturing, validating, and archiving regulated data from diverse sources, including voice communications…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchBoulder, CO, United States11-5026 contacts →

Exact match

“OPTIZMO Technologies is an innovative software company that provides robust, enterprise class solutions in the Fortune 500 arena.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United States11-5024 contacts →

Exact match

“Collabware helps enterprises and governments achieve legislative and regulatory information management compliance by providing intelligent archiving, discovery, and records…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchBloomington, MN, United States11-5022 contacts →

Exact match

“Intradyn is a trusted provider of email, social media, and text message archiving solutions.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United States11-5021 contacts →

Exact match

“17a-4 LLC is a leading provider of compliance software and consulting services.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United States11-5013 contacts →

Exact match

“Lowkey is the first AI-native Messaging Compliance Center purpose-built for regulated industries-including Finance, Insurance, Healthcare, and Government.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchPoway, CA, United States11-5010 contacts →

Exact match

“At Identillect Technologies, we create a user-friendly secure email solution to protect critical information, with an emphasis on simplicity.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchRaleigh, NC, United States1-1010 contacts →

Exact match

“eFusion is on a mission to simplify how companies retain, store and search critical email correspondence and attachments.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchLongmont, CO, United States11-507 contacts →

Exact match

“Fairwords is on a mission to promote fairness in business by encouraging ethical, honest, and compliant communications.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchMalibu, CA, United States11-505 contacts →

Exact match

“Since 2001, EmailOpen™ has been a leader in innovative electronic mail solutions, delivering proven and measurable results to the internal communication and direct marketing…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchWoods Cross, UT, United States11-505 contacts →

Exact match

“SiteQuest Compliance is now part of Red Oak Compliance!”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchBoulder, CO, United States1-105 contacts →

Exact match

“Otter Technologies is is the leader in software built for compliance.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchHouston, United States11-504 contacts →

Exact match

“Comensure was created by compliance pros for every business user at every level.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United States11-504 contacts →

Exact match

“MessageWatcher delivers a platform enabling you to manage all your communications from one dashboard while mitigating risk and satisfying industry and government regulations.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchLouisville, KY, United States11-504 contacts →

Exact match

“Conexxus is a leading developer of Compliance Content Management Software.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United States11-501 contacts →

Exact match

“Presults provides a modern archiving and compliance software that helps advisors stay compliant with client communications.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchNew York, United States11-501 contacts →

Exact match

“Reqo is a trusted software company with a proven history of delivering innovative solutions to meet customer needs.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchBerkeley, CA, United States1-101 contacts →

Exact match

“Collect Opt-Outs.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 21 of 43 email compliance software based in the United States

See the full list, filter by size, metro and specialty, and access 234 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Email compliance software based in the United States at a glance

As of Sep 1, 2026
10.1%Verified-email coverage
15.9%Mobile-number coverage
54.1Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
26
51-200
6
201-500
1
501-1,000
1
1,001-5,000
1

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.
What qualifies
Company records associated with the United States whose business descriptions match “email compliance software” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 234 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 September 1, 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.

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 “email compliance software”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many email compliance software are there based in the United States?

RevenueBase identified 43 company matches for email compliance software associated with the United States as of September 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?

Global Relay tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most email compliance software?

New York leads with 5 company records, followed by Boulder (3) and Cary (2).

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 234 professional contacts with verified work emails tracked across these 43 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 September 1, 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 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.