Platform directory · #7 by verified companies
Proofpoint logo

Companies that use Proofpoint

208,186 verified companies run Proofpoint, as of 2026-10-02. Signals: Proofpoint Essentials, Proofpoint, Proofpoint Email Fraud Defense, Wombat Security (Proofpoint), Proofpoint Government License.

A floor, not a market total: IXM counts only companies whose signals it has verified, and the graph grows every day.

Buy the list · $10,000 Check my accounts for Proofpoint

Priced by install base, from $500 up to 5,000 companies to $10,000 for the largest platforms. Card checkout, no quote. How the numbers are made.

What you get

The Proofpoint install list

Every verified account

One row per company with a verified Proofpoint signal: evidence, confidence grade, last-seen date.

Context on each row

The other platforms on the same domain, the email platform and the hosting country. Segment before you reach out.

Delivered in 2 business days

CSV by email. Or search it live on a platform plan from $499 a month.

What a row looks like (example data)
domainplatformevidenceconfidencelast seen
northwind-traders.comProofpointservice routingStrong2026-09-10
contoso-logistics.co.ukProofpointservice routingStrong2026-08-11
fabrikam-health.ioProofpointservice routingStrong2026-09-12
adventure-works.deProofpointservice routingStrong2026-08-13
tailspin-toys.comProofpointservice routingStrong2026-09-14
Use it for

What sales teams do with the Proofpoint list

Displace

Sell against Proofpoint? Every account that runs it, ready for outbound.

Partner

Integrate with Proofpoint? Size the joint opportunity and target the overlap.

Benchmark

Track Proofpoint adoption by segment, month over month, with a method you can audit.