List of Companies Using Mimecast

Prospecting companies using Mimecast? Here they are, biggest first, including Cohen Seglias, Community & Public Sector Union (CPSU - PSU Group) and Cornerstone Real Estate. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
162

$1M - $10M
162

$100M - $250M
162

$50M - $100M
162

$50M - $100M
162

$100M - $250M
162

$50M - $100M
162

<$1M
162

$100M - $250M
162

$50M - $100M
162

$50M - $100M
162

Jersey, st Helier
$1B - $10B
162

$250M - $500M
162

$250M - $500M
162

$50M - $100M
162

$50M - $100M
162

$100M - $250M
162

$10M - $25M
162

$450M
$100M - $250M
162

$1B - $10B
162

$50M - $100M
162

$10M - $25M
162

$100M - $250M
162

$50M - $100M
162

$100M - $250M
162

$189M
$100M - $250M
162

<$1M
162

$1M - $10M
162

$25M - $50M
162

$100M - $250M
162

$50M - $100M
162

$100M - $250M
162

$250M - $500M
162

$179M
$1M - $10M
162

$374M
$25M - $50M
162

$25M - $50M
162

$10M - $25M
162

$100M - $250M
161

$160M
$500M - $1B
161

$250M - $500M
161

$50M - $100M
161

$250M - $500M
161

$25M - $50M
161

$100M - $250M
161

$50M - $100M
161

$250M - $500M
161

$25M - $50M
161

$100M - $250M
161

$25M - $50M
161

$25M - $50M
161

$1M - $10M
161

$250M - $500M
161

$50M - $100M
161

$10M - $25M
161

$25M
$50M - $100M
161

$50M - $100M
161

$1B - $10B
161

<$1M
161

$24M
$25M - $50M
161

$250M - $500M
161

$10M - $25M
161

$100M - $250M
161

$100M - $250M
161

$10M - $25M
161

$28M
$100M - $250M
160

$50M - $100M
160

<$1M
160

$50M - $100M
160

$250M - $500M
160

$10M - $25M
160

$10M - $25M
160

$10M - $25M
160

$100M - $250M
160

$1M - $10M
160

$50M - $100M
160

$50M - $100M
160

$10M - $25M
160

$50M - $100M
160

$100M - $250M
160

$500M - $1B
160

$25M - $50M
160

$100M - $250M
160

$50M - $100M
160

$50M - $100M
160

$25M - $50M
160

$2.3M
$100M - $250M
160

$50M - $100M
160

$30M
$100M - $250M
160

$100M - $250M
160

$225M
$100M - $250M
160

$25M - $50M
160

$400M
$100M - $250M
160

$50M - $100M
160

$50M - $100M
160

$100M
$100M - $250M
160

$1M - $10M
160

$50M - $100M
160

$25M - $50M
160

$100M - $250M
160

$50M - $100M
160

About companies using Mimecast

Why target companies using Mimecast?

Mimecast is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Cohen Seglias, Community & Public Sector Union (CPSU - PSU Group) and Cornerstone Real Estate.

Which industries use Mimecast the most?

Among companies using Mimecast on LeadIQ, the most common industries are Financial Services, Law Practice, IT Services and IT Consulting, Construction, Insurance and Hospitals and Health Care. Narrow your list to the industry you sell into from there.

Where are companies using Mimecast located?

Companies using Mimecast are most often headquartered in the United States, the United Kingdom, Australia, South Africa, Canada and the United Arab Emirates.

What other Security, identity & compliance technologies do companies use?

Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.

How do I reach decision makers at companies using Mimecast?

Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.

Insights based on LeadIQ data refreshed in September 2026.

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