List of Companies Using Mimecast

Prospecting companies using Mimecast? Here they are, biggest first, including Haylor, Freyer & Coon, An Alera Group Company, HeartMath Inc. and Helm Bank USA. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
209

$25M - $50M
209

$50M - $100M
209

$10M - $25M
209

<$1M
209

$100M - $250M
209

$676M
$50M - $100M
209

$25M - $50M
209

$50M - $100M
209

$100M - $250M
209

$1M - $10M
209

$50M - $100M
209

$1M - $10M
209

$50M - $100M
209

$50M - $100M
209

$50M - $100M
209

$100M - $250M
209

$250M - $500M
208

$250M - $500M
208

Isle of Man, Douglas
$50M - $100M
208

$10M - $25M
208

$100M - $250M
208

$1M - $10M
208

$2.8M
$100M - $250M
208

$10M - $25M
208

Hong Kong, Hong Kong Island, Central
$25M - $50M
208

$25M - $50M
208

$25M - $50M
208

$25M
$100M - $250M
208

$50M - $100M
208

$500M - $1B
208

$250M - $500M
208

$250M - $500M
208

$100M - $250M
208

$100M - $250M
208

$100M - $250M
208

$50M - $100M
208

$1B - $10B
208

$100M - $250M
208

$10M - $25M
208

$100M - $250M
208

$1M - $10M
208

$25M - $50M
208

$250M - $500M
208

$250M - $500M
208

$6.2M
$50M - $100M
208

$100M - $250M
208

$50M - $100M
208

$10M - $25M
208

$1M - $10M
208

$250M - $500M
208

$25M - $50M
208

<$1M
207

$50M - $100M
207

$250M - $500M
207

$25M - $50M
207

$100M - $250M
207

$25M - $50M
207

$250M - $500M
207

$316M
$100M - $250M
207

$250M - $500M
207

$10M - $25M
207

$10M - $25M
207

$100M - $250M
207

$250M - $500M
207

$1M - $10M
207

$253M
$25M - $50M
207

$50M - $100M
207

$25M - $50M
207

$50M - $100M
207

$50M - $100M
207

$100M - $250M
207

$5.4M
$25M - $50M
207

$100M - $250M
207

$10M - $25M
207

$100M - $250M
207

$1B - $10B
207

$170K
$50M - $100M
207

$100M - $250M
207

$100M - $250M
207

$100M - $250M
207

$100M - $250M
207

$611K
$1M - $10M
207

$10M - $25M
207

$10M - $25M
207

$250M - $500M
207

$10M - $25M
207

$1B - $10B
207

$500M - $1B
207

$25M - $50M
206

$10M - $25M
206

$25M - $50M
206

$50M - $100M
206

$50M - $100M
206

$10M - $25M
206

$73M
$250M - $500M
206

$250M - $500M
206

$25M - $50M
206

$100M - $250M
206

$50M - $100M
206

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 Haylor, Freyer & Coon, An Alera Group Company, HeartMath Inc. and Helm Bank USA.

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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