List of Companies Using Mimecast

Prospecting companies using Mimecast? Here they are, biggest first, including Safety Insurance, Sinclair and Sonnedix. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
618

$1B - $10B
618

$10B
$1B - $10B
618

$250M - $500M
618

$100M - $250M
617

$25M - $50M
617

$71M
$250M - $500M
617

$50M - $100M
617

$50M - $100M
616

$500M - $1B
616

$100M - $250M
616

$80M
$50M - $100M
616

$250M - $500M
616

$500M - $1B
616

$250M - $500M
616

Hong Kong, Hong Kong Island
$1B - $10B
616

$100M - $250M
616

$50M - $100M
616

$50M - $100M
615

$100M - $250M
615

$1B - $10B
615

$250M - $500M
615

$100M - $250M
615

$2M
$1M - $10M
615

$100M - $250M
615

$100M - $250M
614

$1.8B
$500M - $1B
614

$1M - $10M
614

$25M - $50M
614

$403M
$250M - $500M
614

$500M - $1B
614

$100M - $250M
614

$75M
$250M - $500M
614

$533M
$100M - $250M
614

$10M - $25M
614

$100M - $250M
613

$250M - $500M
613

$25M - $50M
613

$250M - $500M
612

$100M - $250M
612

$500M - $1B
612

$250M - $500M
612

$13M
$100M - $250M
612

$50M - $100M
612

$100M - $250M
611

$50M - $100M
611

$500M - $1B
611

$1B - $10B
610

$1.2B
$250M - $500M
610

$500M - $1B
610

$50M - $100M
609

$10M - $25M
609

Jersey, st Helier
$250M - $500M
609

Saudi Arabia, Eastern, al Khubar
$25M - $50M
608

$1B - $10B
608

$100M - $250M
608

$100M - $250M
608

$10M - $25M
608

$666M
$250M - $500M
607

$500M - $1B
607

$100M - $250M
607

$500M - $1B
607

$250M - $500M
607

$50M - $100M
607

$250M - $500M
607

$1.3B
$100M - $250M
606

$100M - $250M
606

$250M - $500M
606

$100M - $250M
606

$250M - $500M
606

$100M - $250M
606

$100M - $250M
606

$250M - $500M
606

$25M - $50M
605

$25M - $50M
605

$25M - $50M
605

$1B - $10B
605

$50M - $100M
605

$250M - $500M
605

$1B - $10B
604

$10M - $25M
604

$10M - $25M
604

$500M - $1B
604

$100M - $250M
604

$250M - $500M
603

$100M - $250M
603

$1B - $10B
603

$500M - $1B
603

$100M - $250M
603

$100M - $250M
603

$100M - $250M
603

$19M
$250M - $500M
602

$50M - $100M
602

$25M - $50M
602

$250M - $500M
601

$500M - $1B
601

$1B - $10B
601

$100M - $250M
601

$10M - $25M
600

$1M - $10M
600

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 Safety Insurance, Sinclair and Sonnedix.

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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