List of Companies Using Mimecast

Prospecting companies using Mimecast? Here they are, biggest first, including U.S. Silica Company, Cache Valley Electric and Jones Walker LLP. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$1.1B
$500M - $1B
832

$250M - $500M
831

$250M - $500M
831

Cayman Islands
$53M
$1B - $10B
831

$1B - $10B
831

$10B+
830

$39M
$1B - $10B
830

Gibraltar, Gibraltar
$250M - $500M
830

$25M - $50M
828

$250M - $500M
828

$100M - $250M
828

$25M - $50M
828

$100M - $250M
828

$100M - $250M
826

$50M - $100M
826

$9M
$100M - $250M
826

$1B - $10B
826

$500M - $1B
825

$100M - $250M
825

$3.4M
$250M - $500M
825

$250M - $500M
825

$250M - $500M
824

$100M - $250M
824

$500M - $1B
824

$500M - $1B
824

$1B - $10B
824

$25M - $50M
824

$750M
$1B - $10B
824

$250M - $500M
824

$100M - $250M
823

$250M - $500M
823

$5M
$1B - $10B
823

$500M - $1B
823

$500M - $1B
823

$10M - $25M
823

$250M - $500M
823

$50M - $100M
823

$500M - $1B
822

$25M - $50M
822

$250M - $500M
822

$1B - $10B
822

$250M - $500M
822

$250M - $500M
821

$50M - $100M
821

$1M - $10M
821

$250M - $500M
821

$100M - $250M
820

$1B - $10B
820

$50M - $100M
819

$25M - $50M
819

$100M - $250M
818

$10M - $25M
818

$250M - $500M
817

$100M - $250M
817

$100M - $250M
817

$250M - $500M
817

$500M - $1B
816

$500M - $1B
816

$100K
$500M - $1B
816

$1B - $10B
816

$50M - $100M
815

$50M - $100M
815

$250M - $500M
815

$250M - $500M
815

$100M - $250M
815

$250M - $500M
814

$500M - $1B
814

$25M - $50M
814

$96M
$100M - $250M
814

$1M - $10M
813

$1B - $10B
813

$250M - $500M
813

$50M - $100M
813

$1B - $10B
812

$1M - $10M
811

$50M - $100M
811

$100M - $250M
810

Poland, Greater Poland, Poznań
$50M - $100M
810

$500M - $1B
810

$100M - $250M
810

Japan, Tokio, Sendagaya
$710M
$250M - $500M
810

$310M
$500M - $1B
809

$500M - $1B
809

$250M - $500M
809

$100M - $250M
808

$100M - $250M
808

$500M - $1B
808

$500M - $1B
808

$138M
$250M - $500M
807

$100M - $250M
807

$100M - $250M
807

$10M - $25M
807

$100M - $250M
807

$50M - $100M
807

$1B - $10B
807

$100M - $250M
806

$90M
$1B - $10B
806

$500M - $1B
806

$50M - $100M
805

$69K
$100M - $250M
805

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 U.S. Silica Company, Cache Valley Electric and Jones Walker LLP.

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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