List of Companies Using Mimecast
Prospecting companies using Mimecast? Here they are, biggest first, including Costco Wholsale, Forest Lawn Memorial Parks and Mortuaries and RWK Goodman. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
637
$250M - $500M
637
$10M - $25M
637
$1.1B
$100M - $250M
637
$250M - $500M
636
$50M - $100M
636
$250M - $500M
636
$1B - $10B
636
$25M - $50M
636
$500M - $1B
636
$38M
$250M - $500M
636
$500M - $1B
636
$1M - $10M
635
$250M - $500M
635
$1B - $10B
635
$500M - $1B
635
$256M
$100M - $250M
635
$25M - $50M
634
$25M - $50M
634
$500M - $1B
634
$100M - $250M
634
$50M - $100M
634
$50M - $100M
634
$50M - $100M
633
$50K
$250M - $500M
633
$100M - $250M
633
$100M - $250M
633
$10M - $25M
632
$250M - $500M
632
$500M - $1B
632
$1M - $10M
632
$25M
$250M - $500M
632
$500M - $1B
631
$1M - $10M
631
$8M
$10M - $25M
631
$25M - $50M
631
$100M - $250M
630
$10M - $25M
630
$25M - $50M
630
$50M - $100M
630
$25M - $50M
629
$100M - $250M
629
$100M - $250M
629
$1B - $10B
629
$100M
$100M - $250M
628
$10B+
628
$10M - $25M
628
$250M - $500M
628
$250M - $500M
628
$500M - $1B
627
$6.2M
$50M - $100M
627
$1B - $10B
627
$10M - $25M
627
$500M - $1B
627
$50M - $100M
627
$250M - $500M
627
$100M - $250M
627
$500M - $1B
627
$100M - $250M
626
$25M - $50M
626
$425M
$250M - $500M
625
$250M - $500M
625
$500M - $1B
625
$500M - $1B
625
$100M - $250M
624
$250M - $500M
624
$10M - $25M
624
$346M
$500M - $1B
624
$268M
$250M - $500M
624
$1B - $10B
624
$50M - $100M
624
$250M - $500M
623
$100M - $250M
623
$100M - $250M
623
$500M - $1B
623
$500M - $1B
623
$280M
$500M - $1B
623
$25M - $50M
623
$9.7M
$50M - $100M
622
$250M - $500M
622
$1.7B
$1B - $10B
622
$17K
$50M - $100M
622
$100M - $250M
621
$500M - $1B
621
$250M - $500M
621
$500M - $1B
621
$250M - $500M
620
$3.9M
$100M - $250M
620
$25M - $50M
620
$500M - $1B
620
$250M - $500M
620
$25M - $50M
619
$250M - $500M
619
$250M - $500M
619
$100M - $250M
619
$1B - $10B
619
$100M - $250M
618
$400K
$250M - $500M
618
<$1M
618
$50M - $100M
618
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 Costco Wholsale, Forest Lawn Memorial Parks and Mortuaries and RWK Goodman.
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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