List of Companies Using KnowBe4
Prospecting companies using KnowBe4? Here they are, biggest first, including Marmon Holdings, Inc., Wilhelmsen Port Services and Nexeo Solutions. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
646
$50M - $100M
646
$500M - $1B
645
$250M - $500M
643
$1.6B
$100M - $250M
643
$31M
$50M - $100M
642
$1M - $10M
642
$1B - $10B
642
$500M - $1B
642
$100M - $250M
642
$1B - $10B
641
$50M - $100M
640
$50M - $100M
639
$1B - $10B
639
$250M - $500M
639
$250M - $500M
638
$100M - $250M
638
$10M - $25M
638
$250M - $500M
637
$36M
$100M - $250M
637
$25M - $50M
637
$343M
$1B - $10B
636
$100M - $250M
636
$245M
$100M - $250M
636
$25M - $50M
636
$500M - $1B
636
$100M - $250M
636
$100M - $250M
636
$1B - $10B
635
$100M - $250M
635
$500M - $1B
635
$250M - $500M
633
$146M
$100M - $250M
633
$100M - $250M
633
$1M - $10M
633
$10M - $25M
632
$10M - $25M
632
$100M - $250M
632
$1.7B
$500M - $1B
631
$100M - $250M
630
$500M - $1B
630
$500M - $1B
630
$500M - $1B
629
$500M - $1B
629
$25M - $50M
629
$500M - $1B
628
$1B - $10B
628
$10B
$1B - $10B
628
$500M - $1B
628
$500M
$500M - $1B
627
$250M - $500M
627
$2.9M
$100M - $250M
627
$1M - $10M
626
$1M - $10M
626
$1M - $10M
625
$500M - $1B
625
$50M - $100M
624
$1B - $10B
624
$50M - $100M
623
$250M - $500M
623
$1B - $10B
623
$50M - $100M
623
$1B - $10B
622
$50M - $100M
621
$100M - $250M
621
$1B - $10B
621
$100M - $250M
621
$25M - $50M
621
$250M - $500M
620
$250M - $500M
620
$10M - $25M
620
$1B - $10B
619
$250M - $500M
619
$250M - $500M
619
$100M - $250M
619
$100M - $250M
618
$25M - $50M
618
$3.9M
$100M - $250M
618
$250M - $500M
618
$500M - $1B
618
$250M - $500M
617
$1B - $10B
617
$50M - $100M
617
$100M - $250M
617
$50M - $100M
616
$25M - $50M
616
$1B - $10B
616
$10M - $25M
615
$1M - $10M
615
$13M
$500M - $1B
615
$50M - $100M
615
$100M - $250M
614
$500M - $1B
613
$100M - $250M
612
$100M - $250M
612
$10M - $25M
612
$250M - $500M
612
$1B - $10B
611
$1B - $10B
610
$10M - $25M
610
About companies using KnowBe4
Why target companies using KnowBe4?
KnowBe4 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 Marmon Holdings, Inc., Wilhelmsen Port Services and Nexeo Solutions.
Which industries use KnowBe4 the most?
Among companies using KnowBe4 on LeadIQ, the most common industries are Financial Services, IT Services and IT Consulting, Software Development, Insurance, Construction and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using KnowBe4 located?
Companies using KnowBe4 are most often headquartered in the United States, the United Kingdom, Canada, Australia, Germany and the Netherlands.
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 KnowBe4?
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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