List of Companies Using Klaviyo
Prospecting companies using Klaviyo? Here they are, biggest first, including Quill, SelfMade and Cosi. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
679
$16M
$100M - $250M
677
$50M - $100M
676
$1M - $10M
676
$325M
$100M - $250M
676
$250M - $500M
675
$75M
$50M - $100M
675
$1B - $10B
674
$250M - $500M
674
$250M - $500M
674
$10M - $25M
673
$500M - $1B
673
$500M - $1B
673
$500M - $1B
673
$50M - $100M
673
$1B - $10B
672
$25M - $50M
672
$61M
$1B - $10B
671
$100M - $250M
671
$250M - $500M
670
$500M - $1B
670
$1B - $10B
669
$10M
$100M - $250M
669
$700M
$500M - $1B
669
$1M - $10M
668
$50M - $100M
668
$50M
$25M - $50M
667
$25M - $50M
667
$10M - $25M
666
$100M - $250M
666
$250M - $500M
665
$100M - $250M
663
$25M - $50M
663
$25M - $50M
662
$1M - $10M
662
$500M - $1B
661
$215M
$100M - $250M
660
$100M - $250M
659
$100M - $250M
659
$50M - $100M
659
$11M
$25M - $50M
659
$50M - $100M
658
$1B - $10B
658
$50M - $100M
657
$325M
$25M - $50M
657
$25M - $50M
657
$100M - $250M
656
$500M - $1B
655
$100M - $250M
654
$250M - $500M
653
$10M - $25M
653
$500M - $1B
653
$25M - $50M
653
$100M - $250M
653
$500M - $1B
652
$114M
$250M - $500M
652
$25M - $50M
652
$183M
$250M - $500M
651
$50M - $100M
650
$500M - $1B
650
$100M - $250M
649
$1B - $10B
649
$500M - $1B
649
$1B - $10B
648
$1B - $10B
648
$100M - $250M
648
$100M - $250M
647
$25M - $50M
646
$255M
$250M - $500M
646
$1.1B
$100M - $250M
645
$100M - $250M
645
$250M - $500M
645
$250M - $500M
644
$100M - $250M
643
$31M
$50M - $100M
642
$130M
$250M - $500M
642
$1B - $10B
642
$500M - $1B
642
$100M - $250M
642
$100M - $250M
642
$50M - $100M
641
$50M - $100M
640
$25M - $50M
640
$27M
$50M - $100M
639
$500M - $1B
639
$100M - $250M
639
$10M - $25M
638
$100M - $250M
638
$500M - $1B
638
$82M
$25M - $50M
637
$500M - $1B
636
$500M - $1B
636
$25M - $50M
635
$250M - $500M
635
$500M - $1B
635
$72M
$50M - $100M
635
$280M
$500M - $1B
635
$250M - $500M
634
$100M - $250M
634
$1M - $10M
633
About companies using Klaviyo
Why target companies using Klaviyo?
Klaviyo is a Marketing automation & email technology. Companies running these platforms are active buyers of martech, data, agencies and content. Companies on the list include Quill, SelfMade and Cosi.
Which industries use Klaviyo the most?
Among companies using Klaviyo on LeadIQ, the most common industries are Retail, Retail Apparel and Fashion, Manufacturing, Food and Beverage Services, Wellness and Fitness Services and Personal Care Product Manufacturing. Narrow your list to the industry you sell into from there.
Where are companies using Klaviyo located?
Companies using Klaviyo are most often headquartered in the United States, the United Kingdom, Canada, Australia, France and Germany.
What other Marketing automation & email technologies do companies use?
Prospecting the wider Marketing automation & email space? Related technologies with their own company lists include Mailchimp, Vimeo, Pardot and Amazon Simple Email Service.
How do I reach decision makers at companies using Klaviyo?
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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Top companies by employee count
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