List of Companies Using Calendly
Prospecting companies using Calendly? Here they are, biggest first, including Union Pacific, Centinela Hospital Medical Center and Onecom. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
743
$50M - $100M
742
$125M
$50M - $100M
742
$250M - $500M
741
$500M - $1B
740
$100M - $250M
740
$25M - $50M
739
$100M - $250M
737
$44M
$250M - $500M
737
$500M - $1B
736
$218M
$25M - $50M
736
$1.2B
$500M - $1B
736
$500M - $1B
736
$250M - $500M
736
$250M - $500M
735
$25M - $50M
734
$50M - $100M
734
$100M - $250M
733
$250M - $500M
733
$250M - $500M
730
$10M - $25M
729
$100M - $250M
728
$1B - $10B
728
$5.5M
$500M - $1B
728
$100M - $250M
728
$500M - $1B
728
$500M - $1B
727
$25M - $50M
727
$60M
$1M - $10M
727
$149M
$500M - $1B
726
$136M
$250M - $500M
726
$138M
$100M - $250M
725
$247M
$1B - $10B
724
$805M
$250M - $500M
724
$25M - $50M
722
$50M - $100M
721
$397K
$250M - $500M
720
$8M
$500M - $1B
720
$100M - $250M
718
$1B - $10B
714
$138M
$250M - $500M
714
$25M - $50M
714
<$1M
712
$1M - $10M
711
$250M - $500M
710
$500M - $1B
709
$539M
$1B - $10B
709
$1B - $10B
709
$163M
$250M - $500M
709
$50M - $100M
708
$250M - $500M
708
$18M
$50M - $100M
708
$500M - $1B
707
$10M - $25M
706
$77M
$25M - $50M
706
$250M - $500M
705
$50M - $100M
704
$26M
$100M - $250M
704
$100M - $250M
704
$1B - $10B
704
$1M - $10M
703
$50M - $100M
702
$100M - $250M
702
$873M
$500M - $1B
702
$500M - $1B
701
$10M - $25M
701
$100M - $250M
697
$16M
$100M - $250M
696
$250M - $500M
695
$500M - $1B
695
$337K
$10M - $25M
694
$81M
$250M - $500M
694
$250M - $500M
693
$100M - $250M
693
$25M - $50M
692
$50M - $100M
692
$10M - $25M
691
$571M
$500M - $1B
690
$1M
$25M - $50M
690
$100M - $250M
690
$100M - $250M
690
$10M - $25M
688
$500M - $1B
687
$250M - $500M
687
$1B - $10B
686
$250M - $500M
685
$25M - $50M
685
$100M - $250M
685
$1M - $10M
682
$5.5M
$25M - $50M
682
$10M - $25M
682
$250M - $500M
681
$250M - $500M
681
$1B
$50M - $100M
680
$1M - $10M
680
$250M - $500M
678
$48M
$500M - $1B
677
$435M
$500M - $1B
675
$50M - $100M
675
$10M - $25M
675
About companies using Calendly
Why target companies using Calendly?
Calendly is a CRM & sales technology. Companies running these tools have invested in a sales stack. Sell into their revenue team, integrate with their CRM, or win them over from a competitor. Companies on the list include Union Pacific, Centinela Hospital Medical Center and Onecom.
Which industries use Calendly the most?
Among companies using Calendly on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Advertising Services, Technology, Information and Internet and Higher Education. Narrow your list to the industry you sell into from there.
Where are companies using Calendly located?
Companies using Calendly are most often headquartered in the United States, the United Kingdom, Canada, Germany, France and Australia.
What other CRM & sales technologies do companies use?
Prospecting the wider CRM & sales space? Related technologies with their own company lists include HubSpot, Salesforce, DocuSign and Microsoft Dynamics.
How do I reach decision makers at companies using Calendly?
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
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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