List of Companies Using Calendly
Prospecting companies using Calendly? Here they are, biggest first, including Opteamix, PLC Sydney and Provenir. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
281
$1M - $10M
281
$100M - $250M
281
$1M - $10M
281
$250M - $500M
281
$25M - $50M
281
$25M - $50M
280
$1M - $10M
280
$10M - $25M
280
$50M - $100M
280
$250M - $500M
280
$10M
$100M - $250M
280
$10M - $25M
280
$16M
$100M - $250M
280
$10M - $25M
280
$250M - $500M
279
$25M - $50M
279
$10M - $25M
279
$25M - $50M
279
$25M - $50M
279
$187M
$250M - $500M
278
$100M - $250M
278
$50M - $100M
278
$1M - $10M
278
$10M - $25M
278
$100M - $250M
278
$25M - $50M
277
$250M - $500M
277
$34M
$10M - $25M
277
$100M - $250M
277
$2.6M
$25M - $50M
277
$1.6M
$50M - $100M
277
$25M - $50M
277
$100M - $250M
276
$1B - $10B
276
$250M - $500M
276
$3.7M
$100M - $250M
276
$277M
$50M - $100M
276
$250M - $500M
276
$50M - $100M
276
$10M - $25M
276
$1M - $10M
275
$250M - $500M
275
$10M - $25M
275
$17M
$50M - $100M
275
$1M - $10M
275
$10M - $25M
275
$100M - $250M
275
$6.6M
$25M - $50M
275
$25M - $50M
275
$25M - $50M
274
$250M - $500M
274
$3.9M
$50M - $100M
274
$10M - $25M
274
$2.5M
$10M - $25M
274
$25M - $50M
274
$1M - $10M
273
$100M - $250M
273
$51M
$500M - $1B
273
$120K
$10M - $25M
273
$1M - $10M
273
$10M - $25M
273
$100M - $250M
273
$10M
$25M - $50M
273
$2.9M
$50M - $100M
272
$25M - $50M
272
$100M - $250M
272
$3.3M
$25M - $50M
272
$54M
$50M - $100M
272
$250M - $500M
272
$1M - $10M
271
$1M - $10M
271
$1M - $10M
271
$48M
$25M - $50M
270
$1M - $10M
270
$50M - $100M
270
$1M - $10M
270
$10M - $25M
270
$10M - $25M
269
$25M - $50M
269
$10M - $25M
269
$1.8B
$500M - $1B
269
$10M - $25M
269
$57M
$50M - $100M
269
$1M - $10M
269
$10M
$10M - $25M
269
$745M
$250M - $500M
269
$1B - $10B
269
$250M - $500M
269
$603M
$50M - $100M
269
$100M - $250M
269
$100M - $250M
269
$50M - $100M
268
$176M
$500M - $1B
268
$250M - $500M
268
$1M - $10M
268
$50M - $100M
268
$46M
$1B - $10B
268
<$1M
268
$100M - $250M
268
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 Opteamix, PLC Sydney and Provenir.
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
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