List of Companies Using Claude by Anthropic
Prospecting companies using Claude by Anthropic? Here they are, biggest first, including PDQ, Perlman Clinic and RxSense. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
391
$50M - $100M
391
$250M - $500M
391
$50M - $100M
391
$1M - $10M
390
$100M - $250M
390
$100M - $250M
390
$100M - $250M
390
$100M - $250M
390
$1M - $10M
390
$100M - $250M
390
$32M
$50M - $100M
390
$100M - $250M
390
$100M - $250M
390
$250M - $500M
389
$10M - $25M
389
$4.2M
$1M - $10M
389
$100M - $250M
389
$1B - $10B
389
$250M - $500M
389
$100M - $250M
389
$65M
$50M - $100M
389
$100M - $250M
389
$1M - $10M
389
$50M - $100M
389
$100M - $250M
389
$100M - $250M
389
$252M
$250M - $500M
388
<$1M
388
$25M - $50M
388
$100M - $250M
388
$50M - $100M
388
$250M - $500M
388
$1B - $10B
388
$18M
$50M - $100M
388
$140M
$25M - $50M
388
$25M - $50M
388
$100M - $250M
388
$1B
$250M - $500M
387
$50M - $100M
387
$500M - $1B
387
$543M
$250M - $500M
387
$1B - $10B
387
$100M - $250M
387
$201M
$250M - $500M
387
$500M - $1B
387
$1B - $10B
387
$272M
$1B - $10B
387
$1M - $10M
387
$50M - $100M
387
$10M - $25M
387
$10M - $25M
387
$1.1M
$250M - $500M
387
$1M - $10M
387
$620M
$250M - $500M
387
$250M - $500M
387
$100M - $250M
386
$100M - $250M
386
$25M - $50M
386
$169M
$1B - $10B
386
$50M - $100M
386
$500M - $1B
386
$500M - $1B
386
$25M - $50M
386
$100M - $250M
385
$534M
$100M - $250M
385
$250M - $500M
385
$72M
$1B - $10B
385
$25M - $50M
385
$50M - $100M
385
$24M
$100M - $250M
385
$105M
$1M - $10M
385
$25M - $50M
384
$1B - $10B
384
$250M - $500M
384
$592M
$250M - $500M
384
$1M - $10M
384
$33M
$1B - $10B
384
$4.6M
$250M - $500M
384
$250M - $500M
384
$1B - $10B
384
$320M
$50M - $100M
384
$6.7M
$1M - $10M
384
$301M
$10M - $25M
384
$10M - $25M
384
$585M
$250M - $500M
383
$208M
$100M - $250M
383
$419M
$100M - $250M
383
$577M
$25M - $50M
383
$68M
$1M - $10M
383
$10M - $25M
382
$100M - $250M
382
$100M - $250M
382
$250M - $500M
382
$1M - $10M
382
$1M - $10M
382
$1B - $10B
382
$1B - $10B
382
$10M - $25M
382
$14M
$10M - $25M
382
About companies using Claude by Anthropic
Why target companies using Claude by Anthropic?
Claude by Anthropic is a AI technology. Companies running these tools are already adopting AI assistants and machine learning platforms, the early adopters for AI products and services. Companies on the list include PDQ, Perlman Clinic and RxSense.
Which industries use Claude by Anthropic the most?
Among companies using Claude by Anthropic on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Technology, Information and Internet, Higher Education and Advertising Services. Narrow your list to the industry you sell into from there.
Where are companies using Claude by Anthropic located?
Companies using Claude by Anthropic are most often headquartered in the United States, the United Kingdom, Canada, Germany, France and India.
What other AI technologies do companies use?
Prospecting the wider AI space? Related technologies with their own company lists include OpenAI, GitHub Copilot, Microsoft 365 Copilot and Amazon SageMaker.
How do I reach decision makers at companies using Claude by Anthropic?
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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