List of Companies Using Claude by Anthropic
Prospecting companies using Claude by Anthropic? Here they are, biggest first, including RJ Lee Group, S&P Global Market Intelligence and Spiralyze. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$4.2M
$100M - $250M
212
$1B - $10B
212
$50M - $100M
212
$100M - $250M
211
$10M - $25M
211
$1M - $10M
211
$138M
$25M - $50M
211
<$1M
211
$500M - $1B
211
$188M
$50M - $100M
211
$20M
$500M - $1B
211
$1M - $10M
211
$500M - $1B
211
$25M - $50M
211
$10M - $25M
211
$250M - $500M
211
$25M - $50M
211
$115M
$100M - $250M
211
$42M
$100M - $250M
211
$103M
$250M - $500M
211
$22M
$10M - $25M
211
$100M - $250M
211
$2M
$100M - $250M
211
$460M
$100M - $250M
211
$79M
$100M - $250M
211
$50M - $100M
211
$50M - $100M
211
$59M
$100M - $250M
211
$154M
$25M - $50M
210
$10M - $25M
210
$10M - $25M
210
$1B - $10B
210
$18M
$100M - $250M
210
$50M
$250M - $500M
210
$102M
$100M - $250M
210
$250M - $500M
210
$100M - $250M
210
$1M - $10M
210
$175M
$50M - $100M
210
$412M
$25M - $50M
210
$25M - $50M
210
$50M - $100M
210
$1M - $10M
210
$10M - $25M
210
$1M - $10M
210
$250M - $500M
210
$100M - $250M
209
$201M
$100M - $250M
209
$55M
$50M - $100M
209
$100M - $250M
209
$250M - $500M
209
$500M - $1B
209
$1.5M
$1M - $10M
209
$676M
$50M - $100M
209
$50M - $100M
209
$500M - $1B
209
$24M
$50M - $100M
209
$1.8M
$1M - $10M
209
$1M - $10M
209
$785K
$250M - $500M
209
$50M - $100M
209
$4.6B
$25M - $50M
209
$8.8M
$50M - $100M
208
$431M
$50M - $100M
208
$173M
$25M - $50M
208
$100M - $250M
208
$50M - $100M
208
$25M
$100M - $250M
208
$100M - $250M
208
$10M
$25M - $50M
208
$25M - $50M
208
$10M - $25M
208
$225M
$100M - $250M
208
$72M
$50M - $100M
208
$1M - $10M
208
$138M
$25M - $50M
208
$25M - $50M
208
$43M
$10M - $25M
208
$885K
$10M - $25M
208
$1M - $10M
208
$50M - $100M
208
$10M - $25M
208
$50M - $100M
208
$1M - $10M
208
$120M
$10M - $25M
208
$49M
$25M - $50M
208
$10B+
207
$250M - $500M
207
$10M - $25M
207
$250M - $500M
207
$50M - $100M
207
$35M
$100M - $250M
207
$50M - $100M
207
$1B - $10B
207
$250M - $500M
207
$80M
$100M - $250M
207
$100M - $250M
207
$253M
$25M - $50M
207
$250M - $500M
207
$95M
$250M - $500M
207
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 RJ Lee Group, S&P Global Market Intelligence and Spiralyze.
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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