List of Companies Using Claude by Anthropic
Prospecting companies using Claude by Anthropic? Here they are, biggest first, including Breezy HR, Brevan Howard Digital and Building Blocks for Business. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1.9M
$25M - $50M
43
$50M - $100M
43
$100M - $250M
43
$10M - $25M
43
$25M - $50M
43
$44M
$10M - $25M
43
$1M - $10M
43
$25M - $50M
43
$25M - $50M
43
$53M
$50M - $100M
43
$25M - $50M
43
$25M - $50M
43
$50M - $100M
43
$10M - $25M
43
$100M - $250M
43
<$1M
43
$50M - $100M
43
$1M - $10M
43
$50M - $100M
43
$10M - $25M
43
$23M
$10M - $25M
43
$10M - $25M
43
$49M
$25M - $50M
43
<$1M
43
$25M - $50M
43
$25M - $50M
43
$1M - $10M
43
$25M - $50M
43
$50M - $100M
43
$25M - $50M
43
$50M - $100M
43
$25M - $50M
43
$1M - $10M
43
$10M - $25M
43
$50M - $100M
43
$25M - $50M
43
$25M - $50M
43
$50M - $100M
43
$8.7M
$25M - $50M
43
$100K
$25M - $50M
43
$50M - $100M
43
$10M - $25M
43
$25M - $50M
43
$25M - $50M
43
$7M
$1M - $10M
43
<$1M
43
$10M - $25M
43
$500M - $1B
43
$10M - $25M
43
$13M
$10M - $25M
43
$4M
$10M - $25M
43
$10M - $25M
43
$10M - $25M
43
$250M - $500M
43
$10M - $25M
43
$1M - $10M
43
$1M - $10M
43
$25M - $50M
43
$33M
$25M - $50M
43
$36M
$10M - $25M
43
$50M - $100M
43
$1M - $10M
43
$50M - $100M
43
$25M - $50M
43
$500M - $1B
43
$1M - $10M
43
<$1M
43
$10M - $25M
43
$50M - $100M
43
$1M - $10M
43
$10M - $25M
43
$1.8M
$1M - $10M
43
$100M - $250M
43
$25M - $50M
43
$50M - $100M
43
$25M - $50M
43
$4.1M
$10M - $25M
43
$25M - $50M
43
$1M - $10M
43
$50M - $100M
43
<$1M
43
$7.3M
$25M - $50M
43
$10M - $25M
43
$1M - $10M
43
$50M - $100M
43
$1M - $10M
43
$1M - $10M
42
$10M - $25M
42
$10M - $25M
42
$10M - $25M
42
$50M - $100M
42
$2.3M
$1M - $10M
42
$250M - $500M
42
$10M
$10M - $25M
42
<$1M
42
$1M - $10M
42
$27M
$50M - $100M
42
<$1M
42
$25M - $50M
42
$1M - $10M
42
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 Breezy HR, Brevan Howard Digital and Building Blocks for Business.
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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