List of Companies Using Claude by Anthropic
Prospecting companies using Claude by Anthropic? Here they are, biggest first, including MarketAxess, SiDi and Juniper Square. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
993
$25M - $50M
993
$371M
$500M - $1B
992
$50M - $100M
992
$53M
$25M - $50M
992
$103M
$100M - $250M
992
$457M
$250M - $500M
992
$100M - $250M
992
$1M - $10M
992
$750K
$100M - $250M
991
$246M
$10M - $25M
991
$500M - $1B
989
$2.5B
$50M - $100M
989
$529M
$250M - $500M
989
$10M
$10M - $25M
986
$318M
$250M - $500M
986
$2.1M
$50M - $100M
986
$579M
$500M - $1B
986
$500M - $1B
985
$100M - $250M
985
$1M - $10M
985
$250M - $500M
985
$500M - $1B
985
$50M - $100M
984
$25M - $50M
984
$292M
$500M - $1B
984
$250M - $500M
984
$1B - $10B
983
$250M
$250M - $500M
983
$25M
$500M - $1B
982
$417M
$500M - $1B
982
$50M - $100M
982
$769M
$500M - $1B
981
$9.7M
$10M - $25M
981
$1B - $10B
981
$250M - $500M
981
$500M - $1B
981
$15M
$1B - $10B
979
$25M - $50M
979
$100M - $250M
979
$557M
$250M - $500M
978
$25M - $50M
978
$25M - $50M
978
$31M
$500M - $1B
978
$2.3B
$500M - $1B
977
$250M - $500M
977
$50M - $100M
977
$2.4M
$10M - $25M
976
$1B - $10B
975
$25M - $50M
975
$25M - $50M
975
$1B - $10B
974
$10M - $25M
974
$500M - $1B
974
$147M
$10M - $25M
973
$1M - $10M
972
$250M - $500M
972
$250M - $500M
971
$1B - $10B
971
$250M - $500M
971
$1B
$1B - $10B
971
$250M - $500M
970
$250M - $500M
970
$500M - $1B
970
$28M
$500M - $1B
970
$250M - $500M
970
$140M
$500M - $1B
969
$1M - $10M
969
$50M - $100M
968
$50M - $100M
968
$1B - $10B
968
$310M
$1B - $10B
968
$186M
$500M - $1B
967
$1B - $10B
967
$894M
$250M - $500M
967
$25M
$50M - $100M
967
$554M
$50M - $100M
966
$1M - $10M
966
$250M - $500M
966
$154M
$100M - $250M
964
$52M
$10M - $25M
963
$77M
$50M - $100M
963
$1B - $10B
963
$500M - $1B
963
$10M - $25M
962
$13M
$500M - $1B
961
$100M - $250M
961
$100M - $250M
961
$100M - $250M
960
$89M
$25M - $50M
960
$54M
$1B - $10B
960
$1B - $10B
959
$50M
$100M - $250M
959
$100M - $250M
959
$93M
$500M - $1B
959
$10M - $25M
959
$7.5M
$500M - $1B
958
$100M - $250M
958
$7M
$100M - $250M
958
$100M - $250M
958
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 MarketAxess, SiDi and Juniper Square.
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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