List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including California State University, Office of the Chancellor, HGF Limited and Indiana University Northwest. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
872
$250M - $500M
872
$5.9M
$25M - $50M
872
$35M
$250M - $500M
872
$553M
$250M - $500M
872
$1B - $10B
872
$25M - $50M
872
$100M - $250M
871
$25M - $50M
871
$250M - $500M
871
$1M - $10M
871
$100M - $250M
871
$1B - $10B
871
$250M - $500M
870
$250M - $500M
870
$25M - $50M
870
$342M
$500M - $1B
870
$100M - $250M
870
$250M - $500M
870
$3.2M
$500M - $1B
870
$1B - $10B
870
$93M
$10M - $25M
869
$1B - $10B
869
$50M - $100M
869
$209K
$50M - $100M
869
$1B - $10B
869
$25M - $50M
869
$355M
$100M - $250M
869
$250M - $500M
869
$1B - $10B
869
$250M - $500M
868
$10M - $25M
868
$100M - $250M
868
$50M - $100M
868
$1M - $10M
868
$100M - $250M
867
$72M
$250M - $500M
867
$1B - $10B
867
$100M - $250M
867
$1B - $10B
867
$570M
$250M - $500M
867
$50M - $100M
867
$250M - $500M
867
$50M - $100M
866
$43M
$10M - $25M
866
$6.8K
$50M - $100M
866
$75M
$1B - $10B
866
$100M - $250M
866
$274M
$500M - $1B
866
$70M
$50M - $100M
865
$500M - $1B
865
$250M - $500M
865
$500M - $1B
865
$500M - $1B
865
$1M - $10M
865
$156M
$100M - $250M
865
$100M - $250M
865
$25M - $50M
865
$1M - $10M
864
$100M - $250M
864
$1B - $10B
864
$500M - $1B
864
$100M - $250M
864
$100M - $250M
864
$1B - $10B
864
$500M - $1B
864
$100M - $250M
863
$100M - $250M
863
$500M - $1B
862
$3.6B
$500M - $1B
862
$1B - $10B
862
$115M
$100M - $250M
862
$250M - $500M
862
$164M
$1B - $10B
861
$250M - $500M
861
$185M
$500M - $1B
861
$500M - $1B
861
$1B - $10B
861
$10M - $25M
861
$25M - $50M
861
$100M - $250M
860
$187M
$50M - $100M
860
$100M - $250M
860
$500M - $1B
860
$662M
$1B - $10B
860
$100M - $250M
859
$10B+
859
$500M - $1B
859
$1B - $10B
859
$371M
$250M - $500M
859
$100M - $250M
859
$1M - $10M
859
$100M - $250M
859
$250M - $500M
859
$10M - $25M
858
$100M - $250M
858
$500M - $1B
858
$25M - $50M
858
$25M - $50M
858
$250M - $500M
858
About companies using OpenAI
Why target companies using OpenAI?
OpenAI 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 California State University, Office of the Chancellor, HGF Limited and Indiana University Northwest.
Which industries use OpenAI the most?
Among companies using OpenAI on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Advertising Services, Higher Education and Technology, Information and Internet. Narrow your list to the industry you sell into from there.
Where are companies using OpenAI located?
Companies using OpenAI are most often headquartered in the United States, the United Kingdom, Canada, Germany, France and Australia.
What other AI technologies do companies use?
Prospecting the wider AI space? Related technologies with their own company lists include Claude by Anthropic, GitHub Copilot, Microsoft 365 Copilot and Amazon SageMaker.
How do I reach decision makers at companies using OpenAI?
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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