List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Perficient Latin America, COGENT Infotech and City of Sunnyvale. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
886
$250M - $500M
885
$100M - $250M
885
$1M - $10M
885
$303M
$500M - $1B
885
$442M
$250M - $500M
885
$25M - $50M
885
$10M - $25M
885
$1B - $10B
884
$10M - $25M
884
$1B - $10B
884
$250M - $500M
884
$50M - $100M
884
$57M
$100M - $250M
884
$50M - $100M
884
$881M
$100M - $250M
884
$10M - $25M
884
$2.5M
$250M - $500M
884
$500M - $1B
883
$100M - $250M
883
$1M - $10M
883
$337M
$500M - $1B
883
$500M - $1B
883
$500M - $1B
883
$1B - $10B
883
$47M
$250M - $500M
883
$100M - $250M
883
$112M
$1B - $10B
882
$100M - $250M
882
$1B - $10B
882
$10M - $25M
882
$100M - $250M
882
$1M - $10M
882
$444M
$500M - $1B
882
$100M - $250M
882
$100M - $250M
882
$100M - $250M
882
$100M - $250M
881
$1B - $10B
881
$100M - $250M
881
$500M - $1B
881
$500M - $1B
881
$1B - $10B
881
$1.2B
$100M - $250M
881
$1M - $10M
881
$25M - $50M
881
$500M - $1B
880
$15M
$250M - $500M
880
$500M
$1B - $10B
880
$50M - $100M
879
$500M - $1B
879
$50M - $100M
879
$500M - $1B
879
$25M - $50M
878
$10M - $25M
878
$250M - $500M
878
$100M - $250M
878
$500M - $1B
878
$250M - $500M
877
$100M - $250M
877
$1.1B
$500M - $1B
877
$1B - $10B
877
$50M - $100M
877
$1.8M
$50M - $100M
877
$100M - $250M
877
$62M
$10M - $25M
877
$781M
$50M - $100M
876
$50M - $100M
876
$1B - $10B
876
$100M - $250M
876
$100M - $250M
876
$100M - $250M
876
$250M - $500M
875
$250M - $500M
875
$1M - $10M
875
$88M
$250M - $500M
875
$250M - $500M
875
$100M - $250M
875
$1B - $10B
875
$50M - $100M
875
$1.5M
$250M - $500M
875
$500M - $1B
875
$1B - $10B
875
$100M - $250M
875
$990M
$100M - $250M
875
$100M - $250M
875
$50M - $100M
874
$10B+
874
$208M
$250M - $500M
874
$397M
$250M - $500M
874
$500M - $1B
874
$50M - $100M
874
$50M - $100M
874
$250M - $500M
874
$25M - $50M
874
$250M - $500M
874
$25M - $50M
873
$100M - $250M
873
$250M - $500M
873
$15M
$25M - $50M
873
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 Perficient Latin America, COGENT Infotech and City of Sunnyvale.
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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