List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Revantage, A Blackstone Portfolio Company, Rystad Energy and 3 Day Blinds. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
941
$250M - $500M
941
$500M - $1B
940
$50M - $100M
940
$120K
$250M - $500M
940
$1B - $10B
940
$555M
$250M - $500M
940
$26M
$25M - $50M
940
$25M - $50M
940
$250M - $500M
939
$50M - $100M
939
$121M
$500M - $1B
939
$673M
$1B - $10B
939
$1B - $10B
939
$500M - $1B
939
$127M
$100M - $250M
938
$100M - $250M
938
$82M
$10B+
938
$1B - $10B
938
$1B - $10B
938
$200M
$500M - $1B
937
$500M - $1B
937
$250M - $500M
937
$3B
$1B - $10B
937
$25M - $50M
937
$1B - $10B
937
$1B - $10B
937
$1B - $10B
937
$334M
$100M - $250M
936
$250M - $500M
936
$1B - $10B
936
$500M - $1B
936
$1B - $10B
936
$250M - $500M
936
$1B - $10B
936
$234M
$500M - $1B
936
$10M - $25M
935
$460M
$250M - $500M
935
$100M - $250M
935
$300M
$500M - $1B
935
$1.6B
$250M - $500M
935
$330M
$250M - $500M
935
$100M - $250M
935
$500M - $1B
935
$25M
$250M - $500M
934
$315M
$100M - $250M
934
$1B - $10B
934
$1M - $10M
934
$500M - $1B
934
$1B - $10B
934
$50M - $100M
934
$250M - $500M
934
$25M - $50M
934
$250M - $500M
934
$884M
$100M - $250M
934
$2.5M
$500M - $1B
933
$25M - $50M
933
$1B - $10B
933
$1M - $10M
933
$250M - $500M
933
$165M
$500M - $1B
933
$471M
$250M - $500M
933
$72M
$500M - $1B
933
$500M - $1B
933
$16M
$250M - $500M
932
$100M - $250M
932
$250M - $500M
932
$492M
$1B - $10B
932
$100M - $250M
931
$500M - $1B
931
$50M - $100M
931
$1M - $10M
931
$50M - $100M
931
$500M - $1B
931
$100M
$1B - $10B
931
$10M - $25M
931
$1B - $10B
931
$500M - $1B
931
$500M - $1B
930
$100M - $250M
930
$1M - $10M
930
$50M - $100M
930
$100M - $250M
930
$1B - $10B
930
$15M
$500M - $1B
930
$10M - $25M
929
$94M
$100M - $250M
929
$25M - $50M
929
$350K
$500M - $1B
929
$338M
$250M - $500M
929
$1M - $10M
929
$25M - $50M
929
$250M - $500M
928
$25M - $50M
928
$50M - $100M
928
$1B - $10B
928
$100M - $250M
928
$250M - $500M
928
$500M - $1B
927
$50M - $100M
927
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 Revantage, A Blackstone Portfolio Company, Rystad Energy and 3 Day Blinds.
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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Top companies by employee count
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