List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Thompson Thrift, Active Day and Acuative. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
636
$100M - $250M
635
$250M - $500M
635
$250M - $500M
635
$100M - $250M
635
$100M
$100M - $250M
635
$25M - $50M
635
$100M - $250M
635
$250M - $500M
635
$1M - $10M
634
$500M - $1B
634
$50M - $100M
634
$646M
$250M - $500M
634
$1B - $10B
634
$160M
$50M - $100M
634
$1M - $10M
634
$250M - $500M
634
$500M - $1B
634
$268M
$250M - $500M
634
$100M - $250M
634
$1M - $10M
634
$250M - $500M
633
$1B - $10B
633
$196M
$100M - $250M
633
$500M - $1B
633
$50M - $100M
633
$10M - $25M
633
$25M - $50M
633
$50M - $100M
633
$100M - $250M
633
$1B - $10B
633
$223M
$500M - $1B
633
$250M - $500M
632
$1M - $10M
632
$50M - $100M
632
$48M
$250M - $500M
632
$1M - $10M
632
$10M - $25M
632
$250M - $500M
632
$250M - $500M
632
$500M - $1B
632
$500M - $1B
632
$1B - $10B
632
$250M - $500M
631
$102M
$500M - $1B
631
$62M
$250M - $500M
631
$250M - $500M
631
$7M
$100M - $250M
631
$10M
$100M - $250M
631
$10M - $25M
631
$250M - $500M
631
$100M - $250M
631
$1B - $10B
631
$100M - $250M
631
$1.2B
$50M - $100M
631
$500M - $1B
631
$100M - $250M
631
$1.9B
$100M - $250M
631
$40K
$500M - $1B
631
$500M - $1B
631
$343M
$100M - $250M
630
$1M - $10M
630
$500M - $1B
630
$500M - $1B
630
$1M - $10M
630
$1M - $10M
630
$250M - $500M
630
$250M - $500M
630
$50M - $100M
630
$100M - $250M
630
$50M - $100M
630
$500M - $1B
629
$4.2B
$500M - $1B
629
$25M - $50M
629
$1B - $10B
629
$50M - $100M
629
$250M - $500M
629
$2M
$1B - $10B
629
$500M - $1B
629
$250M - $500M
629
$320M
$100M - $250M
629
$25M
$250M - $500M
629
$25M - $50M
629
$250M - $500M
629
$50M - $100M
629
$250M - $500M
628
$250M - $500M
628
$2.1B
$500M - $1B
628
$50M - $100M
628
$25M - $50M
628
$2B
$500M - $1B
628
$200M
$50M - $100M
628
$100M - $250M
628
$1M - $10M
628
$105M
$250M - $500M
628
$25M - $50M
628
$500M - $1B
628
$1B - $10B
628
$100M - $250M
627
$100M - $250M
627
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 Thompson Thrift, Active Day and Acuative.
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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