List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Treatwell, Abt and Etro. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$84M
$25M - $50M
928
$500M - $1B
927
$82M
$10B+
927
$250M - $500M
927
$74M
$250M - $500M
927
$500M - $1B
927
$250M - $500M
927
$500M - $1B
927
$500M - $1B
926
$10M - $25M
926
$1M - $10M
926
$40M
$100M - $250M
926
$50M - $100M
926
$500M - $1B
926
$100M
$1B - $10B
926
$25M - $50M
926
$863M
$500M - $1B
926
$100M - $250M
925
$500M - $1B
925
$100M - $250M
925
$25M - $50M
925
$1.8B
$1B - $10B
925
$10M - $25M
925
$50M - $100M
925
$1B - $10B
925
$234M
$500M - $1B
925
$1B - $10B
924
$100M - $250M
924
$50M - $100M
924
$1B - $10B
924
$339M
$500M - $1B
924
$250M - $500M
924
$2.5M
$250M - $500M
924
$250M - $500M
924
$250M - $500M
924
$15M
$500M - $1B
924
$500M - $1B
923
$250M - $500M
923
$100M - $250M
923
$500M - $1B
923
$500M - $1B
922
$250M - $500M
922
$1B - $10B
922
$1B - $10B
922
$1B - $10B
922
$50M - $100M
922
$1B - $10B
922
$165M
$500M - $1B
922
$1B - $10B
922
$500M - $1B
922
$72M
$1B - $10B
922
$250M - $500M
922
$200M
$500M - $1B
921
$100M - $250M
921
$10M - $25M
921
$500M - $1B
921
$500M - $1B
920
$500M - $1B
920
$250M - $500M
920
$1B - $10B
920
$250M - $500M
920
$50M - $100M
919
$1B - $10B
919
$315M
$1B - $10B
919
$500M - $1B
919
$500M - $1B
919
$3.7M
$500M - $1B
919
$500M - $1B
919
$1.4B
$500M - $1B
918
$40M
$500M - $1B
918
$44M
$50M - $100M
918
$500M - $1B
918
$50M - $100M
918
$1B - $10B
918
$10M - $25M
918
$25M - $50M
918
$100M - $250M
917
$16M
$250M - $500M
917
$1M - $10M
917
$500M - $1B
917
$500M - $1B
917
$100M - $250M
917
$107M
$25M - $50M
917
$100M - $250M
917
$500M - $1B
917
$1B - $10B
916
$100M - $250M
916
$500M - $1B
916
$2.4B
$500M - $1B
916
$10M - $25M
916
$102M
$500M - $1B
915
$1B - $10B
915
$250M - $500M
915
$30M
$50M - $100M
914
$549M
$1B - $10B
914
$1M - $10M
914
$500M - $1B
914
$250M - $500M
914
$50M - $100M
914
$500M - $1B
914
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 Treatwell, Abt and Etro.
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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