List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Sentinel Real Estate, Tegus and Trespa. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
510
$112M
$100M - $250M
510
$50M - $100M
510
$179M
$100M - $250M
510
$500M - $1B
510
$50M - $100M
510
$166M
$100M - $250M
509
$100M - $250M
509
$25M - $50M
509
$17M
$10M - $25M
509
$1B - $10B
509
$500M - $1B
509
$500M - $1B
509
$41M
$1M - $10M
509
$1B - $10B
509
$100M - $250M
509
$100M - $250M
509
$250M - $500M
509
$10B+
509
$25M - $50M
509
$500M - $1B
509
$50M - $100M
508
$250M - $500M
508
$100M - $250M
508
$1.5M
$500M - $1B
508
<$1M
508
$250M - $500M
508
$100M - $250M
508
$3.3M
$250M - $500M
508
$1B - $10B
508
$100M - $250M
508
$100M - $250M
508
$500M - $1B
508
$642M
$1B - $10B
508
$25M - $50M
508
$1.5B
$100M - $250M
508
$250M - $500M
508
$25M - $50M
508
$250M - $500M
507
$100M - $250M
507
$250M - $500M
507
$12M
$250M - $500M
507
$10M - $25M
507
$25M - $50M
507
$50M - $100M
507
$151M
$1M - $10M
507
$69M
$1B - $10B
507
$10M - $25M
507
$18M
$100M - $250M
507
$1M - $10M
507
$1B - $10B
507
$1B - $10B
507
$50M - $100M
507
$100M - $250M
507
$19M
$25M - $50M
507
$25M - $50M
507
$100M - $250M
507
$1M - $10M
507
$25M - $50M
507
$50M - $100M
507
$100M - $250M
507
$572M
$100M - $250M
507
$50M - $100M
507
$191M
$100M - $250M
506
$609M
$25M - $50M
506
$10M - $25M
506
$100M - $250M
506
$1.8M
$10M - $25M
506
$250M - $500M
506
$1B - $10B
506
$25M - $50M
506
$1M - $10M
506
$100M - $250M
506
$500M - $1B
506
$1M - $10M
506
$50M - $100M
506
$100M - $250M
506
$650K
$100M - $250M
506
$23M
$500M - $1B
506
$50M - $100M
506
$57M
$100M - $250M
505
$100M - $250M
505
$250M - $500M
505
$500M - $1B
505
$10M - $25M
505
$250M - $500M
505
$1B - $10B
505
$500M - $1B
505
$250M - $500M
505
$250M - $500M
505
$10M - $25M
505
$500M - $1B
505
$25M - $50M
505
$100M - $250M
505
$100M - $250M
505
$500M - $1B
505
$43M
$50M - $100M
505
$100M - $250M
505
$25M - $50M
504
$25M - $50M
504
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 Sentinel Real Estate, Tegus and Trespa.
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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