List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including CalRecycle, Hyatt House and Jacobs Engineering Group Incorporation. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
711
$500M - $1B
711
$500M - $1B
711
$107M
$50M - $100M
711
$500M - $1B
711
$452M
$50M - $100M
711
$5M
$10M - $25M
711
$10M - $25M
710
$100M
$100M - $250M
710
$93M
$250M - $500M
710
$100M - $250M
710
$100M - $250M
710
$418M
$250M - $500M
710
$5.4M
$50M - $100M
710
$314M
$250M - $500M
710
$1.6B
$500M - $1B
709
$122M
$100M - $250M
709
$1M - $10M
709
$500M - $1B
709
$1M - $10M
709
$100M - $250M
709
$10M - $25M
709
$500M - $1B
709
$247M
$1B - $10B
709
$50M - $100M
709
$1B - $10B
709
$500M - $1B
709
$10M - $25M
709
$100M - $250M
709
$250M - $500M
709
$1B - $10B
708
$1B - $10B
708
$250M - $500M
708
$50M - $100M
708
$1M - $10M
708
$50K
$1M - $10M
708
$10B+
708
$1M - $10M
708
$250M - $500M
708
$2.7B
$250M - $500M
708
$50M - $100M
708
$50M - $100M
708
$500M - $1B
708
$50M - $100M
708
$100M - $250M
708
$500M - $1B
707
$44M
$50M - $100M
707
$1M - $10M
707
$126M
$500M - $1B
707
$500M - $1B
707
$195M
$250M - $500M
707
$435M
$25M - $50M
707
$1B - $10B
707
$1.3M
$250M - $500M
707
$1B - $10B
707
$25M - $50M
706
$100M - $250M
706
$35M
$25M - $50M
706
$100M - $250M
706
$100M - $250M
706
$18M
$50M - $100M
706
$1B - $10B
706
$1M - $10M
706
$35M
$500M - $1B
705
$500M - $1B
705
$100M - $250M
705
$50M - $100M
705
$23M
$1M - $10M
705
$500M - $1B
705
$25M - $50M
705
$100M - $250M
704
$50M - $100M
704
$13M
$1M - $10M
704
$539M
$1B - $10B
704
$100M - $250M
704
$500M - $1B
704
$100M - $250M
704
$500M - $1B
704
$250M - $500M
704
$150M
$500M - $1B
704
$427M
$1B - $10B
704
$100M - $250M
704
$10M - $25M
704
$250M - $500M
703
$399M
$250M - $500M
703
$500M - $1B
703
$100M - $250M
703
$16M
$1M - $10M
703
$250M - $500M
703
$100M - $250M
703
$50M - $100M
703
$25M - $50M
703
$610M
$1B - $10B
702
$50M
$50M - $100M
702
$362M
$25M - $50M
702
$500M - $1B
702
$25M - $50M
702
$1B - $10B
701
$500M - $1B
701
$1B - $10B
701
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 CalRecycle, Hyatt House and Jacobs Engineering Group Incorporation.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Claude by AnthropicGitHub CopilotMicrosoft 365 CopilotAmazon SageMakerHugging FaceVertex AIAzure AI ServicesCursor Code EditorMicrosoft 365WordPressAmazon Web ServicesGoogle CloudGoogle WorkspaceShopifyHubSpotiCIMSPiwik PROAdobe Creative CloudLinkedIn AdsMicrosoft AdvertisingMicrosoft AzureGoogle AdsSalesforceHotjarWP Engine
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
