List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Tecsys Inc., ASQ - World Headquarters and Alabama Department of Corrections. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
818
$250M - $500M
817
$50M - $100M
817
$500M - $1B
817
$25M - $50M
817
$100M - $250M
817
$100M - $250M
817
$500M - $1B
817
$1B - $10B
817
$100M - $250M
817
$250M - $500M
817
$1B - $10B
817
$25M - $50M
816
$50M - $100M
816
$5M
$1B - $10B
816
$100M - $250M
816
$25M - $50M
816
$500M - $1B
816
$250M - $500M
816
$19M
$25M - $50M
816
$376M
$1B - $10B
816
$250M - $500M
816
$250M - $500M
816
$500M - $1B
815
$100M - $250M
815
$250M - $500M
815
$100M - $250M
815
$90M
$1B - $10B
815
$500M - $1B
815
$250M - $500M
815
$250M - $500M
815
$100M - $250M
815
$100M - $250M
815
$265M
$100M - $250M
814
$25M - $50M
814
$250M - $500M
814
$250M - $500M
814
$500M - $1B
814
$500M - $1B
814
$5M
$100M - $250M
814
$13B
$10M - $25M
814
$422M
$1B - $10B
814
$1B - $10B
814
$100M - $250M
813
$50M - $100M
813
$250M - $500M
813
$1B - $10B
813
$25M - $50M
813
$1B - $10B
813
$500M - $1B
812
$42M
$1B - $10B
812
$25M - $50M
812
$250M - $500M
812
$25M - $50M
812
$461M
$250M - $500M
812
$50M - $100M
812
$100M - $250M
812
$1B - $10B
812
$1B - $10B
812
$322M
$500M - $1B
811
$50M - $100M
811
$180K
$1M - $10M
811
$100M - $250M
811
$10M - $25M
810
$20M
$50M - $100M
810
$100M - $250M
810
$300M
$500M - $1B
810
$100M - $250M
810
$500M - $1B
810
$26M
$250M - $500M
810
$500M - $1B
810
$167M
$25M - $50M
809
$50M - $100M
809
$250M - $500M
809
$250M - $500M
809
$250M - $500M
809
$61M
$250M - $500M
809
$7.8M
$50M - $100M
809
$250M - $500M
809
$100M - $250M
809
$500M - $1B
809
$100M - $250M
809
$100M - $250M
809
$25M - $50M
808
$100M - $250M
808
$445M
$250M - $500M
808
$1B - $10B
808
$1B - $10B
808
$25M - $50M
808
$680M
$250M - $500M
807
$250M - $500M
807
$50M - $100M
807
$250M - $500M
807
$100M - $250M
807
$100M - $250M
806
$1B - $10B
806
$1B - $10B
806
$710M
$250M - $500M
806
$500M - $1B
806
$500M - $1B
806
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 Tecsys Inc., ASQ - World Headquarters and Alabama Department of Corrections.
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.
