List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Washington State University Vancouver, Acoustic and California Secretary of State. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
494
$250M - $500M
493
$50M - $100M
493
$356M
$100M - $250M
493
$10M - $25M
493
$100M - $250M
493
$262M
$500M - $1B
493
$803M
$250M - $500M
493
$1B - $10B
493
$1M - $10M
493
$7.5M
$1M - $10M
493
$17M
$500M - $1B
493
$50M - $100M
493
$100M - $250M
493
$1M - $10M
493
$410M
$250M - $500M
493
$250M - $500M
493
$100M - $250M
493
$100M - $250M
493
$116M
$100M - $250M
493
$250M - $500M
492
$250M - $500M
492
$14M
$25M - $50M
492
$250K
$1M - $10M
492
$25M - $50M
492
$50M - $100M
492
$50M - $100M
492
$50M - $100M
492
$25M - $50M
492
$111M
$1B - $10B
492
$1.4B
$100M - $250M
492
$1M - $10M
492
$11M
$250M - $500M
492
$50M - $100M
492
$500M - $1B
492
$1B - $10B
492
$45M
$100M - $250M
492
$15M
$250M - $500M
491
$250M - $500M
491
$25M - $50M
491
$250M - $500M
491
$1M - $10M
491
$416M
$250M - $500M
491
$50M - $100M
491
$1M - $10M
491
$100M - $250M
491
$1B - $10B
491
$500M - $1B
491
$1M - $10M
491
$2.5K
$25M - $50M
491
$250M - $500M
491
$100M - $250M
491
$50M - $100M
491
$25M - $50M
491
$10M - $25M
491
$250M - $500M
490
$100M - $250M
490
$250M - $500M
490
$264M
$10M - $25M
490
$100M - $250M
490
$269M
$500M - $1B
490
$500M - $1B
490
$100M - $250M
490
$250M - $500M
490
$3.5M
$50M - $100M
490
$25M - $50M
490
$927M
$50M - $100M
490
$100M - $250M
490
$50M - $100M
490
$50M - $100M
490
$100M - $250M
490
$292M
$50M - $100M
490
$90M
$50M - $100M
490
$10M - $25M
490
$500M - $1B
490
$25M - $50M
490
$73M
$100M - $250M
490
$10M - $25M
490
$500M - $1B
489
$36M
$100M - $250M
489
$25M - $50M
489
$100M - $250M
489
$32M
$50M - $100M
489
$1B - $10B
489
$50M - $100M
489
$722M
$250M - $500M
489
$250M - $500M
489
$75K
$100M - $250M
489
$50M - $100M
489
<$1M
489
$500M - $1B
489
$1B - $10B
489
$50M - $100M
488
$50M - $100M
488
$25M - $50M
488
$1B - $10B
488
$100M - $250M
488
$100M - $250M
488
$50M - $100M
488
$79M
$250M - $500M
488
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 Washington State University Vancouver, Acoustic and California Secretary of State.
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.
