List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including IRANI CORP (FACTORY 54), Inmunotek and Mark43. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
377
$50M - $100M
377
$269M
$250M - $500M
377
$250M - $500M
377
$500M - $1B
377
$1M - $10M
377
$250M - $500M
377
$25M - $50M
377
$500M - $1B
377
$10M - $25M
377
$25M - $50M
377
$50M - $100M
377
$126M
$250M - $500M
377
$500M - $1B
376
$10M - $25M
376
$10M - $25M
376
$250M - $500M
376
$25M - $50M
376
$350M
$25M - $50M
376
$38M
$100M - $250M
376
$250M - $500M
376
$100M - $250M
376
$48M
$50M - $100M
376
$10M - $25M
376
$100M - $250M
376
$100M - $250M
376
$1M - $10M
376
$1B - $10B
376
$100M - $250M
376
$169M
$100M - $250M
376
$117M
$100M - $250M
376
$250M - $500M
376
$50M - $100M
376
$50M - $100M
376
$6M
$250M - $500M
376
$500M - $1B
376
$150M
$100M - $250M
376
$50M - $100M
376
$46M
$50M - $100M
376
$100M - $250M
376
$10M - $25M
376
$500M - $1B
376
$100M - $250M
376
$100M - $250M
376
$100M - $250M
375
$10M - $25M
375
$250M - $500M
375
$10M - $25M
375
$100M - $250M
375
$1M - $10M
375
$25M - $50M
375
$10M - $25M
375
$500M - $1B
375
$14M
$1M - $10M
375
$250M - $500M
375
$1M - $10M
375
$50M - $100M
375
$380M
$100M - $250M
375
$50M - $100M
375
$6M
$50M - $100M
375
$25M - $50M
375
$10M - $25M
375
$50M - $100M
375
$60M
$50M - $100M
375
$116M
$100M - $250M
375
$250M - $500M
375
$93M
$100M - $250M
375
$25M - $50M
375
$1B - $10B
374
$25M - $50M
374
$10M - $25M
374
$100M - $250M
374
$20M
$50M - $100M
374
$10M - $25M
374
$250M - $500M
374
$10M - $25M
374
$50M - $100M
374
$50M - $100M
374
$1M - $10M
374
$89M
$50M - $100M
374
$1.3M
$250M - $500M
374
$230M
$1B - $10B
374
$100M - $250M
374
$250M - $500M
374
$50M - $100M
374
$323M
$500M - $1B
374
$50M - $100M
374
$1.5B
$100M - $250M
374
$416M
$1B - $10B
374
$10M - $25M
374
$1M - $10M
374
$50M - $100M
374
$100M - $250M
374
$50M - $100M
374
$1.1M
$10M - $25M
374
$12M
$100M - $250M
374
$50M - $100M
374
$25M - $50M
374
$250M - $500M
373
$84M
$250M - $500M
373
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 IRANI CORP (FACTORY 54), Inmunotek and Mark43.
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.
