List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including PCBB, PIA Group Belux and PROGRESSIVE CASUALTY INSURANCE CO. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
140
$1M - $10M
140
$250M - $500M
140
$2.9M
$250M - $500M
140
$50M - $100M
140
$25M - $50M
140
$22M
$50M - $100M
140
$250M - $500M
140
$25M - $50M
140
$100M - $250M
140
$100M - $250M
140
$100M - $250M
140
$328M
$100M - $250M
140
$10M - $25M
140
$100M - $250M
140
$50M - $100M
140
$100M - $250M
140
$28M
$100M - $250M
140
$32M
$10M - $25M
140
$25M - $50M
140
$25M - $50M
140
$100M - $250M
140
$538M
$100M - $250M
140
$15M
$50M - $100M
140
$100M - $250M
140
$195M
$250M - $500M
140
$10M - $25M
139
$100M - $250M
139
$250M - $500M
139
$25M - $50M
139
$50M - $100M
139
$250M - $500M
139
$8.6M
$25M - $50M
139
$100M - $250M
139
$100M - $250M
139
$100M
$250M - $500M
139
$25M - $50M
139
$1M - $10M
139
$50M - $100M
139
$100M - $250M
139
$50M - $100M
139
$250M - $500M
139
$100M - $250M
139
$50M - $100M
139
$50M - $100M
139
$25M - $50M
139
$10M - $25M
139
$8.9M
$10M - $25M
139
$10M - $25M
139
$100M - $250M
139
$25M - $50M
139
$1M - $10M
139
$10M - $25M
139
$10M - $25M
139
$100M - $250M
139
$1M - $10M
139
$100M - $250M
139
$360M
$1M - $10M
139
$10M - $25M
139
$292M
$50M - $100M
139
$25M
$50M - $100M
139
$1M - $10M
139
$100M - $250M
139
$100M - $250M
139
$50M - $100M
139
$7.3M
$50M - $100M
139
$10M - $25M
139
$50M - $100M
139
$1M - $10M
139
$100M - $250M
139
$100M - $250M
139
$50M - $100M
139
$100M - $250M
139
$25M - $50M
139
$1M - $10M
139
<$1M
139
$50M - $100M
139
$14M
$100M - $250M
139
$1M - $10M
139
$2.7M
$25M - $50M
139
$100M - $250M
139
$25M - $50M
139
$26M
$100M - $250M
139
$250M - $500M
139
$50M - $100M
139
$25M - $50M
139
$269M
$100M - $250M
139
$50M - $100M
139
$25M - $50M
139
$50M - $100M
139
$50M - $100M
139
$25M - $50M
139
$56M
$50M - $100M
139
$10M - $25M
139
$21M
$10M - $25M
139
$241M
$10M - $25M
139
$1M - $10M
139
$10M - $25M
139
$100M - $250M
139
$100M - $250M
139
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 PCBB, PIA Group Belux and PROGRESSIVE CASUALTY INSURANCE CO.
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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