Prospecting companies using Postman? Here they are, biggest first, including Caesars Entertainment, ST Engineering and University of Chicago. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Postman is a DevOps & observability technology. These are the tools engineering teams build, ship and monitor with, and their users are buyers of developer tools, infrastructure and services. Companies on the list include Caesars Entertainment, ST Engineering and University of Chicago.
Among companies using Postman on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Technology, Information and Internet, Insurance and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Companies using Postman are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
Prospecting the wider DevOps & observability space? Related technologies with their own company lists include GitHub, New Relic, Docker and Kubernetes.
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.