List of Companies Using Postman
Prospecting companies using Postman? Here they are, biggest first, including GreenSlate, Hearsay Systems and IAS SOFTWARE. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
266
$51M
$500M - $1B
266
$1M - $10M
266
$190M
$250M - $500M
266
$50M - $100M
266
$100M - $250M
266
$10M - $25M
266
$10M - $25M
266
$20M
$100M - $250M
266
$46M
$1B - $10B
266
$25M - $50M
266
$50M - $100M
266
$50M - $100M
266
$50M - $100M
265
$100M - $250M
265
$25M - $50M
265
$12M
$100M - $250M
265
$100M - $250M
265
$25M - $50M
265
$10M - $25M
265
$100M - $250M
265
$186M
$100M - $250M
265
$46M
$50M - $100M
265
$10M - $25M
265
$980M
$100M - $250M
265
$124M
$50M - $100M
265
$50M - $100M
265
$500M - $1B
265
$50M - $100M
265
$50M - $100M
265
$50M - $100M
265
$26M
$50M - $100M
265
$1B - $10B
265
$10M - $25M
265
$117M
$1B - $10B
265
$1M - $10M
265
$3.6M
$250M - $500M
265
$250M - $500M
265
$1M - $10M
264
$100M - $250M
264
$62M
$100M - $250M
264
$1M - $10M
264
$25M
$250M - $500M
264
<$1M
264
$25M - $50M
264
$250M - $500M
264
$100M - $250M
264
$18M
$100M - $250M
264
$196M
$50M - $100M
264
$100M - $250M
264
$35M
$50M - $100M
264
$250M - $500M
264
$1.1M
$100M - $250M
264
$25M - $50M
264
$102M
$50M - $100M
264
$203M
$100M - $250M
264
$1M - $10M
264
$9.5M
$1M - $10M
264
$2.3M
$1M - $10M
264
$25M - $50M
264
$25M - $50M
263
$1M - $10M
263
$83M
$25M - $50M
263
$10B+
263
$10M - $25M
263
$6.3M
$10M - $25M
263
$100M - $250M
263
$10M - $25M
263
$25M - $50M
263
$50M - $100M
263
$157M
$10M - $25M
263
$50M - $100M
263
$19M
$50M - $100M
263
$25M - $50M
263
$100M - $250M
263
$50M - $100M
263
$100M - $250M
263
$805M
$1B - $10B
263
$500M - $1B
263
$250M - $500M
263
$25M - $50M
263
<$1M
263
$10M - $25M
263
$2.6B
$100M - $250M
262
$159M
$500M - $1B
262
$1B - $10B
262
$10M - $25M
262
$100M - $250M
262
$100M - $250M
262
<$1M
262
$10M - $25M
262
$1B - $10B
262
$500M - $1B
262
$41M
$25M - $50M
262
$199M
$250M - $500M
262
$50M - $100M
262
$500M - $1B
262
$100M - $250M
262
$100M - $250M
262
$289M
$100M - $250M
262
About companies using Postman
Why target companies using Postman?
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 GreenSlate, Hearsay Systems and IAS SOFTWARE.
Which industries use Postman the most?
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.
Where are companies using Postman located?
Companies using Postman are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
What other DevOps & observability technologies do companies use?
Prospecting the wider DevOps & observability space? Related technologies with their own company lists include GitHub, New Relic, Docker and Kubernetes.
How do I reach decision makers at companies using Postman?
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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Top companies by employee count
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