List of Companies Using Mailgun
Prospecting companies using Mailgun? Here they are, biggest first, including Good Dog, HDS and Holt Doctors. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$6.7M
$50M - $100M
176
$50M - $100M
176
$1M - $10M
176
$100M - $250M
176
$10M - $25M
176
$1M - $10M
176
$25M - $50M
176
$25M - $50M
176
$50M - $100M
176
$10M - $25M
176
$250M - $500M
176
$10M - $25M
176
$25M - $50M
176
$10M - $25M
176
$50M - $100M
176
$460M
$50M - $100M
176
$281M
$100M - $250M
176
$1M - $10M
176
$627M
$50M - $100M
176
$100M - $250M
176
$250M - $500M
175
$10M - $25M
175
<$1M
175
$1M - $10M
175
$25M - $50M
175
$1M - $10M
175
$1B - $10B
175
$1B - $10B
175
$25M - $50M
175
$50M - $100M
175
$118M
<$1M
175
$1M - $10M
175
$250M - $500M
175
$23M
$10M - $25M
175
$10M - $25M
175
$1M - $10M
175
$25M - $50M
175
$10M - $25M
175
$50M - $100M
175
$10M - $25M
175
$25M - $50M
175
$500M - $1B
175
$1.2B
$10M - $25M
175
$250M - $500M
175
$100M - $250M
175
$100M - $250M
175
$10M - $25M
174
$100M - $250M
174
$25M - $50M
174
<$1M
174
$1B - $10B
174
$100M - $250M
174
$342M
$500M - $1B
174
$12M
$50M - $100M
174
$100M - $250M
174
$1M - $10M
174
$100M - $250M
174
$100M - $250M
174
$50M - $100M
174
$1M - $10M
174
$25M - $50M
174
$100M - $250M
174
$500M - $1B
174
$1M - $10M
174
$1M - $10M
174
$1M - $10M
174
$25M
$50M - $100M
174
$100M - $250M
174
$100M - $250M
174
$50M - $100M
174
$100M - $250M
174
$25M - $50M
174
$20M
$50M - $100M
174
$1M - $10M
174
$50M - $100M
174
$100M - $250M
174
$25M - $50M
173
$100M - $250M
173
$250M - $500M
173
$1M - $10M
173
$100M - $250M
173
$250M - $500M
173
$10M - $25M
173
$250M - $500M
173
$250M - $500M
173
$10M - $25M
173
$38M
$25M - $50M
173
$25M - $50M
173
$30M
$10M - $25M
173
$50M - $100M
173
$100M - $250M
173
$1M - $10M
173
$50M - $100M
173
$152M
$100M - $250M
173
$10M - $25M
173
$50M - $100M
173
$25M - $50M
173
$56M
$100M - $250M
173
$1M - $10M
173
$25M - $50M
172
About companies using Mailgun
Why target companies using Mailgun?
Mailgun is a Marketing automation & email technology. Companies running these platforms are active buyers of martech, data, agencies and content. Companies on the list include Good Dog, HDS and Holt Doctors.
Which industries use Mailgun the most?
Among companies using Mailgun on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Insurance, Real Estate and Retail. Narrow your list to the industry you sell into from there.
Where are companies using Mailgun located?
Companies using Mailgun are most often headquartered in the United States, the United Kingdom, Canada, Australia, France and Germany.
What other Marketing automation & email technologies do companies use?
Prospecting the wider Marketing automation & email space? Related technologies with their own company lists include Mailchimp, Vimeo, Pardot and Amazon Simple Email Service.
How do I reach decision makers at companies using Mailgun?
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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