List of Companies Using Mailgun
Prospecting companies using Mailgun? Here they are, biggest first, including Dynegy, Panago Pizza and TEP. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
761
$50M - $100M
761
$250M - $500M
761
$500M - $1B
760
$1B - $10B
760
$25M - $50M
760
$500M - $1B
760
$100M - $250M
758
$250M - $500M
758
$251M
$250M - $500M
757
$500M - $1B
757
$100M - $250M
757
$50M - $100M
756
$500M - $1B
756
<$1M
755
$100M - $250M
755
$10M - $25M
755
$865M
$25M - $50M
755
$50M - $100M
753
$500M - $1B
752
$250M - $500M
752
$210M
$250M - $500M
752
$1M - $10M
751
$100M - $250M
751
$100M - $250M
750
$822M
$500M - $1B
750
$250M - $500M
750
$1M - $10M
749
$10M - $25M
749
$100M - $250M
747
$250M - $500M
746
$250M - $500M
746
$50M - $100M
746
$250M - $500M
745
$250M - $500M
745
$500M - $1B
745
$100M - $250M
745
$10M - $25M
744
$21M
$1M - $10M
744
$1B - $10B
743
$1B - $10B
743
$1M
$100M - $250M
742
$100M - $250M
742
$50M - $100M
741
$100M - $250M
740
$10M - $25M
740
$100M - $250M
739
$100M - $250M
739
$5.5M
$1B - $10B
739
$250M - $500M
738
$1B - $10B
738
$500M - $1B
737
$1.2M
$1M - $10M
737
$1.1B
$1M - $10M
736
$25M - $50M
736
$25M - $50M
736
$100M - $250M
735
$10M - $25M
735
$1B - $10B
735
$25M - $50M
735
$25M - $50M
734
$500M - $1B
734
$25M - $50M
734
$10M - $25M
734
$100M - $250M
734
$100M - $250M
733
$1M - $10M
732
$10M - $25M
732
$500M - $1B
730
$100M - $250M
730
$100M - $250M
729
$500M - $1B
729
$100M - $250M
728
$250M - $500M
728
$25M - $50M
728
$633M
$250M - $500M
727
$500K
$100M - $250M
727
$50M - $100M
727
$100M - $250M
727
$500M - $1B
727
$250M - $500M
727
$25M - $50M
726
$100M - $250M
725
$100M - $250M
725
$68M
$1M - $10M
725
$500M - $1B
724
$250M - $500M
723
$10M - $25M
723
$500M - $1B
722
$1.9B
$1B - $10B
721
$250M - $500M
720
$1M - $10M
719
$83K
$10M - $25M
719
$10B+
719
$11M
$50M - $100M
719
$500M - $1B
718
$50M - $100M
717
$3.6B
$250M - $500M
717
$100M - $250M
716
$50M - $100M
716
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 Dynegy, Panago Pizza and TEP.
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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