List of Companies Using Mailgun
Prospecting companies using Mailgun? Here they are, biggest first, including Auckland Airport, City Bank and Ituran Brasil. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
898
$1.3M
$1B - $10B
897
$100M - $250M
897
$8.3M
$500M - $1B
896
$25M - $50M
896
$1.1B
$100M - $250M
895
$1B - $10B
895
$822M
$500M - $1B
895
$1B - $10B
894
$37M
$100M - $250M
894
$24M
$1B - $10B
894
$25M - $50M
894
$100M - $250M
893
$59M
$100M - $250M
893
$10M - $25M
893
$10M - $25M
892
$25M - $50M
891
$57M
$100M - $250M
891
$25M - $50M
890
$100M - $250M
889
$100M - $250M
889
$500M - $1B
889
$1M - $10M
888
$251M
$250M - $500M
884
$1B - $10B
884
$1M - $10M
883
$25M - $50M
882
$100M - $250M
881
$25M - $50M
881
$184M
$100M - $250M
881
$250M - $500M
880
$250M - $500M
879
$1B - $10B
879
$1M - $10M
878
$32M
$1B - $10B
878
$342M
$500M - $1B
878
$500M - $1B
878
$50M - $100M
877
$50M - $100M
877
$50M - $100M
876
$1M - $10M
875
$1B - $10B
874
$12M
$25M - $50M
874
$210M
$50M - $100M
872
$10M - $25M
872
$1.5M
$250M - $500M
872
$537M
$100M - $250M
872
$100M - $250M
872
$1B - $10B
869
$43M
$10M - $25M
869
$100M - $250M
868
$10B+
868
$250M - $500M
868
$50M - $100M
867
$250M - $500M
867
$500M - $1B
867
$50M - $100M
867
$100M - $250M
867
$1.4B
$250M - $500M
866
$1B - $10B
866
$1M - $10M
866
$5M
$50M - $100M
866
$100M - $250M
865
$1B - $10B
864
$10M - $25M
864
$100M - $250M
863
$250M - $500M
863
$50M - $100M
862
$1B - $10B
862
$1B - $10B
862
$500M - $1B
861
$590M
$250M - $500M
861
$250M - $500M
861
$250M
$500M - $1B
860
$25M - $50M
858
$1.3B
$1B - $10B
858
$250M - $500M
857
$250M - $500M
857
$1M - $10M
857
$25M - $50M
855
$1M - $10M
854
$500M - $1B
854
$25M - $50M
852
$100M - $250M
851
$7.3M
$1B - $10B
850
$3.1M
$25M - $50M
849
$100K
$100M - $250M
849
$1M - $10M
848
$250M - $500M
848
$250M - $500M
848
$500M - $1B
847
$29M
$500M - $1B
847
$250M - $500M
846
$100M - $250M
844
$1M - $10M
843
$1M - $10M
840
$100M - $250M
840
$100M - $250M
839
$500M - $1B
839
$250M - $500M
838
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 Auckland Airport, City Bank and Ituran Brasil.
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
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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