List of Companies Using Mailgun
Prospecting companies using Mailgun? Here they are, biggest first, including First Environmental, First Line Technology and ForceBrain. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
35
$1M - $10M
35
$1M - $10M
35
$50M - $100M
35
<$1M
35
$1M - $10M
35
$25M - $50M
35
$10M - $25M
35
$10M - $25M
35
$55K
$25M - $50M
35
$1M - $10M
35
$25M - $50M
35
$10M - $25M
35
$50M - $100M
35
$10M - $25M
35
$100M - $250M
35
$50M - $100M
35
$10M - $25M
35
$1M - $10M
35
$1M - $10M
35
$1M - $10M
35
$10M - $25M
35
$25M - $50M
35
$25M - $50M
35
$1M - $10M
35
$10M - $25M
35
$50M - $100M
35
$10M - $25M
35
$10M - $25M
35
$1M - $10M
35
$10M - $25M
35
$1M - $10M
35
$1M - $10M
35
$1.1M
$1M - $10M
35
<$1M
35
$10M - $25M
35
$500M - $1B
35
$1M - $10M
35
$1M - $10M
35
$25M - $50M
35
$12M
$50M - $100M
35
$10M - $25M
35
$10M - $25M
35
$10M - $25M
35
$10M - $25M
35
$10M - $25M
35
$25M - $50M
35
$10M - $25M
35
$100M - $250M
35
$25M - $50M
35
$100M - $250M
35
$25M - $50M
35
$500M - $1B
35
$10M - $25M
35
<$1M
35
$10M - $25M
35
$10M - $25M
35
$25M - $50M
35
$25M - $50M
35
$1M - $10M
35
<$1M
35
$25M - $50M
35
$10M - $25M
35
$1M - $10M
35
$7.9M
$1M - $10M
35
$25M - $50M
35
$6.2M
$25M - $50M
35
$25M - $50M
35
$25M - $50M
35
$10M - $25M
35
$25M - $50M
35
$100M - $250M
35
$10M - $25M
35
$50M - $100M
35
$50M - $100M
35
$25M - $50M
35
$25M - $50M
35
$10M - $25M
35
$25M - $50M
35
$1M - $10M
35
$50M - $100M
35
$10M - $25M
35
$19M
<$1M
35
$10M - $25M
35
$10M - $25M
35
$100M - $250M
35
$50M - $100M
35
$10M - $25M
35
$1M - $10M
35
$25M - $50M
35
$14M
$10M - $25M
35
$10M - $25M
35
$10M - $25M
35
$10M - $25M
35
$25M - $50M
35
$10M - $25M
35
$25M - $50M
35
$10M - $25M
35
$10M - $25M
35
$25M - $50M
35
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 First Environmental, First Line Technology and ForceBrain.
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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