List of Companies Using Mailgun

Prospecting companies using Mailgun? Here they are, biggest first, including Stadtwerke Bielefeld GmbH, Winzer Corporation and Cave Creek Unified School District. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
391

$250M - $500M
391

$10M - $25M
390

$250M - $500M
390

Rwanda, Kigali, Kigali
<$1M
390

$250M - $500M
390

$100M - $250M
390

$10M - $25M
390

$50M - $100M
390

$500M - $1B
389

$1B - $10B
389

$250M - $500M
389

$36M
$1B - $10B
389

$100M - $250M
389

$25M - $50M
389

$100M - $250M
389

$250M - $500M
389

$100M - $250M
389

$100M - $250M
388

Lithuania, Vilniaus Apskritis, Vilnius
$25M - $50M
388

$550M
$100M - $250M
388

$100M - $250M
388

Mexico, Mexico City, Mexico City
$100M - $250M
388

$100M - $250M
388

$250M - $500M
388

$50M - $100M
387

$1B - $10B
387

$1M - $10M
387

$12M
$250M - $500M
387

$50M - $100M
386

$25M - $50M
386

$25M - $50M
386

Croatia, Grad Zagreb, Zagreb-trešnjevka-sjever
$10M - $25M
386

$25M - $50M
386

$500M - $1B
386

$100M - $250M
386

$250M - $500M
385

$50M - $100M
385

$50M - $100M
385

$100M - $250M
385

$1M - $10M
385

$250M - $500M
384

$50M - $100M
384

$250M - $500M
384

$100M - $250M
384

$10M - $25M
384

$2.3M
$25M - $50M
384

$500M - $1B
383

$250M - $500M
383

$100M - $250M
383

$25M - $50M
383

$100M - $250M
383

$100M - $250M
383

$30M
$250M - $500M
383

$100M - $250M
383

$500M - $1B
383

$500M - $1B
383

$1M - $10M
382

$250M - $500M
382

$340M
$100M - $250M
382

$61M
$50M - $100M
381

$100M - $250M
381

$250M - $500M
381

$10M - $25M
381

$19M
$50M - $100M
381

$100M - $250M
381

$100M - $250M
380

Colombia, Capital District, Usaquen
$1M - $10M
380

$100M - $250M
380

$250M - $500M
380

$1M - $10M
380

$50M - $100M
379

$302M
$500M - $1B
379

$50M - $100M
379

$1M - $10M
378

$250M - $500M
378

Portugal, Lisbon, Lisboa
$10M - $25M
378

Greece, Attikí, Metamórfosi
$60M
$10M - $25M
378

Austria, Styria, Graz
$100M - $250M
378

$1M - $10M
378

$49M
$50M - $100M
378

$10M - $25M
378

$310M
$100M - $250M
378

$25M - $50M
377

$25M
$25M - $50M
377

$100M - $250M
377

$50M - $100M
377

$28M
$250M - $500M
377

$25M - $50M
377

$100M - $250M
377

$50M - $100M
377

$60M
$50M - $100M
376

$50M - $100M
376

$25M - $50M
376

$100M - $250M
376

$10M - $25M
376

$250M - $500M
375

$10M - $25M
375

$50M - $100M
375

$25M - $50M
375

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 Stadtwerke Bielefeld GmbH, Winzer Corporation and Cave Creek Unified School District.

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.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.