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Companies using StackMail

As of 14 October 2026, Firmable tracks 40,631 companies across 13 countries running StackMail. See who they are, and who to call.

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Companies using StackMail

Showing 5 of 40K+ companies

Christian Science Committee on Publication for NSW

christianscience.com · Religious institutions · 51–250 employees · 2 web properties observed

Last seen 5 Oct 2026 The most recent date Firmable detected StackMail at this company.

Decision makers · 71 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Chief Technology Officer MobileEmail
Software Engineering Manager MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Digital Access and Subscription Platforms Manager · 9 Aug 2026

Hiring: Deputy Committee on Publication for Massachusetts · 13 Aug 2026

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GCU-ACM Student Chapter

acm.org · Publishing · 51–250 employees · 1 web property observed

Last seen 22 Sep 2026 The most recent date Firmable detected StackMail at this company.

Decision makers · 107 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Deputy Director of Information Systems MobileEmail
Chair ACM SIGMOBILE MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as Chief Executive Officer and Executive Director · 3 Aug 2026

Lyrasis, Inc. partners with ACM. · 11 Sep 2026

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American Quarter Horse Association

aqha.com · Sports · 251–500 employees · 1 web property observed

Last seen 7 Oct 2026 The most recent date Firmable detected StackMail at this company.

Decision makers · 52 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Chief Executive Officer MobileEmail
Director of IT Projects Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as chief financial officer and treasurer · 21 Jul 2026

American Quarter Horse Association, Inc. launches a monthly webinar series on Oct 8th '26 · 8 Oct 2026

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McPherson College

mcpherson.edu · Higher education · 251–500 employees · 1 web property observed

Last seen 25 Sep 2026 The most recent date Firmable detected StackMail at this company.

Decision makers · 62 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Founding Director and Chair of Engineering MobileEmail
Associate Director of Automotive Studies MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

McPherson College invested into assets: student housing apartment complex in Kansas, United States, Northern America, Americas on Aug 17th '26. · 17 Aug 2026

Wichita partnered with McPherson College on Sep 23rd '26. · 23 Sep 2026

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MaxCyte

maxcyte.com · Unclassified · 51–250 employees · 1 web property observed

Last seen 23 Sep 2026 The most recent date Firmable detected StackMail at this company.

Decision makers · 47 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, Manufacturing Engineering MobileEmail
Senior Director, Engineering Product Development MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as Chief Corporate Development Officer · 23 Sep 2026

MaxCyte launched CHANGE-seq-BE and ONE-seq-BE off-target nomination assays on Aug 19th '26. · 19 Aug 2026

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Who uses StackMail

A breakdown of the 40K+ companies running StackMail.

Top industries

Art, sports and recreation4.2K+
Professional and business services3.2K+
Construction and building2.3K+
Hospitality and travel2K+
Media and telecommunications1.7K+
Information technology and services1.6K+
Health and wellness1.6K+
Retail trade1.4K+

No industry recorded: 14K+

Company size

1–105,619 (51%)
11–503,180 (29%)
51–2501,526 (14%)
251–500323 (3%)
501–1,00077 (1%)
1,001–5,000183 (2%)
5,001–10,00029 (<1%)
10,001+23 (<1%)

Share of companies with a recorded size, by employees.

No size recorded: 29K+

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Frequently asked questions

About the StackMail data on this page.

How many companies use StackMail?

Firmable holds confirmed StackMail detections for 40,631 distinct companies, 40,424 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use StackMail?

Christian Science Committee on Publication for NSW, American Quarter Horse Association and McPherson College are among the most prominent in the current set.

What industries use StackMail?

Art, sports and recreation, professional and business services and construction and building lead the set, across 19 industries in total.

What size companies use StackMail?

Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.

Where are StackMail users based?

The United States, Canada, Indonesia and Australia account for most detections, across 13 countries.

How current is this data?

40,424 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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