A breakdown of the 308 companies running StartMail.
Top industries
Information technology and services36
Professional and business services36
Art, sports and recreation28
Health and wellness26
Retail trade15
Financial services13
Construction and building12
Real estate and home services12
No industry recorded: 67
Company size
1–1052 (57%)
11–5028 (30%)
51–25010 (11%)
251–5001 (1%)
1,001–5,0001 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 216
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Frequently asked questions
About the StartMail data on this page.
How many companies use StartMail?
Firmable holds confirmed StartMail detections for 308 distinct companies, 307 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use StartMail?
Arianashville, Lincon and Tweedstudios are among the most prominent in the current set.
What industries use StartMail?
Information technology and services, professional and business services and art, sports and recreation lead the set, across 19 industries in total.
What size companies use StartMail?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are StartMail users based?
The United States, Canada, Australia and New Zealand account for most detections, across 10 countries.
How current is this data?
307 companies were confirmed in the last 90 days. Last detection 13 October 2026.
