A breakdown of the 1.8K+ companies running Flowmailer.
Top industries
Professional and business services250
Information technology and services224
Financial services202
Industrial and manufacturing196
Education and training102
Health and wellness83
Retail trade77
Construction and building76
No industry recorded: 213
Company size
1–10225 (15%)
11–50312 (20%)
51–250370 (24%)
251–500154 (10%)
501–1,000101 (7%)
1,001–5,000204 (13%)
5,001–10,00066 (4%)
10,001+104 (7%)
Share of companies with a recorded size, by employees.
No size recorded: 292
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Frequently asked questions
About the Flowmailer data on this page.
How many companies use Flowmailer?
Firmable holds confirmed Flowmailer detections for 1,828 distinct companies, 1,827 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Flowmailer?
Thoma Bravo, Justrite Manufacturing Company L.L.C. and I Squared Capital are among the most prominent in the current set.
What industries use Flowmailer?
Professional and business services, information technology and services and financial services lead the set, across 19 industries in total.
What size companies use Flowmailer?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Flowmailer users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
1,827 companies were confirmed in the last 90 days. Last detection 13 October 2026.
