A breakdown of the 299 companies running Mailigen.
Top industries
Information technology and services70
Professional and business services41
Construction and building31
Industrial and manufacturing27
Financial services24
Media and telecommunications19
Education and training16
Retail trade11
No industry recorded: 25
Company size
1–1056 (22%)
11–5089 (34%)
51–25074 (29%)
251–50020 (8%)
501–1,0005 (2%)
1,001–5,0009 (3%)
5,001–10,0001 (<1%)
10,001+5 (2%)
Share of companies with a recorded size, by employees.
No size recorded: 40
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the Mailigen data on this page.
How many companies use Mailigen?
Firmable holds confirmed Mailigen detections for 299 distinct companies, 289 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Mailigen?
Everywhere Communications, Total Fitouts and 36th Street Capital Partners LLC are among the most prominent in the current set.
What industries use Mailigen?
Information technology and services, professional and business services and construction and building lead the set, across 19 industries in total.
What size companies use Mailigen?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Mailigen users based?
The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.
How current is this data?
289 companies were confirmed in the last 90 days. Last detection 13 October 2026.