A breakdown of the 155 companies running Transmit Security.
Top industries
Information technology and services62
Financial services44
Professional and business services16
Art, sports and recreation4
Industrial and manufacturing4
Education and training3
Media and telecommunications3
Not for profit3
No industry recorded: 3
Company size
1–1018 (13%)
11–5018 (13%)
51–25021 (16%)
251–5006 (4%)
501–1,0004 (3%)
1,001–5,00012 (9%)
5,001–10,0009 (7%)
10,001+47 (35%)
Share of companies with a recorded size, by employees.
No size recorded: 20
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 Transmit Security data on this page.
How many companies use Transmit Security?
Firmable holds confirmed Transmit Security detections for 155 distinct companies, 60 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Transmit Security?
Transmit Security, Zifi and optionsXpress are among the most prominent in the current set.
What industries use Transmit Security?
Information technology and services, financial services and professional and business services lead the set, across 15 industries in total.
What size companies use Transmit Security?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are Transmit Security users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
60 companies were confirmed in the last 90 days. Last detection 13 October 2026.
