A breakdown of the 3.9K+ companies running Memberstack.
Top industries
Professional and business services763
Information technology and services552
Education and training369
Art, sports and recreation351
Financial services227
Health and wellness186
Industrial and manufacturing158
Media and telecommunications151
No industry recorded: 576
Company size
1–101,286 (51%)
11–50712 (28%)
51–250377 (15%)
251–50083 (3%)
501–1,00019 (1%)
1,001–5,00023 (1%)
5,001–10,0007 (<1%)
10,001+5 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 1.4K+
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 Memberstack data on this page.
How many companies use Memberstack?
Firmable holds confirmed Memberstack detections for 3,927 distinct companies, 1,951 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Memberstack?
TRM Labs, Atlas Venture and Datavault AI, Inc. are among the most prominent in the current set.
What industries use Memberstack?
Professional and business services, information technology and services and education and training lead the set, across 19 industries in total.
What size companies use Memberstack?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Memberstack users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
1,951 companies were confirmed in the last 90 days. Last detection 13 October 2026.
