A breakdown of the 105 companies running LocalStack.
Top industries
Information technology and services56
Professional and business services17
Financial services9
Art, sports and recreation4
Health and wellness3
Industrial and manufacturing3
Media and telecommunications3
Hospitality and travel2
No industry recorded: 1
Company size
1–108 (8%)
11–508 (8%)
51–25023 (23%)
251–50010 (10%)
501–1,00012 (12%)
1,001–5,00012 (12%)
5,001–10,00010 (10%)
10,001+17 (17%)
Share of companies with a recorded size, by employees.
No size recorded: 5
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 LocalStack data on this page.
How many companies use LocalStack?
Firmable holds confirmed LocalStack detections for 105 distinct companies, 34 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use LocalStack?
Pushpay, Duetto and Cardinal Path are among the most prominent in the current set.
What industries use LocalStack?
Information technology and services, professional and business services and financial services lead the set, across 15 industries in total.
What size companies use LocalStack?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are LocalStack users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
34 companies were confirmed in the last 90 days. Last detection 19 September 2026.
