A breakdown of the 4.8K+ companies running Assembly.
Top industries
Industrial and manufacturing1.4K+
Information technology and services1.3K+
Professional and business services473
Education and training311
Construction and building263
Financial services168
Media and telecommunications145
Art, sports and recreation121
No industry recorded: 167
Company size
1–10293 (6%)
11–50692 (15%)
51–2501,269 (28%)
251–500575 (13%)
501–1,000355 (8%)
1,001–5,000713 (16%)
5,001–10,000248 (5%)
10,001+443 (10%)
Share of companies with a recorded size, by employees.
No size recorded: 278
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Market insights
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Frequently asked questions
About the Assembly data on this page.
How many companies use Assembly?
Firmable holds confirmed Assembly detections for 4,866 distinct companies, 1,034 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Assembly?
TransDigm Group Inc., Astranis and Flow Control Group are among the most prominent in the current set.
What industries use Assembly?
Industrial and manufacturing, information technology and services and professional and business services lead the set, across 19 industries in total.
What size companies use Assembly?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Assembly users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
1,034 companies were confirmed in the last 90 days. Last detection 20 September 2026.
