Share of companies with a recorded size, by employees.
No size recorded: 3.6K+
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Frequently asked questions
About the ADP data on this page.
How many companies use ADP?
Firmable holds confirmed ADP detections for 43,868 distinct companies, 10,375 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use ADP?
Tarsus Pharmaceuticals, Inc., The Lockwood Group and USA DeBusk are among the most prominent in the current set.
What industries use ADP?
Industrial and manufacturing, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use ADP?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are ADP users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
10,375 companies were confirmed in the last 90 days. Last detection 14 October 2026.
