Automatic Data Processing, Inc. (ADP) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for ADP?
Automatic Data Processing, Inc.'s largest reported segment is HCM, at $8.67 billion in revenue for fiscal year 2025 (ended June 30, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is ADP's segment data?
Automatic Data Processing, Inc. (ADP)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended June 30, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.
By Product
Latest period2025
Segment
Revenue
Share
YoY Growth %
HCM
$8.67B
44.8%
+6.4%
Professional Employee Organization Services Segment