The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • ServiceNow is the larger company, worth $169.9B, about 1.5 times Automatic Data Processing.
  • ServiceNow grew revenue faster over the last year (+24.0% vs +6.8%).
  • Automatic Data Processing keeps more of each dollar of revenue as operating profit (24.2% vs 11.4%).
  • On earnings, Automatic Data Processing is the cheaper stock (26.0x vs 98.1x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureADPNOW
Market cap$111.3B$169.9B
Share price$270.88$140.86
Revenue (last fiscal year)$21.9B$13.3B
Free cash flow (last fiscal year)—$4.6B
Revenue growth, last year+6.8%+24.0%
Revenue growth per year, last 5 fiscal years+7.4%+22.5%
Operating margin24.2%11.4%
Net margin20.1%11.3%
Return on equity73.2%13.3%
P/E (trailing)26.0x98.1x
Price / free cash flow23.3x37.1x
EV / EBITDA16.5x48.0x
FCF growth the price implies—13.1%
Dividend yield2.4%—
Debt / equity9.48x1.53x
Fundamental gradeCD
Superinvestors holding it58
Insider purchases, last 12 months1010

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Automatic Data Processing

YearRevenueFree cash flowOp. margin
2022$16.5B—22.6%
2023$18.0B—23.6%
2024$19.2B—23.9%
2025$20.6B—24.1%
2026$21.9B—24.2%

ServiceNow

YearRevenueFree cash flowOp. margin
2021$5.9B$1.8B4.4%
2022$7.2B$2.2B4.9%
2023$9.0B$2.7B8.5%
2024$11.0B$3.4B12.4%
2025$13.3B$4.6B13.7%

Where the revenue comes from

Automatic Data Processing · by segments, 2026

Employer Services$14.8B68%
PEO Services$7.1B32%

ServiceNow · by products, 2025

License and Service$12.9B97%
Professional services and other$395M3%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ADP in Investingly

Questions

Which is bigger, Automatic Data Processing or ServiceNow?

ServiceNow (NOW), at $169.9B against $111.3B.

Is ADP or NOW cheaper?

By trailing P/E, Automatic Data Processing (26.0x) is cheaper than ServiceNow (98.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, ADP or NOW?

ServiceNow: revenue grew +24.0% over the last year, against +6.8%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.