KELYA vs ADP

For growth investors, Automatic Data Processing, Inc.

(ADP) is the stronger pick with 7. 1% revenue growth year-over-year, versus -1. 9% for Kelly Services, Inc. (KELYA). Automatic Data Processing, Inc. (ADP) offers the better valuation at 20. 8x trailing P/E (18. 8x forward), making it the more compelling value choice. Analysts rate Kelly Services, Inc. (KELYA) a "Buy" — based on 5 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On forward P/E, Kelly Services, Inc.

is actually cheaper at 11. 1x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Automatic Data Processing, Inc.

(ADP) delivered a total return of +19. 5%, compared to -58. 0% for Kelly Services, Inc. (KELYA). Over 10 years, the gap is even starker: ADP returned +185. 6% versus KELYA's -33. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Automatic Data Processing, Inc.

(ADP) is the lower-risk stock at 0. 37β versus Kelly Services, Inc. 's 1. 01β — meaning KELYA is approximately 170% more volatile than ADP relative to the S&P 500. On balance sheet safety, Kelly Services, Inc. (KELYA) carries a lower debt/equity ratio of 16% versus 146% for Automatic Data Processing, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Automatic Data Processing, Inc.

(ADP) is pulling ahead at 7. 1% versus -1. 9% for Kelly Services, Inc. (KELYA). On earnings-per-share growth, the picture is similar: Automatic Data Processing, Inc. grew EPS 9. 7% year-over-year, compared to -427. 4% for Kelly Services, Inc.. Over a 3-year CAGR, ADP leads at 7. 6% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Automatic Data Processing, Inc.

(ADP) is the more profitable company, earning 19. 8% net margin versus -6. 0% for Kelly Services, Inc. — meaning it keeps 19. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ADP leads at 26. 3% versus -1. 6% for KELYA. At the gross margin level — before operating expenses — ADP leads at 50. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Kelly Services, Inc.

(KELYA) trades at 11. 1x forward P/E versus 18. 8x for Automatic Data Processing, Inc. — 7. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for KELYA: 53. 2% to $15. 00.

All stocks in this comparison pay dividends.

Kelly Services, Inc. (KELYA) offers the highest yield at 3. 2%, versus 2. 8% for Automatic Data Processing, Inc. (ADP).

For long-horizon retirement investors, Automatic Data Processing, Inc.

(ADP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 37), 2. 8% yield, +185. 6% 10Y return). Both have compounded well over 10 years (ADP: +185. 6%, KELYA: -33. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: KELYA is a small-cap income-oriented stock; ADP is a mid-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.