ABM vs KELYA vs MAN vs CTAS vs RHI

For growth investors, Cintas Corporation (CTAS) is the stronger pick with 7.

7% revenue growth year-over-year, versus -7. 2% for Robert Half International Inc. (RHI). ABM Industries Incorporated (ABM) offers the better valuation at 15. 5x trailing P/E (10. 2x 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 trailing P/E, ABM Industries Incorporated (ABM) is the cheapest at 15.

5x versus Cintas Corporation at 37. 9x. On forward P/E, ManpowerGroup Inc. is actually cheaper at 8. 1x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: ABM Industries Incorporated wins at 0. 04x versus Cintas Corporation's 2. 04x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Cintas Corporation (CTAS) delivered a total return of +92.

4%, compared to -65. 5% for ManpowerGroup Inc. (MAN). Over 10 years, the gap is even starker: CTAS returned +671. 6% versus KELYA's -32. 0%. 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), Cintas Corporation (CTAS) is the lower-risk stock at 0.

51β versus Kelly Services, Inc. 's 0. 96β — meaning KELYA is approximately 89% more volatile than CTAS relative to the S&P 500. On balance sheet safety, Kelly Services, Inc. (KELYA) carries a lower debt/equity ratio of 16% versus 116% for ManpowerGroup Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Cintas Corporation (CTAS) is pulling ahead at 7.

7% versus -7. 2% for Robert Half International Inc. (RHI). On earnings-per-share growth, the picture is similar: ABM Industries Incorporated grew EPS 102. 3% year-over-year, compared to -427. 4% for Kelly Services, Inc.. Over a 3-year CAGR, CTAS leads at 9. 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.

Cintas Corporation (CTAS) is the more profitable company, earning 17.

5% net margin versus -6. 0% for Kelly Services, Inc. — meaning it keeps 17. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CTAS leads at 22. 8% versus -1. 6% for KELYA. At the gross margin level — before operating expenses — CTAS leads at 50. 0%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, ABM Industries Incorporated (ABM) is the more undervalued stock at a PEG of 0. 04x versus Cintas Corporation's 2. 04x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, ManpowerGroup Inc. (MAN) trades at 8. 1x forward P/E versus 34. 1x for Cintas Corporation — 26. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for KELYA: 52. 0% to $15. 00.

All stocks in this comparison pay dividends.

Robert Half International Inc. (RHI) offers the highest yield at 8. 8%, versus 0. 9% for Cintas Corporation (CTAS).

For long-horizon retirement investors, Cintas Corporation (CTAS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

51), 0. 9% yield, +671. 6% 10Y return). Both have compounded well over 10 years (CTAS: +671. 6%, KELYA: -32. 0%), 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: ABM is a small-cap deep-value stock; KELYA is a small-cap income-oriented stock; MAN is a small-cap income-oriented stock; CTAS is a mid-cap quality compounder stock; RHI is a small-cap income-oriented 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.