UNF vs WM vs CTAS vs RSG

For growth investors, Waste Management, Inc.

(WM) is the stronger pick with 14. 2% revenue growth year-over-year, versus 3. 5% for Republic Services, Inc. (RSG). Republic Services, Inc. (RSG) offers the better valuation at 29. 4x trailing P/E (27. 8x forward), making it the more compelling value choice. Analysts rate Waste Management, Inc. (WM) a "Buy" — based on 35 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, Republic Services, Inc.

(RSG) is the cheapest at 29. 4x versus Cintas Corporation at 38. 6x. On forward P/E, Waste Management, Inc. is actually cheaper at 27. 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: Republic Services, Inc. wins at 1. 56x versus UniFirst Corporation's 15. 82x — a reasonable growth-adjusted valuation.

Over the past 5 years, Cintas Corporation (CTAS) delivered a total return of +95.

8%, compared to +16. 5% for UniFirst Corporation (UNF). Over 10 years, the gap is even starker: CTAS returned +685. 0% versus UNF's +140. 5%. 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), Waste Management, Inc.

(WM) is the lower-risk stock at -0. 17β versus UniFirst Corporation's 0. 58β — meaning UNF is approximately -434% more volatile than WM relative to the S&P 500. On balance sheet safety, UniFirst Corporation (UNF) carries a lower debt/equity ratio of 3% versus 2% for Waste Management, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Waste Management, Inc.

(WM) is pulling ahead at 14. 2% versus 3. 5% for Republic Services, Inc. (RSG). On earnings-per-share growth, the picture is similar: Cintas Corporation grew EPS 16. 1% year-over-year, compared to -1. 6% for Waste Management, 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. 1% for UniFirst Corporation — 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 7. 6% for UNF. 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, Republic Services, Inc. (RSG) is the more undervalued stock at a PEG of 1. 56x versus UniFirst Corporation's 15. 82x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Waste Management, Inc. (WM) trades at 27. 1x forward P/E versus 36. 0x for UniFirst Corporation — 9. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CTAS: 31. 4% to $223. 40.

All stocks in this comparison pay dividends.

Waste Management, Inc. (WM) offers the highest yield at 1. 5%, versus 0. 5% for UniFirst Corporation (UNF).

For long-horizon retirement investors, Republic Services, Inc.

(RSG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 15), 1. 2% yield, +353. 8% 10Y return). Both have compounded well over 10 years (RSG: +353. 8%, UNF: +140. 5%), 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.

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.