EME vs PRIM

For growth investors, Primoris Services Corporation (PRIM) is the stronger pick with 19.

0% revenue growth year-over-year, versus 16. 6% for EMCOR Group, Inc. (EME). Primoris Services Corporation (PRIM) offers the better valuation at 21. 5x trailing P/E (18. 1x forward), making it the more compelling value choice. Analysts rate EMCOR Group, Inc. (EME) a "Buy" — based on 12 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, Primoris Services Corporation (PRIM) is the cheapest at 21.

5x versus EMCOR Group, Inc. at 32. 8x. On forward P/E, Primoris Services Corporation is actually cheaper at 18. 1x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: EMCOR Group, Inc. wins at 0. 50x versus Primoris Services Corporation's 0. 98x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, EMCOR Group, Inc.

(EME) delivered a total return of +640. 8%, compared to +234. 4% for Primoris Services Corporation (PRIM). Over 10 years, the gap is even starker: EME returned +1863% versus PRIM's +402. 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), EMCOR Group, Inc.

(EME) is the lower-risk stock at 1. 64β versus Primoris Services Corporation's 1. 83β — meaning PRIM is approximately 12% more volatile than EME relative to the S&P 500. On balance sheet safety, EMCOR Group, Inc. (EME) carries a lower debt/equity ratio of 23% versus 76% for Primoris Services Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Primoris Services Corporation (PRIM) is pulling ahead at 19.

0% versus 16. 6% for EMCOR Group, Inc. (EME). On earnings-per-share growth, the picture is similar: Primoris Services Corporation grew EPS 51. 7% year-over-year, compared to 31. 0% for EMCOR Group, Inc.. Over a 3-year CAGR, PRIM leads at 19. 7% 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.

EMCOR Group, Inc.

(EME) is the more profitable company, earning 7. 5% net margin versus 3. 6% for Primoris Services Corporation — meaning it keeps 7. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: EME leads at 9. 8% versus 5. 5% for PRIM. At the gross margin level — before operating expenses — EME leads at 19. 6%, 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, EMCOR Group, Inc. (EME) is the more undervalued stock at a PEG of 0. 50x versus Primoris Services Corporation's 0. 98x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Primoris Services Corporation (PRIM) trades at 18. 1x forward P/E versus 31. 6x for EMCOR Group, Inc. — 13. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for PRIM: 48. 7% to $160. 63.

All stocks in this comparison pay dividends.

Primoris Services Corporation (PRIM) offers the highest yield at 0. 3%, versus 0. 1% for EMCOR Group, Inc. (EME).

For long-horizon retirement investors, EMCOR Group, Inc.

(EME) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1863% 10Y return). Primoris Services Corporation (PRIM) carries a higher beta of 1. 83 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (EME: +1863%, PRIM: +402. 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.

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.