Water, Sewer, Pipeline, Comm & Power Line Construction stocks: intrinsic value, ROIC & growth
6 U.S. water, sewer, pipeline, comm & power line construction companies with at least three years of SEC filings, ranked by size. 1 of the 5 with a current price trade below their Graham intrinsic value. The median company earned a 10.3% average return on invested capital and grew revenue 12.1% a year.
Updated October 18, 2026
6companies
1below Graham value
10.3%median 10-yr ROIC
12.1%median revenue CAGR
Most undervalued water, sewer, pipeline, comm & power line construction stocks
| Ticker | Company | Upside | Price | Graham value | Price vs value | Market cap | ROIC (10y) | Revenue CAGR |
|---|---|---|---|---|---|---|---|---|
| PRIM | Primoris Services Corp | +128% | $73.21 | $166.74 | 56% below | $4.0B | 10.7% | 16.0% |
Highest-ROIC water, sewer, pipeline, comm & power line construction stocks
| Ticker | Company | 10-yr ROIC | Price | Graham value | Price vs value | Market cap | ROIC (10y) | Revenue CAGR |
|---|---|---|---|---|---|---|---|---|
| MYRG | MYR GROUP INC. | 12.0% | $280.16 | $250.11 | 12% above | $4.4B | 12.0% | 13.8% |
| PRIM | Primoris Services Corp | 10.7% | $73.21 | $166.74 | 56% below | $4.0B | 10.7% | 16.0% |
| PLPC | PREFORMED LINE PRODUCTS CO | 10.3% | $352.91 | $150.92 | 134% above | $1.7B | 10.3% | 7.9% |
| DY | DYCOM INDUSTRIES INC | 7.8% | $253.61 | $196.46 | 29% above | $7.5B | 7.8% | 6.8% |
| MTZ | MASTEC INC | 7.4% | $191.02 | $156.07 | 22% above | $15.0B | 7.4% | 12.1% |
All water, sewer, pipeline, comm & power line construction stocks
| Ticker | Company | Price | Graham value | Price vs value | Market cap | ROIC (10y) | Revenue CAGR |
|---|---|---|---|---|---|---|---|
| MTZ | MASTEC INC | $191.02 | $156.07 | 22% above | $15.0B | 7.4% | 12.1% |
| DY | DYCOM INDUSTRIES INC | $253.61 | $196.46 | 29% above | $7.5B | 7.8% | 6.8% |
| MYRG | MYR GROUP INC. | $280.16 | $250.11 | 12% above | $4.4B | 12.0% | 13.8% |
| PRIM | Primoris Services Corp | $73.21 | $166.74 | 56% below | $4.0B | 10.7% | 16.0% |
| PLPC | PREFORMED LINE PRODUCTS CO | $352.91 | $150.92 | 134% above | $1.7B | 10.3% | 7.9% |
| ESOA | Energy Services of America CORP | $9.21 | — | — | $153.7M | 6.2% | 11.4% |
Stock lists
Undervalued Stocks Below Graham Intrinsic Value
Highest ROIC Stocks (10-Year Average)
Highest Free Cash Flow Yield Stocks
Fastest-Growing Stocks by 10-Year Revenue