totalmarketcap

Largest water sewer pipeline comm & power line construction companies

Every US-listed water sewer pipeline comm & power line construction company we cover — 8 of them — ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$48.070 B

0.05% of all US-listed value

Companies

8

Ranked #114 of 152 industries

Largest

Mastec

MTZ · market cap

Average

$6.009 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1MastecMTZ$21.9B$272.46+5.35% United States
2Dycom IndustriesDY$12.3B$407.99+2.11% United States
3Myr GroupMYRG$5.25B$337.42+1.90% United States
4Primoris ServicesPRIM$4.45B$82.63+3.00% United States
5Preformed Line ProductsPLPC$2.28B$466.82+1.32% United States
6ITGITG$1.65B$13.61+2.10% United States
7Energy Services of AmericaESOA$292.0M$15.65-0.16% United States
8SKKSKK$11.8M$4.80+4.12% Singapore

All 8 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 2026.

Sectors water sewer pipeline comm & power line construction companies sit in

Other industries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered — see methodology.