IES
IESCNasdaq United StatesIndustrialsEngineering & Construction
Market cap
$5.907 B
$145.09 -14.18%
Close of 6 Nov 2026
As of 6 Nov 2026, IES (IESC) has a market capitalization of $5.91B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$3.37B
#852 by revenue
Earnings
$306.0M
#823 by earnings
Shares outstanding
19,924,356
Latest filing cover page
P/E ratio
19.3
Cap ÷ net income
Engineering & Construction, ranked by market cap
All 20 →- #3EMCOR GroupEME$26.0B
- #4Brookfield BusinessBBUC$6.29B
- #5IESIESC$5.91B
- #6ArganAGX$3.64B
- #7LegenceLGN$2.74B
What if IES were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for IES are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.