TotalMarketCap

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 →
  1. #3EMCOR GroupEME$26.0B
  2. #4Brookfield BusinessBBUC$6.29B
  3. #5IESIESC$5.91B
  4. #6ArganAGX$3.64B
  5. #7LegenceLGN$2.74B

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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.