TotalMarketCap

IES

IESCNasdaq United StatesIndustrialsEngineering & Construction

Market cap

$13.533 B

$339.62 +0.08%

Close of 6 Oct 2026

As of 6 Oct 2026, IES (IESC) has a market capitalization of $13.5B. 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

#858 by revenue

Earnings

$306.0M

#829 by earnings

Shares outstanding

19,924,356

Latest filing cover page

P/E ratio

44.2

Cap ÷ net income

Engineering & Construction, ranked by market cap

All 20 →
  1. #2Comfort Systems UsaFIX$60.3B
  2. #3EMCOR GroupEME$34.4B
  3. #4IESIESC$13.5B
  4. #5LegenceLGN$5.81B
  5. #6ArganAGX$5.44B

What if IES were worth as much as…

Open the what-if tool →

Gold $28.8T

$723,509.19

Per share 2,130× higher

Bitcoin $1.68T

$42,237.34

Per share 124× higher

Nvidia $5.76T

$144,483.72

Per share 425× higher

Or at a round number

$20.0B$50.0B$100.0B$200.0B

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. Last updated 7 Oct 2026. Read the methodology.