TotalMarketCap

Market cap

$60.055 B

$1,706.39 -2.01%

Close of 9 Oct 2026

As of 9 Oct 2026, Comfort Systems Usa (FIX) has a market capitalization of $60.1B. 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

$1.83B

#1189 by revenue

Earnings

$1.02B

#388 by earnings

Shares outstanding

35,194,329

Latest filing cover page

P/E ratio

58.7

Cap ÷ net income

Engineering & Construction, ranked by market cap

All 20 →
  1. #1Quanta ServicesPWR$101.0B
  2. #2Comfort Systems UsaFIX$60.1B
  3. #3EMCOR GroupEME$34.3B
  4. #4IESIESC$12.0B
  5. #5ArganAGX$5.59B

What if Comfort Systems Usa were worth as much as…

Open the what-if tool →

Or at a round number

Where these numbers come from

Share counts and financials for Comfort Systems Usa 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 10 Oct 2026. Read the methodology.