Largest engineering & construction companies
Every US-listed engineering & construction company we cover — 20 of them — ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$234.736 B
0.2% of all US-listed value
Companies
20
Ranked #64 of 152 industries
Average
$11.737 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | Quanta ServicesPWR | $99.0B | $671.86 | +0.60% | United States |
| 2 | Comfort Systems UsaFIX | $59.6B | $1,694.55 | -1.11% | United States |
| 3 | EMCOR GroupEME | $36.0B | $816.90 | +1.05% | United States |
| 4 | IESIESC | $15.2B | $762.71 | -0.74% | United States |
| 5 | ArganAGX | $8.37B | $597.33 | +1.09% | United States |
| 6 | LegenceLGN | $6.95B | $64.34 | +1.21% | United States |
| 7 | Brookfield BusinessBBUC | $6.11B | $29.38 | -0.98% | United States |
| 8 | AmerescoAMRC | $1.36B | $25.65 | +0.39% | United States |
| 9 | LimbachLMB | $580.7M | $48.70 | +1.61% | United States |
| 10 | Concrete PumpingBBCP | $491.3M | $9.75 | +0.72% | United States |
| 11 | Phoenix AsiaPHOE | $418.0M | $19.35 | +1.31% | Hong Kong |
| 12 | Matrix ServiceMTRX | $335.1M | $11.91 | +1.53% | United States |
| 13 | Energys GroupENGS | $147.6M | $2.73 | -1.27% | United Kingdom |
| 14 | Skyline Builders GroupKAZR | $57.0M | $2.30 | +7.98% | Hong Kong |
| 15 | SolarMax TechnologySMXT | $21.6M | $0.38 | -1.38% | United States |
| 16 | Ming Shing GroupPMA | $16.9M | $1.30 | -2.26% | Hong Kong |
| 17 | SUNation EnergySUNE | $10.8M | $2.62 | +6.07% | United States |
| 18 | WF InternationalWXM | $4.67M | $4.14 | -6.12% | China |
| 19 | MasongloryMSGY | $3.78M | $0.27 | -3.71% | Hong Kong |
| 20 | Founder GroupFGL | $973.1K | $0.85 | -2.93% | Malaysia |
All 20 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 2026.
Sectors engineering & construction companies sit in
This industry spans more than one sector — Nasdaq classifies each company individually.
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 232Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 501Major Banks 245Industrial Machinery/Components 209Catalog/Specialty Distribution 30Business Services 93Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 18Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 179Department/Specialty Retail Stores 14Oil & Gas Production 116Telecommunications Equipment 82Beverages (Production/Distribution) 35Electronic Components 21Finance: Consumer Services 163Electric Utilities: Central 59Consumer Electronics/Appliances 23Natural Gas Distribution 29Medical Specialities 44All industries →
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered — see methodology.