Largest building products companies
Every US-listed building products company we cover — 12 of them — ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$19.056 B
0.02% of all US-listed value
Companies
12
Ranked #131 of 152 industries
Average
$1.588 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | Acuity Inc. (De)AYI | $10.8B | $359.58 | +0.72% | United States |
| 2 | GriffonGFF | $4.86B | $107.22 | +0.86% | United States |
| 3 | Babcock & Wilcox EnterprisesBW | $1.39B | $9.37 | -0.11% | United States |
| 4 | Lsi IndustriesLYTS | $924.1M | $25.17 | +1.25% | United States |
| 5 | Janus International GroupJBI | $757.0M | $5.55 | -0.36% | United States |
| 6 | SKYX PlatformsSKYX | $164.1M | $1.22 | +2.52% | United States |
| 7 | Orion Energy SystemsOESX | $80.6M | $19.70 | +12.06% | United States |
| 8 | PicoCELAPCLA | $78.0M | $8.11 | +18.39% | Japan |
| 9 | Energy FocusEFOI | $20.1M | $3.19 | +3.24% | United States |
| 10 | CCSC Technology InternationalCCTG | $9.57M | $0.70 | +1.21% | Hong Kong |
| 11 | Mingteng InternationalMTEN | $6.74M | $0.88 | -11.89% | China |
| 12 | Brenmiller EnergyBNRG | $989.3K | $0.38 | -2.93% | Israel |
All 12 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 2026.
Sectors building products 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.