TotalMarketCap

Largest pollution control equipment companies

Every US-listed pollution control equipment company we cover, 4 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$20.653 B

0.02% of all US-listed value

Companies

4

Ranked #130 of 152 industries

Largest

Madison Air Solutions

MAIR ยท market cap

Average

$5.163 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1Madison Air SolutionsMAIR$10.7B$21.40-9.36% United States
2DonaldsonDCI$9.65B$83.27-2.63% United States
3Perma-Pipe InternationalPPIH$222.9M$27.20-7.64% United States
4Fuel TechFTEK$41.2M$1.32-8.33% United States

All 4 companies. One row per company, with secondary share classes folded into their primary listing.

Sectors pollution control equipment companies sit in

Other industries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.