| Rank | Logo | Company | Market Cap | Country |
|---|---|---|---|---|
| 1 |  | Waste Management | $94.29 B | USA |
| 2 |  | Republic Services | $68.72 B | USA |
| 3 |  | Waste Connections | $41.84 B | USA |
| 4 |  | Veolia | $26.75 B | France |
| 5 |  | Clean Harbors | $15.54 B | USA |
| 6 |  | GFL Environmental | $15.18 B | Canada |
| 7 |  | Casella Waste Systems | $5.45 B | USA |
| 8 |  | Umicore | $4.39 B | Belgium |
| 9 |  | China Everbright Environment Group | $3.90 B | Hong Kong |
| 10 |  | Cleanaway Waste Management | $3.65 B | Australia |
| 11 |  | Tomra | $3.58 B | Norway |
| 12 |  | Sims Limited | $2.88 B | Australia |
| 13 |  | Veridis Environment | $1.87 B | Israel |
| 14 |  | ARE Holdings | $1.73 B | Japan |
| 15 |  | Enviri Corporation | $1.47 B | USA |
| 16 |  | Derichebourg | $1.45 B | France |
| 17 |  | Befesa | $1.30 B | Luxembourg |
| 18 |  | Savers Value Village | $1.23 B | USA |
| 19 |  | Daiseki | $1.16 B | Japan |
| 20 |  | PureCycle Technologies | $0.98 B | USA |
| 21 |  | Séché Environnement | $0.68 B | France |
| 22 |  | Amerigo Resources | $0.60 B | Canada |
| 23 |  | TRE Holdings Corporation | $0.47 B | Japan |
| 24 |  | Campine | $0.32 B | Belgium |
| 25 |  | Groupe Pizzorno Environnement | $0.27 B | France |
| 26 |  | Perma-Fix Environmental Services | $0.22 B | USA |
| 27 |  | National Cleaning Company | $0.10 B | Kuwait |
| 28 |  | ALBA SE | $79.58 M | Germany |
| 29 |  | PyroGenesis Canada | $73.63 M | Canada |
| 30 |  | 374Water | $46.2 M | USA |
| 31 |  | Metal and Recycling Company K.S.C. | $29.12 M | Kuwait |
| 32 |  | Scandinavian Enviro Systems | $20.3 M | Sweden |
| 33 |  | Quest Resource Holding | $18.44 M | USA |
| 34 |  | Cielo Waste Solutions | $8.53 M | Canada |
| 35 |  | Greenthesis S.p.A. | N/A | Italy |
