| 501 | W&t Offshore | 446,068.766 | 12 | Petroleum and Natural Gas Systems |
| 502 | Grand Island Utilities Department | 444,107.698 | 1 | Power Plants |
| 503 | Bluescope Steel Investments | 442,490.508 | 1 | Metals |
| 504 | Evonik | 440,853.084 | 7 | Chemicals |
| 505 | City of Santa Clara California | 434,216.936 | 3 | Waste |
| 506 | Eog Resources | 431,647.912 | 10 | Suppliers of CO2 |
| 507 | Northern California Power Agency | 430,624.808 | 2 | Power Plants |
| 508 | Wtg North Permian Midstream | 429,254.598 | 3 | Petroleum and Natural Gas Systems |
| 509 | Lsb Chemical | 427,703.444 | 1 | Chemicals |
| 510 | County of Polk Florida | 426,064.848 | 1 | Waste |
| 511 | Petrobras America | 422,553.172 | 3 | Petroleum and Natural Gas Systems |
| 512 | Fca North America Holdings | 421,448.66 | 13 | Other |
| 513 | Anchor Glass Container | 419,411.524 | 6 | Minerals |
| 514 | City of Holland Michigan | 416,483.808 | 2 | Power Plants |
| 515 | Anheuser-Busch Cos | 414,695.648 | 12 | Other |
| 516 | Molson Coors Beverage | 414,577.044 | 6 | Other |
| 517 | City of Garland Texas | 414,210.92 | 3 | Waste |
| 518 | Lamb Weston Holdings | 413,668.974 | 9 | Other |
| 519 | Primary Products Ingredients Americas | 413,148.584 | 2 | Other |
| 520 | Veolia Environmental Services North America | 411,047.22 | 3 | Other |
| 521 | Vertex Energy | 407,719.716 | 1 | Petroleum Product Suppliers |
| 522 | Vitro Flat Glass | 404,225.692 | 2 | Minerals |
| 523 | North Texas Municipal Water District | 403,565.75 | 3 | Waste |
| 524 | Versum Materials | 403,543.81 | 1 | Chemicals |
| 525 | The Western Sugar Cooperative | 401,259.948 | 4 | Minerals |
| 526 | Sunnyside Cogeneration Associates | 401,048.15 | 1 | Power Plants |
| 527 | Evergreen Packaging Group Holdings | 400,763.118 | 1 | Pulp and Paper |
| 528 | Revloc Reclaimation Service | 397,401.8 | 1 | Power Plants |
| 529 | Csrc USA | 397,255.896 | 2 | Chemicals |
| 530 | Northwestern | 397,180.476 | 3 | Power Plants |
| 531 | Bayonne Energy Center | 396,459.132 | 1 | Power Plants |
| 532 | Minn-Dak Farmers Cooperative | 396,446.786 | 1 | Minerals |
| 533 | Howard Energy Partners | 395,871.262 | 5 | Petroleum and Natural Gas Systems |
| 534 | Minnesota Municipal Power Agency | 392,042.696 | 1 | Power Plants |
| 535 | Brazos Valley Solid Waste Management Agency | 389,212.5 | 2 | Waste |
| 536 | Rex American Resources | 388,583.688 | 2 | Other |
| 537 | Paris Generation | 388,315.912 | 1 | Power Plants |
| 538 | Blackrock | 383,163.06 | 1 | Power Plants |
| 539 | Allegheny Technologies | 382,224.13 | 6 | Other |
| 540 | Pinnacle Mountain Holding Co III | 380,303.088 | 1 | Metals |
| 541 | Rayonier Advanced Materials | 378,613.354 | 3 | Pulp and Paper |
| 542 | Ineos Pigments USA | 378,293.188 | 2 | Chemicals |
| 543 | Proterial America | 377,966.1 | 2 | Metals |
| 544 | Oq | 377,709.752 | 1 | Chemicals |
| 545 | Clearway Energy | 376,844.856 | 3 | Power Plants |
| 546 | Nippon Paper Industries CO | 376,731.574 | 1 | Pulp and Paper |
| 547 | Volusia County Board of County Commissioners | 375,205.3 | 1 | Waste |
| 548 | Magnitude 7 Metals | 375,032.287 | 1 | Metals |
| 549 | Evraz INC North America | 368,037.204 | 2 | Metals |
| 550 | Merck & CO | 365,529.704 | 3 | Chemicals |
| 551 | Greif | 365,070.222 | 6 | Pulp and Paper |
| 552 | University of Texas System | 364,435.528 | 3 | Power Plants |
| 553 | Seeit District Energy | 363,344.622 | 1 | Power Plants |
| 554 | Nautilus Power | 361,110.042 | 3 | Power Plants |
| 555 | Ergon | 361,079.836 | 2 | Chemicals |
| 556 | Cemex Southeast | 359,397.456 | 1 | Minerals |
| 557 | Lanxess | 357,696.816 | 6 | Chemicals |
| 558 | Clean Harbors | 357,382.492 | 7 | Waste |
| 559 | The Morning Star | 356,274.26 | 3 | Other |
| 560 | Panwest Nca2 Holdings | 355,806.612 | 1 | Power Plants |
| 561 | Honeywell International | 354,899.03 | 7 | Chemicals |
| 562 | Birla Carbon USA | 354,878.256 | 2 | Chemicals |
| 563 | Dekalb County Georgia | 353,121.82 | 1 | Waste |
| 564 | Rausch Creek Electric Power Holdings | 352,869.382 | 1 | Power Plants |
| 565 | Greenidge Generation Holdings | 352,625.092 | 1 | Power Plants |
| 566 | Roquette America | 351,512.464 | 1 | Other |
| 567 | Smithfield Foods | 346,222.014 | 8 | Other |
| 568 | Cowlitz County Washington | 344,446.522 | 2 | Waste |
| 569 | Uamps | 344,441.724 | 1 | Power Plants |
| 570 | Essential Power | 342,951.424 | 1 | Power Plants |
| 571 | PG&E | 340,079.538 | 7 | Petroleum and Natural Gas Systems |
| 572 | Clearfork Midstream | 338,697.938 | 3 | Petroleum and Natural Gas Systems |
| 573 | Matanuska Electric Assoc | 337,965.972 | 1 | Power Plants |
| 574 | Globalfoundries US | 337,337.07 | 2 | Other |
| 575 | University of Illinois | 335,851.458 | 2 | Other |
| 576 | Resolute Fp US | 333,740.294 | 2 | Pulp and Paper |
| 577 | Southern Ute Indian Tribe | 333,442.368 | 1 | Petroleum and Natural Gas Systems |
| 578 | Cstn Holdings | 332,073.068 | 1 | Chemicals |
| 579 | W I Taylor County Landfill | 329,829 | 1 | Waste |
| 580 | City of Phoenix Arizona | 327,734.5 | 3 | Waste |
| 581 | Boyd County Sanitary Landfill | 327,377.25 | 1 | Waste |
| 582 | Befesa Zinc US | 327,264.112 | 4 | Metals |
| 583 | Eif Panoche | 325,467.476 | 1 | Power Plants |
| 584 | Kraton | 324,517.936 | 4 | Other |
| 585 | Fj Management | 323,629.154 | 1 | Petroleum Product Suppliers |
| 586 | Tronox | 322,670.8 | 1 | Chemicals |
| 587 | Arcosa | 321,521.148 | 6 | Minerals |
| 588 | Nutrien US CORP a | 321,374.222 | 1 | Chemicals |
| 589 | Timkensteel | 320,347.334 | 1 | Metals |
| 590 | Cree | 319,655.945 | 2 | Other |
| 591 | National Fuel Gas | 318,480.03 | 8 | Petroleum and Natural Gas Systems |
| 592 | Greer Industries | 318,256.89 | 1 | Minerals |
| 593 | Pepsico | 317,942.602 | 10 | Other |
| 594 | Otter Tail | 316,143.08 | 2 | Power Plants |
| 595 | Hood Cos | 315,962.926 | 2 | Pulp and Paper |
| 596 | Indeck Energy Services | 315,894.226 | 5 | Power Plants |
| 597 | International Grand Investment | 315,607.53 | 2 | Pulp and Paper |
| 598 | Seminole County Board of County Commissioners | 315,253.25 | 1 | Waste |
| 599 | Pioneer Natural Resources | 312,982.249 | 2 | Petroleum and Natural Gas Systems |
| 600 | Cordia | 312,535.37 | 6 | Power Plants |