| WCWilana Chemical, LLC | Columbus | GA | — | ◇ UNVERIFIED |
| WIWilbert INC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| WRWilco Refining LLC | Albany | KY | — | ◇ UNVERIFIED |
| WIWilcorp Inds INC -bil | Billings | MO | — | ◇ UNVERIFIED |
| WPWilpak Plastics Industries INC | Kearny | NJ | — | ◇ UNVERIFIED |
| WFWingate Fractionator | Rehoboth | NM | — | ◇ UNVERIFIED |
| WMWinnemucca Municipal Airport Nw Quadrant | Winnemucca | NV | — | ◇ UNVERIFIED |
| WIWolco, INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| WRWolf River Plant | Memphis | TN | — | ◇ UNVERIFIED |
| WGWorland Gas Plant | Worland | WY | — | ◇ UNVERIFIED |
| WRW R Grace & Company Incorporated | Clearfield | UT | — | ◇ UNVERIFIED |
| XIX-chem INC | Harahan | LA | — | ◇ UNVERIFIED |
| XIXena International INC | Polo | IL | — | ◇ UNVERIFIED |
| YMYamaha Music Manufacturing INC | Thomaston | GA | — | ◇ UNVERIFIED |
| YFYara Freeport LLC | Clute | TX | — | ◇ UNVERIFIED |
| YNYara North America, INC. Dba Greeneville Cn Facility | Midway | TN | — | ◇ UNVERIFIED |
| YLYound Living Lavendar Farms | Saint Maries | ID | — | ◇ UNVERIFIED |
| YLYoung Living Highland Flats Research Farm & Distillery | Naples | ID | — | ◇ UNVERIFIED |
| YIYs, INC. | Collinsville | AL | — | ◇ UNVERIFIED |
| ZCZander Colloids LLC | Burton | MI | — | ◇ UNVERIFIED |
| ZSZappa Stewart Superabsorbents | Hickory | NC | — | ◇ UNVERIFIED |
| ZMZeovation Manassas | Manassas | VA | — | ◇ UNVERIFIED |
| ZFZuber Farms | Byron | NY | — | ◇ UNVERIFIED |
| 21200 (Plant 1) | St Petersburgh | FL | 20–99 | ◐ LIKELY ACTIVE |
| 22210 (Plant 2) | St Petersburgh | FL | 1–19 | ◐ LIKELY ACTIVE |
| 2E2950 Executive Blvd | Mesquite | TX | 20–99 | ◐ LIKELY ACTIVE |
| 2L2ki LLC | Albuquerque | NM | — | ◐ LIKELY ACTIVE |
| 3300 (ftl) | St Petersburgh | FL | 20–99 | ◐ LIKELY ACTIVE |
| EC"4006 - Eau Claire Extrusion" | Eau Claire | WI | 100–499 | ◐ LIKELY ACTIVE |
| 55913_12970 | Tumwater | WA | 20–99 | ◐ LIKELY ACTIVE |
| 6H600 Helget Gas - Chicago | Bensenville | IL | 20–99 | ◐ LIKELY ACTIVE |
| 77100 | Sauget | IL | 100–499 | ◐ LIKELY ACTIVE |
| 8S808 Solutions INC | San Diego | CA | — | ◐ LIKELY ACTIVE |
| 8C872 Camden | Lugoff | SC | 20–99 | ◐ LIKELY ACTIVE |
| 9S910PC Safe Foods | Kieler | WI | 20–99 | ◐ LIKELY ACTIVE |
| 9S910SF Safe Foods | North Little Rock | AR | 100–499 | ◐ LIKELY ACTIVE |
| AMABA-PGT Manchester Location | Manchester | CT | 100–499 | ◐ LIKELY ACTIVE |
| AVABA-PGT Vernon Location | Vernon | CT | 1–19 | ◐ LIKELY ACTIVE |
| ABA. Barber Excavating, LLC | Coventry | RI | — | ◐ LIKELY ACTIVE |
| AIAbb Installation Products INC. | Memphis | TN | — | ◐ LIKELY ACTIVE |
| ASAbri Science, LLC | Baltimore | MD | — | ◐ LIKELY ACTIVE |
| ASAbsolute Standards INC | Middletown | CT | — | ◐ LIKELY ACTIVE |
| ASAccu-Care Supply Inc | Rumford | RI | 20–99 | ◐ LIKELY ACTIVE |
| AFACL - Flavor Center | Richmond | VA | 20–99 | ◐ LIKELY ACTIVE |
| ALAcme Location | Riegelwood | NC | 20–99 | ◐ LIKELY ACTIVE |
| ALACP LabChem Inc | Zelienople | PA | 20–99 | ◐ LIKELY ACTIVE |
| AAddison | Addison | IL | 20–99 | ◐ LIKELY ACTIVE |
| AAdel | Adel | GA | 20–99 | ◐ LIKELY ACTIVE |
| APAdvanced Polymer Recycling Fulton | Atlanta | GA | 1–19 | ◐ LIKELY ACTIVE |
| AFAdvance Fuel System LLC | Opa Locka | FL | — | ◐ LIKELY ACTIVE |
| ASAdvancion - Sterlington, LA | Sterlington | LA | 100–499 | ◐ LIKELY ACTIVE |
| ACAdvanSix - Chesterfield Plant | Chester | VA | 100–499 | ◐ LIKELY ACTIVE |
| AHAdvanSix - Hopewell Plant | Hopewell | VA | 500+ | ◐ LIKELY ACTIVE |
| APAdvanSix - Parsippany | Parsippany | NJ | 20–99 | ◐ LIKELY ACTIVE |
| APAdvanSix - Portsmouth Plant | Portsmouth | VA | 1–19 | ◐ LIKELY ACTIVE |
| AAAe Acquisitions Group, LLC | Fort Worth | TX | — | ◐ LIKELY ACTIVE |
| AEAero Energy | New Oxford | PA | 100–499 | ◐ LIKELY ACTIVE |
| AUA-Gas US Inc - Bowling Green Facility | Bowling Green | OH | 20–99 | ◐ LIKELY ACTIVE |
| AUA-Gas US Inc - Rhome Facility | Rhome | OH | 100–499 | ◐ LIKELY ACTIVE |
| AAAGP Algona Methyl Ester | Algona | IA | 20–99 | ◐ LIKELY ACTIVE |
| AEAic Energy CORP | Las Vegas | NV | — | ◐ LIKELY ACTIVE |
| AAiken | Aiken | SC | 20–99 | ◐ LIKELY ACTIVE |
| ANAirgas Nitrous Oxide - Yazoo City | Yazoo City | MS | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide | Hahnville | LA | 1–19 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Branchburg | Branchburg | NJ | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Fremont Facility | Fremont | CA | 100–499 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - High Springs | High Springs | FL | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Mount Bethel Facility | Mount Bethel | PA | 100–499 | ◐ LIKELY ACTIVE |
| ALAir Liquide Electronics Morrisville | Morrisville | PA | 100–499 | ◐ LIKELY ACTIVE |
| ALAir Liquide Electronics TI Blvd Gas Plant | Dallas | TX | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Large Industries - Bayport Complex | Pasadena | TX | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Large Industries Geismar ASU/Cogen | Geismar | LA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Product and Chemicals Inc.- Conyers Facility | Conyers | GA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Product and Chemicals Inc.- Creighton Facility | Creighton | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Product and Chemicals Inc.- Decatur Facility | Decatur | AL | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Glenmont Facility | Glenmont | NY | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, INC | Allentown | PA | — | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc APEX Division | Allentown | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Baytown 2 Facility | Baytown | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Bethlehem Terminal | Bethlehem | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Butler Facility | Butler | IN | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Galt Facility | Galt | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Granite City Terminal | Granite City | IL | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Gray Terminal | Gray | TN | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Laporte Facility | La Porte | TX | 100–499 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, Inc- LaPorte Terminal | La Porte | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc. LaSalle Facility | Lasalle | IL | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Middletown Facility | Middletown | OH | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Midlothian Facility | Midlothian | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- New Orleans Terminal | New Orleans | LA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Pryor Facility | Pryor | OK | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Reidsville Facility | Reidsville | NC | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc. Santa Clara ASU | Santa Clara | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAir products and Chemicals Inc, Santa Fe Springs Terminal | Santa Fe Springs | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Texas City Facility | Texas City | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Operating Service Center (OSC) | Pasadena | TX | 20–99 | ◐ LIKELY ACTIVE |
| ACAkdeniz Chemson | Philadelphia | PA | 20–99 | ◐ LIKELY ACTIVE |
| ADAkron Dispersions, Inc. | Akron | OH | 20–99 | ◐ LIKELY ACTIVE |
| ACAlbany Chemical | Albany | OR | 20–99 | ◐ LIKELY ACTIVE |
| ACAlbemarle Corporation- Charlotte | Charlotte | NC | 100–499 | ◐ LIKELY ACTIVE |