| USUmicore Specialty Chemicals - Arab Facility | Arab | AL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| UDUsalco/ Delta Chemical CORP | Ashtabula | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| UMUsalco Michigan City Plant, LLC | Michigan City | IN | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| UTUS Titanium | Piney River | VA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| USUtica Silicates Plt | Utica | IL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| VMVorbeck Materials CORP. | Jessup | MD | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WCWood Care Systems | Kirkland | WA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WRW R Grace & CO Conn | Columbia | MD | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WGW.r. Grace & CO. - Conn. Grace Construction Products | Augusta | GA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ICIndustrial Chemicals Corporation | Penuelas | PR | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| OCOrange Carbon Black Plant | Orange | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| 1F136784 - Fuji Silysia Chemical Usa, LTD. | Greenville | NC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| 3T3d Technology Laboratories | Mountain View | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| 4S414 Solutions INC | Hallettsville | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ACAffinity Chemical | Wrightstown | WI | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AIAffymetrix, INC. | San Diego | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ACAfton Chemical | Oakland | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AHAltivia Haden Road Complex | Houston | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
American Battery Technology CO - Lithium-ion Battery Recycling Pilot Plant | Fernley | NV | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AZAmerican Zinc, LLC | Warren | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AZAmerican Zinc, LLC | Salem | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AUAms-osram USA INC. | Hillsboro | OR | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ACArch Chemicals CORP - Lake Charles Plant | Westlake | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| APArmand Products | Muscle Shoals | AL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AAArxada at Lmd Rancho Dominguez | Rancho Dominguez | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ASAscensus Specialties LLC | Elma | WA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AAshland | Chicago | IL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AIAshland INC | Wilmington | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ATAshtabula Tire Partners (0204012013) | Ashtabula | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ASAuto-chlor System | Santa Rosa | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BBBicycle Blue Book Fulfillment Center | San Jose | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BIBiolab Inc/westlake Facility | Westlake | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BSBio Silicates LLC | Otterbein | IN | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BCBio-systems CORP | Beloit | WI | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BCBirla Carbon USA | Ulysses | KS | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BMBlack Mountain Warehouse | Hot Springs | WY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| BLB Lite Optical INC | Fountain Valley | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCabot Corporation | Waverly | WV | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCabot Corporation | Carrollton | KY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCabot Corporation - Canal Plant | Centerville | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCabot Corporation - Carrollton Plant | Carrollton | KY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCabot Corporation - Carrollton Plant | Carrollton | KY | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
Calgon Carbon CORP - Bldg 1 | Stockton | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
Calgon Carbon Corporation | Santa Fe Springs | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CBCarbon Black Division | Aransas Pass | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CBCarbon Black Plant | Sunray | TX | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CCCaribbean Chemical Industries CORP. | Penuelas | PR | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CSCarlin Sodium Cyanide Terminal | Carlin | NV | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CWCary/apex Water Treatment Plant, Town of Cary | Apex | NC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CACdti Advanced Materials, INC. | Oxnard | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |