| KDKaneka Delaware Corporation | Delaware City | DE | — | ◇ UNVERIFIED |
| KPKaneka Pasadena Site | Pasadena | TX | — | ◇ UNVERIFIED |
| KTKaneka Texas Corporation | San Leandro | CA | — | ◇ UNVERIFIED |
| KTKaneka Texas Cpvc Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| KSKao Specialties Americas | Pasadena | TX | — | ◇ UNVERIFIED |
| KPKarolina Polymers Incorporated | Hickory | NC | — | ◇ UNVERIFIED |
| KEKas Engineering | Oxnard | CA | — | ◇ UNVERIFIED |
| KIKb International, LLC | Chattanooga | TN | — | ◇ UNVERIFIED |
| KCKdh Cedri Test | Columbia | MO | — | ◇ UNVERIFIED |
| KGKelley Green Biofuel Kentucky LLC | Goshen | KY | — | ◇ UNVERIFIED |
| KSKelly Services, INC. | North Andover | MA | — | ◇ UNVERIFIED |
| KCKemira Chemicals INC | Marietta | GA | — | ◇ UNVERIFIED |
| KCKemira Chemicals, INC. at Inchem | Rock Hill | SC | — | ◇ UNVERIFIED |
| KCKemira Chemicals INC - Shreveport Plant | Shreveport | LA | — | ◇ UNVERIFIED |
| KSKemira Sales Rep | Barnum Township | MN | — | ◇ UNVERIFIED |
| KWKemira Water Solutions, INC. | Portland | OR | — | ◇ UNVERIFIED |
| KWKemira Water Solutions INC - Acrylamide Plant | Waggaman | LA | — | ◇ UNVERIFIED |
| KWKemira Water Solutions INC Longview | Longview | WA | — | ◇ UNVERIFIED |
| KCKennedy Company Incorporated | Scottsboro | AL | — | ◇ UNVERIFIED |
| KPKenrich Petrochemical INC. | Bayonne | NJ | — | ◇ UNVERIFIED |
| KPKey Packaging Company, Inc. | Sarasota | FL | — | ◇ UNVERIFIED |
| KCKeysor-century CORP | Saugus | CA | — | ◇ UNVERIFIED |
| KMKinder Morgan Wilmington Terminal | Wilmington | NC | — | ◇ UNVERIFIED |
| KCKing Cnty Solid Wst Cedar Hills Landfill | Maple Valley | WA | — | ◇ UNVERIFIED |
| KIKing Inds INC | Norwalk | CT | — | ◇ UNVERIFIED |
| KIKing Industries | Waterbury | CT | — | ◇ UNVERIFIED |
| KAKings Auto Repair and Tires | Anaheim | CA | — | ◇ UNVERIFIED |
| KIKior INC | Columbus | MS | — | ◇ UNVERIFIED |
| KIKiverdi INC | Hayward | CA | — | ◇ UNVERIFIED |
| KTKleen Test Products | Port Washington | WI | — | ◇ UNVERIFIED |
| KPKlockner Pentaplast | Beaver | WV | — | ◇ UNVERIFIED |
| KPKlockner Pentaplast | Rural Retreat | VA | — | ◇ UNVERIFIED |
| KPKlockner Pentaplast of America, INC. | Rural Retreat | VA | — | ◇ UNVERIFIED |
| KKmtex | Port Arthur | TX | — | ◇ UNVERIFIED |
| KKojima | Santa Theresa | NM | — | ◇ UNVERIFIED |
| KUKommerling USA Incorporated | Huntsville | AL | — | ◇ UNVERIFIED |
 Konark Silicone Technologies, Inc. | Fullerton | CA | — | ◇ UNVERIFIED |
| KIKop-coat INC | Vernon | CA | — | ◇ UNVERIFIED |
| KIKop-coat, INC. (marine Group - West) | Los Angeles | CA | — | ◇ UNVERIFIED |
| KIKoppers Industries Portland Tar Plant | Portland | OR | — | ◇ UNVERIFIED |
| KIKordsa, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| KUKost USA INC. | Ontario | CA | — | ◇ UNVERIFIED |
| KKpac | South Gate | CA | — | ◇ UNVERIFIED |
| KSKryptane Systems | Louisville | CO | — | ◇ UNVERIFIED |
| KIKryptonics INC | Louisville | CO | — | ◇ UNVERIFIED |
| KCKrystal Clean Biofuels LLC | Kansas City | KS | — | ◇ UNVERIFIED |
| KTKulite Tungsten CORP | East Rutherford | NJ | — | ◇ UNVERIFIED |
 Kurita America INC | Temecula | CA | — | ◇ UNVERIFIED |
| KBKwik Bond Polymers LLC | Benicia | CA | — | ◇ UNVERIFIED |
| LRLabor Ready | Brentwood | NH | — | ◇ UNVERIFIED |
| LLLacc LLC US - Ethylene & Derivatives Plant | Westlake | LA | — | ◇ UNVERIFIED |
| LCLake Charles Methanol Ii LLC - Lake Charles Methanol Facility | Westlake | LA | — | ◇ UNVERIFIED |
| LMLake Martin Plastics, INC. | Dadeville | AL | — | ◇ UNVERIFIED |
| LBLakeview Biodiesel | Moberly | MO | — | ◇ UNVERIFIED |
| LULamberti USA | Riverside | RI | — | ◇ UNVERIFIED |
 Lane Enterprises Inc/carlisle | Carlisle | PA | — | ◇ UNVERIFIED |
| LCLanxess (aka Chemtura Corporation) | Mapleton | IL | — | ◇ UNVERIFIED |
| LCLanxess CORP Baytown | Baytown | TX | — | ◇ UNVERIFIED |
| LCLanxess CORP CO B&j Group INC | Morrisville | PA | — | ◇ UNVERIFIED |
| LSLanxess Solutions Us, INC. | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| LSLanxess Sybron Chemicals INC. | Birmingham | NJ | — | ◇ UNVERIFIED |
| LPLa Porte Plant | La Porte | TX | — | ◇ UNVERIFIED |
| LPLa Porte Polypropylene | Deer Park | TX | — | ◇ UNVERIFIED |
| LLLariplastic LLC | Hialeah | FL | — | ◇ UNVERIFIED |
| LCLasonite Chemical | Jackson | MS | — | ◇ UNVERIFIED |
| LVLas Vegas Plant | Las Vegas | NM | — | ◇ UNVERIFIED |
| LPLatham Pool Products | Oregon City | OR | — | ◇ UNVERIFIED |
| LPLatham Pool Products, INC. Coverstar | Lindon | UT | — | ◇ UNVERIFIED |
| LHLbc Houston, LP | Seabrook | TX | — | ◇ UNVERIFIED |
| LILbn INC | Bethlehem | PA | — | ◇ UNVERIFIED |
| LILbn, INC | Hayward | CA | — | ◇ UNVERIFIED |
| LCLear CORP Sheboygan | Sheboygan | WI | — | ◇ UNVERIFIED |
| LSL.e.c. Service, INC. | Carson | CA | — | ◇ UNVERIFIED |
| LCLeigh Carpet & Plastics Recycling | Wellford | SC | — | ◇ UNVERIFIED |
| LRLeland Resin CORP | Leland | NC | — | ◇ UNVERIFIED |
| LFLenzing Fibers | Morristown | TN | — | ◇ UNVERIFIED |
| LPLe Parker Meridien-109 West 56th St | New York | NY | — | ◇ UNVERIFIED |
| LWLerose Wear Product | Oak Hill | WV | — | ◇ UNVERIFIED |
| LCLg Chem Illinois Biochem LLC | Decatur | IL | — | ◇ UNVERIFIED |
| LFLiberty Fibers CORP | Lowland | TN | — | ◇ UNVERIFIED |
| LPLiberty Plastics INC | Carneys Point | NJ | — | ◇ UNVERIFIED |
| LMLife Model Designs LLC | Marengo | OH | — | ◇ UNVERIFIED |
| LILifoam Industries, LLC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| LELightsail Energy | Berkeley | CA | — | ◇ UNVERIFIED |
| LMLilly Ming International INC | Irvine | CA | — | ◇ UNVERIFIED |
| LGLinde Gases of Mid Atlantic INC | Norfolk | VA | — | ◇ UNVERIFIED |
| LCLipo Chemicals, INC. | Vandalia | OH | — | ◇ UNVERIFIED |
| LFLiquid Fence Company, INC. | Nesquehoning | PA | — | ◇ UNVERIFIED |
| LALL Associates LLC | Mobile | AL | — | ◇ UNVERIFIED |
| LELnp Engineering Plastics | Thorndale | PA | — | ◇ UNVERIFIED |
| LFLnteplast Films Corporation Dba Lnteplast Group Bopp Films | Morristown | TN | — | ◇ UNVERIFIED |
| LALogan and Company, INC. | Wynnewood | OK | — | ◇ UNVERIFIED |
| LILogitech INC. | Westlake Village | CA | — | ◇ UNVERIFIED |
| LELongwood Elastomers INC | Wytheville | VA | — | ◇ UNVERIFIED |
| LCLord CORP East Weymouth Ops | East Weymouth | MA | — | ◇ UNVERIFIED |
| LRLotus Residence LLC CO Rose Castle Redevelopment Ii LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| LGLouisiana Green Fuels LLC - Louisiana Green Fuels | Columbia | LA | — | ◇ UNVERIFIED |
| LILrm Industries International, INC. | Rockledge | FL | — | ◇ UNVERIFIED |
| LALubrizol Advanced Materials | Brecksville | OH | — | ◇ UNVERIFIED |
| LALubrizol Advanced Materials La Porte | La Porte | TX | — | ◇ UNVERIFIED |
