| IEInoac Exterior Systems, LLC (0372030199) | Fremont | OH | — | ◇ UNVERIFIED |
| IFInspec Foams INC | Magnolia | AR | — | ◇ UNVERIFIED |
| IMInternational Marble | Woodstock | GA | — | ◇ UNVERIFIED |
| IPInteva Products Adrian Operations | Adrian | MI | — | ◇ UNVERIFIED |
| ISIrathane Systems INC | Hibbing | MN | — | ◇ UNVERIFIED |
| ILIsola Laminate Systems Ridgeway | Ridgeway | SC | — | ◇ UNVERIFIED |
| IIIten Industries | Ashtabula | OH | — | ◇ UNVERIFIED |
| JIJanicki Industries INC Sw | Sedro Woolley | WA | — | ◇ UNVERIFIED |
| JPJay Plastics INC | Mansfield | OH | — | ◇ UNVERIFIED |
 Johns Manville | Hazleton | PA | — | ◇ UNVERIFIED |
| Johns Manville | Bremen | IN | — | ◇ UNVERIFIED |
| Johns-manville | Willows | CA | — | ◇ UNVERIFIED |
| Johns Manville INC | Belgrade | MT | — | ◇ UNVERIFIED |
| Johns Manville Jacksonville | Jacksonville | FL | — | ◇ UNVERIFIED |
| JCJohnson Controls, INC | Pulaski | TN | — | ◇ UNVERIFIED |
| JCJohnson Controls West Union | West Union | SC | — | ◇ UNVERIFIED |
| JAJones and Vining of Maine | Lewiston | ME | — | ◇ UNVERIFIED |
| JPJ P INC Dba Jasper Plastics Solutions | Syracuse | IN | — | ◇ UNVERIFIED |
| JIJsp Intl Mfg | Butler | PA | — | ◇ UNVERIFIED |
| JBJupiter Bach North America, INC | Pensacola | FL | — | ◇ UNVERIFIED |
| JTJustin Tanks, LLC | Georgetown | DE | — | ◇ UNVERIFIED |
| KCKansas City Foam | Riverside | MO | — | ◇ UNVERIFIED |
| KNKasai North America Inc, Madison Plant | Madison | MS | — | ◇ UNVERIFIED |
| KIKbk Industries - Rush Center | Rush Center | KS | — | ◇ UNVERIFIED |
| KPKendrick Plastics (n1786) | Grand Rapids | MI | — | ◇ UNVERIFIED |
| KCKenway Corporation | Augusta | ME | — | ◇ UNVERIFIED |
| KIKingspan Insulated Panels, INC. | Deland | FL | — | ◇ UNVERIFIED |
| KIKingspan Insulation, LLC | Opa Locka | FL | — | ◇ UNVERIFIED |
| KCKinro Composites | Waxahachie | TX | — | ◇ UNVERIFIED |
| KFKishwaukee Forge CO | Cortland | IL | — | ◇ UNVERIFIED |
| KGKps Global | Piney Flats | TN | — | ◇ UNVERIFIED |
| LELacks Enterprises INC | Kentwood | MI | — | ◇ UNVERIFIED |
| LILacks Industries INC | Kentwood | MI | — | ◇ UNVERIFIED |
| LILacks Industries INC | Kentwood | MI | — | ◇ UNVERIFIED |
| LILacks Industries, INC. | Kentwood | MI | — | ◇ UNVERIFIED |
| LPLatham Pool Products, INC. | Zephyrhills | FL | — | ◇ UNVERIFIED |
| LPLatham Pool Products, INC. | Rockingham | NC | — | ◇ UNVERIFIED |
| LPLatham Pool Products, INC. | De Witt | IA | — | ◇ UNVERIFIED |
| LPLatham Pool Products INC D/b/a Viking Pools-tn | Fayetteville | TN | — | ◇ UNVERIFIED |
| LPLatham Pool Products INC - Latham Pool Products - La | Breaux Bridge | LA | — | ◇ UNVERIFIED |
| LPLatham Pool Products - Seminole | Seminole | OK | — | ◇ UNVERIFIED |
| LCLear CORP | Wauseon | OH | — | ◇ UNVERIFIED |
| LCLear Corporation | Farwell | MI | — | ◇ UNVERIFIED |
| LCLear Corporation - Hebron Plant | Hebron | OH | — | ◇ UNVERIFIED |
 Leggett & Platt | Fort Worth | TX | — | ◇ UNVERIFIED |
| Leggett & Platt INC | Ontario | CA | — | ◇ UNVERIFIED |
| LALegrand Avd (1431053380) | Cincinnati | OH | — | ◇ UNVERIFIED |
| LPLeisure Pools and Spas Manufacturing Na, INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| LPLeisure Pools and Spas Manufacturing North America INC | Marion | SC | — | ◇ UNVERIFIED |
| LLLfm Laurel West | Laurel | MT | — | ◇ UNVERIFIED |
| LFLide Fiberglass Tank Troy | Troy | TX | — | ◇ UNVERIFIED |
| LFLifetime Fiberglass Pools | Hammonton | NJ | — | ◇ UNVERIFIED |
 Louisiana Pacific CORP | Fernley | NV | — | ◇ UNVERIFIED |
| LCLouisville Cooler Mfg CO | Louisville | KY | — | ◇ UNVERIFIED |
| LCLoxcreen CO INC | Brooklet | GA | — | ◇ UNVERIFIED |
| LFLoxcreen Flooring Group | Woodburn | OR | — | ◇ UNVERIFIED |
| LMLta Manufacturing | Elkhart | IN | — | ◇ UNVERIFIED |
| LILudwig, INC. | Waldo | AR | — | ◇ UNVERIFIED |
| MTMachine Tool & Gear INC | Owosso | MI | — | ◇ UNVERIFIED |
| MFMaclean Fogg | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| MPMaclean Power Systems | Sweetwater | TN | — | ◇ UNVERIFIED |
| MIMar-bal INC | Dublin | VA | — | ◇ UNVERIFIED |
| MIMar-bal INC. (0243112019) | Painesville | OH | — | ◇ UNVERIFIED |
| MPMar-bal Pultrusion, INC. | Willoughby | OH | — | ◇ UNVERIFIED |
| MAMarble Arch Products INC. (1483040411) | Franklin | OH | — | ◇ UNVERIFIED |
| MEMarine Electrical Product | Lebanon | MO | — | ◇ UNVERIFIED |
| MIMarlam Industries INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| MLMastermold LLC | Johnson Creek | WI | — | ◇ UNVERIFIED |
| MSMaster Spas INC | Fort Wayne | IN | — | ◇ UNVERIFIED |
| MMauser | Houston | TX | — | ◇ UNVERIFIED |
| MIMayco International, LLC | Sterling Hts | MI | — | ◇ UNVERIFIED |
| MPMcclarin Plastics LLC | Hanover | PA | — | ◇ UNVERIFIED |
| MTMcdonald Tank & Equipment | Great Bend | KS | — | ◇ UNVERIFIED |
| MSMckenzie Sports Products Dba Martin Industries | Albemarle | NC | — | ◇ UNVERIFIED |
| MSMckenzie Sports Products, LLC | Salisbury | NC | — | ◇ UNVERIFIED |
| MMMelcher Mfg CO INC | Spokane | WA | — | ◇ UNVERIFIED |
| MMgs | Germantown | WI | — | ◇ UNVERIFIED |
| MCMidmark Corporation (1483060076) | Lebanon | OH | — | ◇ UNVERIFIED |
| MTMidwest Tank Services INC | Bolivar | OH | — | ◇ UNVERIFIED |
| MTMidwest Towers Incorporated | Chickasha | OK | — | ◇ UNVERIFIED |
| MIMilacron INC | Mount Orab | OH | — | ◇ UNVERIFIED |
| MCMillipore CORP | Jaffrey | NH | — | ◇ UNVERIFIED |
| MMMilsco Manufacturing CO | Thomson | GA | — | ◇ UNVERIFIED |
| MMMilsco Manufacturing Company | Jackson | MI | — | ◇ UNVERIFIED |
| MMMilsco Mfg CO | Redgranite | WI | — | ◇ UNVERIFIED |
| MWMineral Wells Facility | Mineral Wells | TX | — | ◇ UNVERIFIED |
| MDMinnesota Diversified Products - West | Rockford | MN | — | ◇ UNVERIFIED |
| MFMolded Fiber Glass Companies/texas | Gainesville | TX | — | ◇ UNVERIFIED |
| MMpi | Fort Worth | TX | — | ◇ UNVERIFIED |
| MMMw Manufacturers | Lexington | NC | — | ◇ UNVERIFIED |
| NCNavtar Company | Clayton | NC | — | ◇ UNVERIFIED |
| NPNcfi Polyurethanes | Mount Airy | NC | — | ◇ UNVERIFIED |
| NPNcfi Polyurethanes Missouri City Facility | Missouri City | TX | — | ◇ UNVERIFIED |
| NBNew Basis (frmly Associated Plastics) | Riverside | CA | — | ◇ UNVERIFIED |
| NINewlett, INC Dba Gemstone | Elkhart | IN | — | ◇ UNVERIFIED |
| NLNewport Laminates | Santa Ana | CA | — | ◇ UNVERIFIED |
| NFNordic Fiberglass, INC. | Devils Lake | ND | — | ◇ UNVERIFIED |
| NINordictrack Incorporated | Glencoe | MN | — | ◇ UNVERIFIED |
| NENorthern Engraving CORP | Spring Grove | MN | — | ◇ UNVERIFIED |
| NINucor Insulated Panel Group, LLC | Sheridan | AR | — | ◇ UNVERIFIED |
