| JMJ M Manufacturing Company INC | Tacoma | WA | — | ◇ UNVERIFIED |
| JMJ-m Manufacturing Company INC | Wharton | TX | — | ◇ UNVERIFIED |
| JMJ-m Manufacturing Company INC | Umatilla | OR | — | ◇ UNVERIFIED |
| JMJ-m Manufacturing Company, INC. | Kingman | AZ | — | ◇ UNVERIFIED |
| JMJ-m Manufacturing Company, INC. | Hastings | NE | — | ◇ UNVERIFIED |
| JMJm Manufacturing Company, INC. | Cochranton | PA | — | ◇ UNVERIFIED |
| JMJm Manufacturing, INC. | Terra Bella | CA | — | ◇ UNVERIFIED |
| JMJm Manufacturing, INC. Dba Jm Eagle | Stockton | CA | — | ◇ UNVERIFIED |
| JCJms Composites (0812790457) | Springfield | OH | — | ◇ UNVERIFIED |
| JPJohn Pastor and Noemi Rodriguez, Trustees of The John Pastor and Noemi Rodriguez | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
 Johns Manville | Edison | NJ | — | ◇ UNVERIFIED |
| KAKakuichi America INC | Torrance | CA | — | ◇ UNVERIFIED |
| KCKanaflex CORP of Il | Vernon Hills | IL | — | ◇ UNVERIFIED |
| KPKn Platech | Shelbyville | IN | — | ◇ UNVERIFIED |
| KTKuri Tec Mfg. INC. | Williamsport | IN | — | ◇ UNVERIFIED |
| LSLamson & Sessions | Erie | PA | — | ◇ UNVERIFIED |
| LSLamson & Sessions | Tennille | GA | — | ◇ UNVERIFIED |
| LSLamson & Sessions | Mountain Grove | MO | — | ◇ UNVERIFIED |
 Lane Enterprises LLC | Wytheville | VA | — | ◇ UNVERIFIED |
| LTLdm Techs INC | Byesville | OH | — | ◇ UNVERIFIED |
| LPLeroy Plastics INC. | Leroy | NY | — | ◇ UNVERIFIED |
| LRLightning Rod and Pipe, LLC | Humble | TX | — | ◇ UNVERIFIED |
| MCMetaldyne CORP | Middleville | MI | — | ◇ UNVERIFIED |
| MMMilne Manufacturing | Gasport | NY | — | ◇ UNVERIFIED |
| MSMomentive Specialty Chemicals INC. | Houston | TX | — | ◇ UNVERIFIED |
| NPNatco Products CORP | West Warwick | RI | — | ◇ UNVERIFIED |
| NDNational Diversified Sales | Powder Springs | GA | — | ◇ UNVERIFIED |
| NDNational Diversified Sales | Visalia | CA | — | ◇ UNVERIFIED |
| NDNational Diversified Sales Nds | Fresno | CA | — | ◇ UNVERIFIED |
| NONational Oilwell Varco | San Antonio | TX | — | ◇ UNVERIFIED |
| NONational Oilwell Varco, L.p. | San Antonio | TX | — | ◇ UNVERIFIED |
| NPNational Pipe and Plastics, INC. | Endicott | NY | — | ◇ UNVERIFIED |
| NPNational Pipe and Plastics Incorporated | Colfax | NC | — | ◇ UNVERIFIED |
| NPNational Pipe & Plast | Thomasville | GA | — | ◇ UNVERIFIED |
| NPNational Pipe & Plastics INC | Endicott | NY | — | ◇ UNVERIFIED |
| NNds | Fresno | CA | — | ◇ UNVERIFIED |
| NPNelson Plastics, Inc. | Paynesville | MN | — | ◇ UNVERIFIED |
| NANew Aeroclave Building | Winter Park | FL | — | ◇ UNVERIFIED |
| NINibco INC. | Greensboro | GA | — | ◇ UNVERIFIED |
| NCNida Core - 3m | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
| NANortek Air Solutions LLC | Tualatin | OR | — | ◇ UNVERIFIED |
| NANorth American Pipe Company | Springfield | KY | — | ◇ UNVERIFIED |
| NANorth American Pipe CORP | Litchfield | IL | — | ◇ UNVERIFIED |
| NANorth American Pipe Corporation, Napco | Booneville | MS | — | ◇ UNVERIFIED |
| NANorth American Speciality Products | Mcpherson | KS | — | ◇ UNVERIFIED |
| NANorth American Specialty Products LLC | Lodi | CA | — | ◇ UNVERIFIED |
| NANorth Amer Pipe Corp/leola | Leola | PA | — | ◇ UNVERIFIED |
| NPNorthern Pipe Products - Fargo | Fargo | ND | — | ◇ UNVERIFIED |
| NPNorthern Pipe Products - West Fargo | West Fargo | ND | — | ◇ UNVERIFIED |
| NFNov Fgs L.p. Mineral Wells | Mineral Wells | TX | — | ◇ UNVERIFIED |
