| KCKerrico Corporation | Selinsgrove | PA | Plastics and Rubber Products Manufacturing326121 | 1-19 | ◐ LIKELY ACTIVE |
| KNKramski North America, INC. | Largo | FL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| KMKumi Manufacturing Alabama LLC | Clanton | AL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| KIKurz-kasch INC | Newcomerstown | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| LELacks Enterprises INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LILacks Industries INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
Lane CO | Minneapolis | MN | Plastics and Rubber Products Manufacturing326130 | — | ◐ LIKELY ACTIVE |
| LPLatham Pool Products, INC. | De Witt | IA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LPLatham Pool Products INC - Latham Pool Products - La | Breaux Bridge | LA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LPLatham Pools, Rockingham, Nc | Rockingham | NC | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
Lc Holdings LLC | Lake Charles | LA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LALegrand Avd (1431053380) | Cincinnati | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LPLeisure Pools and Spas Manufacturing North America INC | Marion | SC | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LMLeviton Manufacturing CO | West Jefferson | NC | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| LMLeviton Manufacturing Co., INC. | West Jefferson | NC | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| LLL & L Products INC | Romeo | MI | Chemical Manufacturing325520 | 500+ | ◐ LIKELY ACTIVE |
| LMLta Manufacturing | Elkhart | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MPMaclean Power Systems | Sweetwater | TN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MAM and W Fiberglass | Dundee | OR | Plastics and Rubber Products Manufacturing326191 | 20-99 | ◐ LIKELY ACTIVE |
| MIMar-bal INC | Dublin | VA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MAMarble Arch Products INC. (1483040411) | Franklin | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MLMastermold LLC | Johnson Creek | WI | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| MMauser | Houston | TX | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MIMayco International, LLC | Sterling Hts | MI | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MPMayfair Plastics INC | Gaylord | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MBMayhew Basque Plastics LLC | Westminster | MA | Plastics and Rubber Products Manufacturing326121 | 20-99 | ◐ LIKELY ACTIVE |
| MTMcdonald Tank & Equipment | Great Bend | KS | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MIMeiwa Industry North America, INC | Lewisburg | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MMMelcher Mfg CO INC | Spokane | WA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| MTMembrane Technology & Research INC | Newark | CA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MPMenshen Packaging USA | Waldwick | NJ | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| MDModern Dispersions South INC. | Fitzgerald | GA | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| MFMolded Fiber Glass CO / Tray Company | Linesville | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| MFMolded Fiber Glass Research Company * | Ashtabula | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MPMonco Products INC | Garden Grove | CA | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| MPMondo Polymer Technologies | Reno | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| MIMonoflo International | Winchester | VA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MIMonroe INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| NPNeodesha Plastics | Neodesha | KS | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| NONova Optical Laboratory | Orangeburg | NY | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| NINypro Incorporated | Clinton | MA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| OCOld Castle - Acworth | Acworth | GA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| OOOmega Optical INC | Brattleboro | VT | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| OLOnesubsea LLC | Mobile | AL | Petroleum and Coal Products Manufacturing324199 | 100-499 | ◐ LIKELY ACTIVE |
| OPOscoda Plastics | Oscoda | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| OWOwens-corning Weardeck | Ocala | FL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| PAPalram Americas | Kutztown | PA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
Patrick Industries Incorporated Dba Bet | Bremen | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
Patrick Industries Incorporated Dba Better Way Products | New Paris | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| PAPct - a Division of the Gund Company | Amsterdam | NY | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |