King Plastic Corporation | North Port | FL | Plastics and Rubber Products Manufacturing326113 | 100-499 | ● ACTIVE |
| KMKings Mountain International, INC. | Kings Mountain | NC | Wood Product Manufacturing321214 | 20-99 | ● ACTIVE |
| KIKingspan Insulated Panels, INC. | Deland | FL | Plastics and Rubber Products Manufacturing326140 | — | ● ACTIVE |
| KIKingspan Insulation LLC | Winchester | VA | Wood Product Manufacturing321219 | 100-499 | ● ACTIVE |
| KSKing Systems Corporation | Noblesville | IN | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
Kirkhill, INC. | Brea | CA | Chemical Manufacturing325212 | — | ● ACTIVE |
Kitchen & Bath Center LLC | Fort Walton Beach | FL | Plastics and Rubber Products Manufacturing326191 | 20-99 | ● ACTIVE |
| KCKohler CO. - Brownwood - Main Plant | Brownwood | TX | Plastics and Rubber Products Manufacturing326191 | 100-499 | ● ACTIVE |
| KCKohler Company | Huntsville | AL | Plastics and Rubber Products Manufacturing326191 | 500+ | ● ACTIVE |
Konrady Plastics, INC. | Portage | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Koroseal Interior Products LLC | Medina | OH | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
K.s. of West Virginia CO. LTD. | Ravenswood | WV | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Kt Plastics INC | Calera | OK | Plastics and Rubber Products Manufacturing326121 | 1-19 | ● ACTIVE |
| KAKyowa America Corporation | Portland | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Labcon, North America | Petaluma | CA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
Lakeside Plastics, INC. | Oshkosh | WI | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
| LILakeview Industries, INC. | Carver | MN | Plastics and Rubber Products Manufacturing326291 | 20-99 | ● ACTIVE |
Lamin-x Protective Films, LLC | Blairsville | GA | Plastics and Rubber Products Manufacturing326130 | 1-19 | ● ACTIVE |
Lancer Systems LP | Quakertown | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Leading Technology Composites INC | Wichita | KS | Plastics and Rubber Products Manufacturing326130 | 100-499 | ● ACTIVE |
Lee Aerospace INC | Wichita | KS | Plastics and Rubber Products Manufacturing326130 | 100-499 | ● ACTIVE |
Lehvoss North America INC. | Pawcatuck | CT | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Letourneau Plastics, INC. | Oconto | WI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| LCLingol Corporation | Wallingford | CT | Plastics and Rubber Products Manufacturing326130 | 1-19 | ● ACTIVE |
| LMLomont Molding Incorporated | Mount Pleasant | IA | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
| LCLord CORP | Erie | PA | Textile Mills313320 | — | ● ACTIVE |
L.p. Aero Plastics, INC | Jeannette | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| LPL & P Berwick Div Leggett & Platt/salem Twp | Berwick | PA | Plastics and Rubber Products Manufacturing326150 | 20-99 | ● ACTIVE |
Lps Industries INC | Moonachie | NJ | Paper Manufacturing322222 | 100-499 | ● ACTIVE |
Lumicor, INC. | Renton | WA | Plastics and Rubber Products Manufacturing326121 | 20-99 | ● ACTIVE |
Lundell Manufacturing CORP | Minneapolis | MN | Plastics and Rubber Products Manufacturing326150 | — | ● ACTIVE |
| LHLx Hausys America, INC. | Adairsville | GA | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Lyall Turbosonics, INC. | Lake Forest | CA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Mac Industries INC | Eugene | OR | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Mack Molding Company, INC. | Arlington | VT | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Mack Prototype, INC | Gardner | MA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
| MPMaclean Power Systems - Newberry Plant | Newberry | SC | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
Maco Bag Corporation | Newark | NY | Plastics and Rubber Products Manufacturing326111 | 20-99 | ● ACTIVE |
| MIMadico, INC | Pinellas Park | FL | Paper Manufacturing322220 | 100-499 | ● ACTIVE |
| MPMadison Polymeric Engineering, INC. | Branford | CT | Plastics and Rubber Products Manufacturing326150 | 20-99 | ● ACTIVE |
Magna Manufacturing, INC. | Fort Walton Beach | FL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Mantaline Corporation | Mantua | OH | Plastics and Rubber Products Manufacturing326291 | 20-99 | ● ACTIVE |
Manville Rubber Products INC | Manville | NJ | Plastics and Rubber Products Manufacturing326291 | 20-99 | ● ACTIVE |
Marian Fort Worth, INC. | Fort Worth | TX | Plastics and Rubber Products Manufacturing326299 | 20-99 | ● ACTIVE |
Marks Custom Kits INC. | Kissimmee | FL | Plastics and Rubber Products Manufacturing326199 | 1-19 | ● ACTIVE |
| MPMarlborough Plastics, INC. | Marlborough | CT | Plastics and Rubber Products Manufacturing326199 | 1-19 | ● ACTIVE |
Marlon INC | Boise | ID | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Matex Hose, LLC | Dothan | AL | Plastics and Rubber Products Manufacturing326220 | 20-99 | ● ACTIVE |
Matrix Plastic Products INC | Wood Dale | IL | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
Mattracks, INC. | Karlstad | MN | Plastics and Rubber Products Manufacturing326299 | 20-99 | ● ACTIVE |