| LFLuxWall Factory 1 Litchfield | Litchfield | MI | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| LRLuxWall R&D Ypsilanti | Ypsilanti | MI | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MEMagna Engineered Glass - Holland | Holland | MI | Nonmetallic Mineral Product Manufacturing327215 | 500+ | ◐ LIKELY ACTIVE |
| MMMagna Mirrors | Hollad | MI | Nonmetallic Mineral Product Manufacturing327215 | 500+ | ◐ LIKELY ACTIVE |
| MMain | Deer Park | NY | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MKMajestic Kitchen & Bath Creations | Youngsville | NC | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MSMartell Sales Hyde location | Hyde | PA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MCMazomanie CG | Mazomanie | WI | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MOMeridian Optical INC | Holiday | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| MLMicrotul LLC | Petaluma | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| MTMidwest Tropical Inc. | Skokie | IL | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MAMoorestown AG | Moorestown | NJ | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MGMothership Glasss LLC | Bellingham | WA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MAMount Airy CT | Mount Airy | NC | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| MSMya Saray, LLC | Sterling | VA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| NLNortheast LG | Jessup | PA | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| NCNorthfield CG | Northfield | MN | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| NGNorthwestern Glass Fab | Fridley | MN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| NLNSG - Lexington | Lexington | KY | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| OLOcala LG | Ocala | FL | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| ODODL - Dallas, TX | Garland | TX | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| OGODL - Gallatin, TN | Gallatin | TN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| OHODL - Hagerstown, MD | Hagerstown | MD | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| ORODL - Reno, NV | Sparks | NV | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| OVODL - Valdosta, GA | Valdosta | GA | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| OZODL - Zeeland, MI | Zeeland | MI | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| OBOldcastle Building Envelope | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| OBOldcastle Building Envelope | Wright City | MO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| OCOld Castle Building Envelope | Battleground | WA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| OBOldCastle Building Envelope | Miami | FL | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| OBOldcastle BuildingEnvelope-Tuscaloosa | Tuscaloosa | AL | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| OOOlkin Optics LLC | Orlando | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| OOOmpi of America, Inc. Fishers | Fishers | IN | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| OSOptical Security LLC | Farmers Branch | TX | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| PIPGT Industries - Glass Plant | N Venice | FL | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| PGPittsburgh Glass Works, LLC | Crestline, Ohio 44827 | OH | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| PPlasman | Lawrenceburg | TN | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| PIPotters Industries, LLC | Palestine | TX | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| PIPotters Industries LLC - Canby OR | Canby | OR | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| PIPotters Industries-Muscatine | Muscatine | IA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| PIPotters Industries - Potsdam NY | Potsdam | NY | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| PIPotters Industries - Thomasville NC | Thomasville | NC | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| PIPowerphotonic, INC. | Sahuarita | AZ | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| PGPress Glass | Ridgeway | VA | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| PBProVia Baltic Facility | Baltic | OH | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| QIQIS Inc. | Rosenhayn | NJ | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| QWQuaker Window Co. - Glass Facility | Vienna | MO | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| QEQuality Enclosures - Albemarle | Albemarle | NC | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| QEQuality Enclosures Inc. | Central Islip | NY | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| QEQuality Enclosures - Port Orange Tempering | Port Orange | FL | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |