| CTCrystal Tempering. Inc. | Debary | FL | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| CGCustom Glass Products Inc. | Weston | WI | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| CGCustom Glass Solutions | Fostoria | OH | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| CGCustom Glass Solutions Fostoria, LLC | Fostoria | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| DGD3 Glass | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| DEDahlgren Enterprises, Inc | Saint Paul | MN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| DEDahlgren Enterprises, Inc | St. Paul | MN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| DCDDS Cisaplast USA LLC | Elkton | KY | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| DEDillmeier Enterprises Inc. | Van Buren | AR | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| DCDixon CT | Dixon | CA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| DSD & S Glass Service, LTD. | Fluvanna | NY | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| DLDWK Life Sciences Rockwood | Rockwood | TN | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| ECEaston CT | Easton | PA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| EUEnclosures Unlimited, Incorporated | Sterling | VA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| ESEP Scientific Products, LLC | United States | OK | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| FGFallon Glass & Sign, INC. | Fallon | NV | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| FIFargo IG | Fargo | ND | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| FNFicosa North America Cookeville | Cookeville | TN | Nonmetallic Mineral Product Manufacturing327215 | 500+ | ◐ LIKELY ACTIVE |
| FGForeverwhite Glass Whiteboard LLC | Elk Grove Village | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| FWFort Worth CT | Fort Worth | TX | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GCGalt CG | Galt | CA | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| GMGilded Mirrors and Glass LLC | Maryville | TN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GCGilwin Company | Modesto | CA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GAGlass and Glazing Systems Warrenton | Warrenton | MO | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| GCGlass Creations Hub LLC | Cypress | TX | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| GTGlassfab Tempering Services Colorado, Inc | Aurora | CO | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| GTGlassfab Tempering Services Dallas Inc | Dallas | TX | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GTGlassfab Tempering Services, Inc. | Tracy | CA | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| GTGlassfab Tempering Services, Inc. | Tracy | CA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GOGlass on Wheels LLC | Albuquerque | NM | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| GTGlass to Glass Denver LLC | Perrysburg | OH | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| GAGlaz-tech Albuquerque | Albuquerque | NM | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GBGlaz-tech Boise | Boise | ID | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GDGlaz-tech Denver | Englewood | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GIGlaz-tech Industries Phoenix | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GIGlaz-tech Industries Santa Teresa | Santa Teresa | NM | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GIGlaz-Tech Industries SLC | Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| GGlaz-TechShreveport | Shreveport | LA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GIGreenfield IG | Greenfield | IA | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| GCGreenland CG | Church Hill | TN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries Farmers Branch | Farmers Branch | TX | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries Wilsonville Oregon | Wilsonville | OR | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| HQHeraeus Quartz North America LLC | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| HGHMI Glass Arlington | Arlington | TX | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| HGHMI Glass Louisville | Louisville | KY | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| HGHMI Glass Whitinsville | Whitinsville | MA | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| HRHood River IG | Hood River | OR | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| HSHouston Southerland | Houston | TX | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ◐ LIKELY ACTIVE |
| ITIG Tech Center | Minneapolis | MN | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| IGIntegrated Glass Concepts, INC. | Benicia | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |