| PNPilkington North America Incorporated | Lathrop | CA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| PIPpg Industries | Kokomo | IN | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| SGSpectrum Glass CO | Woodinville | WA | Nonmetallic Mineral Product Manufacturing327211 | — | ▲ REPORTED CLOSED |
| SIStag Industrial Holdings LLC 55 Bristol Dr | Easton | MA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| SMStrategic Materials INC | Fairfield | CA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TGTemperbent Glass LP | Alsip | IL | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TMTiffen Manufacturing Corporation | Hauppauge | NY | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TGTrinity Glass International | Bowling Green | KY | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| TGTrulite Glass & Aluminum Solutions | Sacramento | CA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| BGBullseye Glass Company - Resource Center - BA | Alameda | CA | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| BGBullseye Glass Company - Resource Center - NY | Mamaroneck | NY | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| BGBULLSEYE GLASS COMPANY - Resource Center - SF | Santa Fe | NM | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| BGBullseye Glass Co. Resource Center - LA | South Pasadena | CA | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| BPBullseye Projects | Portland | OR | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| BLBurco (DE), LLC | Grand Rapids | MI | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| CFCardinal FG - Menomonie | Menomoinie | WI | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| CGContemporary Glass Tempering, LLC | Houston | TX | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| ETEGM Tempering | Buford | GA | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| FIFracture, Inc. | Alachua | FL | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| GAGGI Avenel | Avenel | NJ | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| GRGGI Rockingham | Rockingham | NC | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| GSGGI Secaucus | Secaucus | NJ | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| GFGreenland FG | Church Hill | TN | Nonmetallic Mineral Product Manufacturing327211 | 500+ | ◐ LIKELY ACTIVE |
| GIGuardian Industries | DeWitt | IA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries - Phoenix | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries - Salt Lake City | Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| HGHartung Glass Renton | Renton | WA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| HHeadquarters | Fenton | MI | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| IGInsulite Glass Co., Inc. | Olathe | KS | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| IGInsulte Glass Co., Inc. | Pacific | MO | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| NPNSG Pilkington North America - Versailles | Versailles | KY | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| OBOldcastle Building Envelope | Covington | GA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| PNPilkington North America, Inc. | Rossford | OH | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| PNPilkington NSG | Ottawa | IL | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| PFPortage FG | Portgage | WI | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| PGPRL Glass Systems, Inc. | Industry | CA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| RCResource Center Portland | Portland | OR | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| SNSchott North America, INC. | Port Chester | NY | Nonmetallic Mineral Product Manufacturing327211 | — | ◐ LIKELY ACTIVE |
| SHSpring Hill FG | Spring Hill | KS | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| SGStewart Glass, LLC | Logan | OH | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| WFWinlock FG | Winlock | WA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ◐ LIKELY ACTIVE |
| WSWisconsin Shower Door - IG Division | Wausau | WI | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| FGFuyao Glass Illinois CO | Decatur | IL | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| PIPpg Industries INC. | Fresno | CA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
Vitro Flat Glass LLC | Fresno | CA | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| 1A136422 - Afg Insulating CO | Reidsville | NC | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| 2O2 Oceans Enterprises LLC | Gaithersburg | MD | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| 3T310 Tempering | Westminster | MD | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| 3T317708875 - Trautman Art Glass INC | Wilsonville | OR | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| 3T317708881 - Trautman Art Glass INC | West Linn | OR | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |