| HSHegger & Sons Mirror CO. | Saint Louis | MO | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HAHeraeus Amersil INC | Fremont | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HSHeritage Shower Doors INC | Venice | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HSHigh Sierra Supply INC Dba Sierra Concrete | Quincy | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HSHi-tech Structures, INC. | Williston | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HSHoldman Studios LLC | Lehi | UT | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HFHollinee Filtration | Reedsville | WV | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| HMHoskin & Muir INC | Aiea | HI | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HCHoya Corporation USA | Milpitas | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HSHurricane Shooters,LLC | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| HGHyperformance Glass Products, LLC | Utica | MI | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| INIce Nine Property Company, LLC | St. Paul | MN | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| ITIglass Technology INC | Tustin | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| IGI G S INC | Sunnyvale | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| IIIncom INC | Charlton | MA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| IGIndependent Glass Company Inc. | Montgomery | AL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| IGInnovative Group Holdings LLC | St Louis | MO | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| ISInnovative Structural Glass, Inc. | Three Rivers | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| IAIntegrated Automation Systems | Bedford Heights | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| IWInternational Window Corporation | Corona | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| INInti National Inc | Miami | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JAJancik Arts, INC. | Atlanta | GA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JAJason and Toni Cooper, Partnership | Tracy | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JGJennifer Glassware | Vinings | GA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JKJewel Kade Holdings LLC | Alpine | UT | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JGJf Glass & Mirror INC | Hialeah | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JGJf Glass & Mirror INC | Hialeah | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JIJ-mark Inc., Dba Agi Shower Door | Redwood City | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JGJm Glass INC | Hayward | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JLJohn Lenox | San Francisco | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JSJohn's Stained Glass | Jackson | AL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JPJones Paint & Glass INC | Salem | UT | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JPJones Paint & Glass INC | Pleasant Grove | UT | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| JEJ.s.l. Enterprises of Orlando, INC. | Oviedo | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KTKinestral Technologies INC | South San Francisco | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KLKischland LLC | Pittsburgh | PA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KMKiss My Glass | S Daytona Bch | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KRKlarmann Rulings INC | Manchester | NH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KSKnox Street LLC | Tampa | FL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| KSK Source | Atlanta | GA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LGLakeland Glass Company, INC. | Oberlin | OH | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LALaserglass Art Corporation | Azusa | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LELeading Edge Products, INC. | Reno | NV | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LILightstreams, INC. | Santa Clara | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
 Lippert Components Plant 93 | North Newton | KS | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| Lippert Components Plant 97 | Newton | KS | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LGLocal Glass Studio LLC | Glen Ellyn | IL | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LGLondon Glass & Mirror, INC. | Ashland | MA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LEL&s Embroidery | Huntington Beach | CA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| MFMagic Focus, INC | Augusta | KS | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
