| JPJones Paint & Glass INC | Salem | UT | — | ◇ UNVERIFIED |
| JSJ & S Glass, INC. | Clarksville | OH | — | ◇ UNVERIFIED |
| JSJ. Shaw Industries LLC | Kokomo | IN | — | ◇ UNVERIFIED |
| JEJ.s.l. Enterprises of Orlando, INC. | Oviedo | FL | — | ◇ UNVERIFIED |
| JLJustin Littenford LLC | Sedona | AZ | — | ◇ UNVERIFIED |
| KPKalwall Panels & Accessories | Manchester | NH | — | ◇ UNVERIFIED |
| KAKc's Auto Glass | Sterling | VA | — | ◇ UNVERIFIED |
| KSKelley Stained Glass and Supply INC. | Ogden | UT | — | ◇ UNVERIFIED |
| KCKimble Chase Life Science and Research Products LLC | Rockwood | TN | — | ◇ UNVERIFIED |
| KMKinder Morgan Energy Partners, Lp, Fresno Terminal | Fresno | CA | — | ◇ UNVERIFIED |
| KTKinestral Technologies INC | South San Francisco | CA | — | ◇ UNVERIFIED |
| KLKingspan Light & Air LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| KLKischland LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| KMKiss My Glass | S Daytona Bch | FL | — | ◇ UNVERIFIED |
| KRKlarmann Rulings INC | Manchester | NH | — | ◇ UNVERIFIED |
| KIKnight Industries CORP. | Toledo | OH | — | ◇ UNVERIFIED |
| KSKnox Street LLC | Tampa | FL | — | ◇ UNVERIFIED |
| KSK Source | Atlanta | GA | — | ◇ UNVERIFIED |
| KSK Source INC. | Compton | CA | — | ◇ UNVERIFIED |
| LCL-3 Communications Ios - Tinsley | Richmond | CA | — | ◇ UNVERIFIED |
| LGLakeland Glass Company, INC. | Oberlin | OH | — | ◇ UNVERIFIED |
| LGLakewood Glass Co., Inc. | Lakewood | NJ | — | ◇ UNVERIFIED |
| LALaserglass Art Corporation | Azusa | CA | — | ◇ UNVERIFIED |
| LELeading Edge Products, INC. | Reno | NV | — | ◇ UNVERIFIED |
| LALechuga and Sosa Glass, LLC | Houston | TX | — | ◇ UNVERIFIED |
| LCLibbey-owens-ford CO. | Lathrop | CA | — | ◇ UNVERIFIED |
| LILightstreams, INC. | Santa Clara | CA | — | ◇ UNVERIFIED |
 Lippert Components Plant 93 | North Newton | KS | — | ◇ UNVERIFIED |
| Lippert Components Plant 97 | Newton | KS | — | ◇ UNVERIFIED |
| LGLocal Glass Studio LLC | Glen Ellyn | IL | — | ◇ UNVERIFIED |
| LGLondon Glass & Mirror, INC. | Ashland | MA | — | ◇ UNVERIFIED |
| LEL&s Embroidery | Huntington Beach | CA | — | ◇ UNVERIFIED |
| MFMagic Focus, INC | Augusta | KS | — | ◇ UNVERIFIED |
| MDMagna Donnelly CORP. | Holland | MI | — | ◇ UNVERIFIED |
| MMMagna Mirrors 128th | Holland | MI | — | ◇ UNVERIFIED |
| MMMagna Mirrors Corporation | Holland | MI | — | ◇ UNVERIFIED |
| MEMaier Electronics, INC. | Manchester Center | VT | — | ◇ UNVERIFIED |
| MWManko Window Systems, INC. | Aurora | CO | — | ◇ UNVERIFIED |
| MKMarble King INC | Paden City | WV | — | ◇ UNVERIFIED |
| MPMarik Properties LLC | Bloomer | WI | — | ◇ UNVERIFIED |
| MOMark Optics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| MGMarquez Glass | Harlingen | TX | — | ◇ UNVERIFIED |
| MWMarvin Windows INC Dba Marvin Windows and Doors | Warroad | MN | — | ◇ UNVERIFIED |
| MHMatthew Hayes | San Francisco | CA | — | ◇ UNVERIFIED |
| MGMccash Glass LLC | Naples | FL | — | ◇ UNVERIFIED |
 Mcgrory Glass | West Deptford Twp | NJ | — | ◇ UNVERIFIED |
| MGMELTDOWN GLASS ART & DESIGN, L.L.C. | Tempe | AZ | — | ◇ UNVERIFIED |
| MIMesser Industries - Closed | Greer | SC | — | ◇ UNVERIFIED |
| MMMetro Mailing Service INC Dba Metro Print and Mail Solutions | Sacramento | CA | — | ◇ UNVERIFIED |
| MGMid-American Glass, Inc. | Davenport | IA | — | ◇ UNVERIFIED |
| MWMilgard Windows and Doors | Simi Valley | CA | — | ◇ UNVERIFIED |
 Minneapolis Glass | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| Minneapolis Glass CO | Minneapolis | MN | — | ◇ UNVERIFIED |
| MIModerustic INC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| MRMoon Roof Corporation of America | Roseville | MI | — | ◇ UNVERIFIED |
| MSMo Sci LLC | Rolla | MO | — | ◇ UNVERIFIED |
| MFMRBBB Futures Glass LLC | Allentown | PA | — | ◇ UNVERIFIED |
| MGMR Glass Tempering LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| MWMunn Works, LLC | Mount Vernon | NY | — | ◇ UNVERIFIED |
| MMMurakami Manufacturing U.s.a., INC. | Finley | KY | — | ◇ UNVERIFIED |
| MSMy Shower Door | Fort Myers | FL | — | ◇ UNVERIFIED |
| NTNashville Tempered Glass Corporation | Hendersonville | TN | — | ◇ UNVERIFIED |
| NANdk America INC | Belvidere | IL | — | ◇ UNVERIFIED |
| NINewport Industrial Glass INC | Stanton | CA | — | ◇ UNVERIFIED |
| NWNew Way General Consruction, INC. | Schenectady | NY | — | ◇ UNVERIFIED |
| NFNikkin Flux Corporation | Edwardsville | IL | — | ◇ UNVERIFIED |
| NWNikolas Weinstein Studios, Inc | Long Island City | NY | — | ◇ UNVERIFIED |
| NWNikolas Weinstein Studios INC. | San Francisco | CA | — | ◇ UNVERIFIED |
| NINorthwestern Industries | Seattle | WA | — | ◇ UNVERIFIED |
| NGNorthwest Glass & Mirror, INC. | Katy | TX | — | ◇ UNVERIFIED |
| NPNsg - Pilkington | Shelbyville | IN | — | ◇ UNVERIFIED |
| NTNy Tempering LLC | Plainview | NY | — | ◇ UNVERIFIED |
| NGNzilani Glass Conservation INC | Oakland | CA | — | ◇ UNVERIFIED |
| OSO'brien Stained Glass CO INC | Rollingstone | MN | — | ◇ UNVERIFIED |
| OSOceana Stained Glass | San Mateo | CA | — | ◇ UNVERIFIED |
| OGOcean Glass & Mirror Co., INC. | Lowell | MA | — | ◇ UNVERIFIED |
| OSOceanic Systems INC | Dallas | TX | — | ◇ UNVERIFIED |
| OGOhio Glass and Aluminum Company | Marysville | OH | — | ◇ UNVERIFIED |
| OMOhio Mirror Technologies, INC. | Paulding | OH | — | ◇ UNVERIFIED |
| OGOlathe Glass Company, Inc. | Olathe | KS | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope | Tampa | FL | — | ◇ UNVERIFIED |
| OBOldcastle Building Envelope INC | Albertville | MN | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope, INC North | North Miami Beach | FL | — | ◇ UNVERIFIED |
| OBOldcastle Buildingenvelope INC South | Miami | FL | — | ◇ UNVERIFIED |
| OGOldcastle Glass INC Dba Downey Glass | Los Angeles | CA | — | ◇ UNVERIFIED |
| OTOld Town Fiberglass Dba Fiberglass Fabri | Orange | CA | — | ◇ UNVERIFIED |
| OGOregon Glass Company | Wilsonville | OR | — | ◇ UNVERIFIED |
| OTOver the Mountain Glass, INC. | Pelham | AL | — | ◇ UNVERIFIED |
| OTOver the Mountain Glass, INC. | Bessemer | AL | — | ◇ UNVERIFIED |
| OBOwens Brockway Glass | Rossville | GA | — | ◇ UNVERIFIED |
| OIOwens-illinois, INC. | Waco | TX | — | ◇ UNVERIFIED |
| PNPacific Northwest Glass & Mirror, LLC | Vancouver | WA | — | ◇ UNVERIFIED |
| PCParadise Commercial Glazing Inc. | Pantego | TX | — | ◇ UNVERIFIED |
| PTParagon Tempered Glass, LLC | Antwerp | OH | — | ◇ UNVERIFIED |
| PCPatn Capital LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PCPATN Captial LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PTP&c Tempered Glass, LLC | Medley | FL | — | ◇ UNVERIFIED |
| PRPearl River Glass Studio INC. | Jackson | MS | — | ◇ UNVERIFIED |
| PTPebble Technology International | Manteca | CA | — | ◇ UNVERIFIED |
| PIPennsylvania Insulating Glass CORP. | Lewistown | PA | — | ◇ UNVERIFIED |
