| LSLuminous Solar West LLC | South San Francisco | CA | — | ◇ UNVERIFIED |
| MLMackenzie-childs LTD | Aurora | NY | — | ◇ UNVERIFIED |
| MLMadeby LLC | Hurricane | WV | — | ◇ UNVERIFIED |
| MPMaestro Pedestals | Rohnert Park | 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 |
| MPMarble Plant | Farmersville | TX | — | ◇ 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 |
| MMMercury Mosaics Wadena | Wadena | MN | — | ◇ UNVERIFIED |
| MMMercury Mosaics Wadena | Wadena | MN | — | ◇ UNVERIFIED |
| MIMesser Industries - Closed | Greer | SC | — | ◇ UNVERIFIED |
| MMMetro Mailing Service INC Dba Metro Print and Mail Solutions | Sacramento | CA | — | ◇ UNVERIFIED |
| MRMetsch Refractories | Chester | WV | — | ◇ UNVERIFIED |
| MMicrophor | Willits | CA | — | ◇ UNVERIFIED |
| MGMid-American Glass, Inc. | Davenport | IA | — | ◇ UNVERIFIED |
| MWMilgard Windows and Doors | Simi Valley | CA | — | ◇ UNVERIFIED |
| MMMingo Makes It | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
 Minneapolis Glass CO | Minneapolis | MN | — | ◇ UNVERIFIED |
| MIModerustic INC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| MSMolly Sanyour Ceramics LLC | Atlanta | GA | — | ◇ UNVERIFIED |
| MSMolly Sanyour Ceramics LLC | Atlanta | GA | — | ◇ UNVERIFIED |
| MRMoon Roof Corporation of America | Roseville | MI | — | ◇ UNVERIFIED |
| MEMorgan Electro Ceramics (1318031627) | Bedford | OH | — | ◇ UNVERIFIED |
| MLMorrison Lighting | Novato | CA | — | ◇ UNVERIFIED |
| MSMo Sci LLC | Rolla | MO | — | ◇ UNVERIFIED |
| MFMRBBB Futures Glass LLC | Allentown | PA | — | ◇ UNVERIFIED |
| MGMR Glass Tempering LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| MLMttg LLC | Arden | NC | — | ◇ UNVERIFIED |
| MWMt Washington Pottery | Los Angeles | CA | — | ◇ UNVERIFIED |
| MMud | Bellingham | WA | — | ◇ UNVERIFIED |
| MIMudman Inc. | Dallas | TX | — | ◇ UNVERIFIED |
| MPMudworks Pottery, LLC | Effort | PA | — | ◇ UNVERIFIED |
| MSMugi Studio Incorporated | New York | 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 |
 Nelson Manufacturing Group, Inc | Warwick | RI | — | ◇ UNVERIFIED |
| NINewport Industrial Glass INC | Stanton | CA | — | ◇ UNVERIFIED |
| NCNiagara Ceramics CORP | Buffalo | 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 |
| NFNolde Forest Pottery LLC | Mohnton | PA | — | ◇ UNVERIFIED |
| NPNorris Plumbing Fixtures | Walnut | CA | — | ◇ UNVERIFIED |
| NINovation Iq | Lenexa | KS | — | ◇ 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 |
| OMOhio Mirror Technologies, INC. | Paulding | OH | — | ◇ UNVERIFIED |
| OIOkotch, INC. | Saraland | AL | — | ◇ 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 |
| OTOld Town Fiberglass Dba Fiberglass Fabri | Orange | CA | — | ◇ UNVERIFIED |
| OGOregon Glass Company | Wilsonville | OR | — | ◇ UNVERIFIED |
| OSOur Summerhouse Pottery, LLC | Waynesville | NC | — | ◇ UNVERIFIED |
| OTOver the Mountain Glass, INC. | Pelham | AL | — | ◇ UNVERIFIED |
| PSPamela Susan Hall and Steven William Hall | Corona | CA | — | ◇ UNVERIFIED |
| PTParagon Tempered Glass, LLC | Antwerp | OH | — | ◇ UNVERIFIED |
| PCPatchwork Ceramics | Coshocton | OH | — | ◇ UNVERIFIED |
| PJPatel & Joshi Hospitality CORP Dba Americas Best Value Inn & Suites on | Ontario | CA | — | ◇ 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 |
| PMPerformance Manufacturing CO | Franklin | TN | — | ◇ UNVERIFIED |
| PIPermacor INC | Oak Lawn | IL | — | ◇ UNVERIFIED |
| PCPfaltzgraff CO Distribution Center | York | PA | — | ◇ UNVERIFIED |
| PGPgh Glass Works | Creighton | PA | — | ◇ UNVERIFIED |
| PGPgh Glass Works Llc/works 27 Tipton | Tipton | PA | — | ◇ UNVERIFIED |
| PIPgt Industries Glass Plant/insulated Glass | North Venice | FL | — | ◇ UNVERIFIED |
| PIPgt Industries, INC. | Venice | FL | — | ◇ UNVERIFIED |
| PAPgw Auto Glass, LLC | Madison | WI | — | ◇ UNVERIFIED |
| PDPhilip D Hamling | Warwick | NY | — | ◇ UNVERIFIED |
| PCPhilips Components Discrete P | Los Angeles | CA | — | ◇ UNVERIFIED |
| PAPhotop Advanced Coating Center | Santa Rosa | CA | — | ◇ UNVERIFIED |
| PLPilkington Lexington | Lexington | KY | — | ◇ UNVERIFIED |
| PNPilkington North America INC | Versailles | KY | — | ◇ UNVERIFIED |
| PTPilkington Technical Mirror | Brackenridge | PA | — | ◇ UNVERIFIED |
| PGPittsburgh Glass Works | Evansville | IN | — | ◇ UNVERIFIED |
| PPPorcelain Products CO | Macomb | IL | — | ◇ UNVERIFIED |
| PIPotters Industries LLC | Malvern | PA | — | ◇ UNVERIFIED |
