| KMKestrel Manufacturing, INC. | Pottstown | PA | — | ◇ UNVERIFIED |
| KMKeystone Millworks INC. | Dalton | GA | — | ◇ UNVERIFIED |
| KWKeystone Wood Specialties | Lancaster | PA | — | ◇ UNVERIFIED |
| KDKincaid & Decker Inc, Dba Woodmart Windo | Van Nuys | CA | — | ◇ UNVERIFIED |
| KLKlingler Lumber | Kalispell | MT | — | ◇ UNVERIFIED |
| KCKme Case & Millwork INC | Denver | CO | — | ◇ UNVERIFIED |
| KIKmi, INC. | Statham | GA | — | ◇ UNVERIFIED |
| KCKobalt Construction Service | Raleigh | NC | — | ◇ UNVERIFIED |
| KCKobalt Construction Service, INC. | Wendell | NC | — | ◇ UNVERIFIED |
| KWKoetter Woodworking Incorporated | Jeffersonville | IN | — | ◇ UNVERIFIED |
| KCKonkel Custom Woodworks, INC. | Rockland | WI | — | ◇ UNVERIFIED |
| KCKrohn's Covering, INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| KCKrohns Coverings INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| KFKronotex Flooring LLC | Barnwell | SC | — | ◇ UNVERIFIED |
| KUKronotex USA Holdings INC | Barnwell | SC | — | ◇ UNVERIFIED |
| KLKutz, L.l.c. | Vance | AL | — | ◇ UNVERIFIED |
| LBLa Bruna Industries INC | Ontario | CA | — | ◇ UNVERIFIED |
| LILabruna Industries INC | Ontario | CA | — | ◇ UNVERIFIED |
| LVLafayette Venetian Blind INC | Ridgeland | MS | — | ◇ UNVERIFIED |
| LDLaguna Designs INC | Placentia | CA | — | ◇ UNVERIFIED |
| LALake Area Designs LLC | Lagrange | IN | — | ◇ UNVERIFIED |
| LELake Elmo Hardwood Lumber | Lake Elmo | MN | — | ◇ UNVERIFIED |
| LSLake Shore Stair Co.,inc. | Ingleside | IL | — | ◇ UNVERIFIED |
| LSLake States Lumber INC | Aitkin | MN | — | ◇ UNVERIFIED |
| LMLampe & Malphrus Lumber Company | Smithfield | NC | — | ◇ UNVERIFIED |
| LILancer INC. | Star | NC | — | ◇ UNVERIFIED |
| LILancer, INC. | Star | NC | — | ◇ UNVERIFIED |
| LLLandmark Lumber of Nevada, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| LBLange Bros. Woodwork Co., INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| LELarocco Enterprises Dba Greenbrier Architectural W | Ronceverte | WV | — | ◇ UNVERIFIED |
| LSLatham Stairs and Millwork's inc. | Sanger | TX | — | ◇ UNVERIFIED |
| LLLausmann Lumber & Moulding CO. | Loomis | CA | — | ◇ UNVERIFIED |
| LILawman Industries LLC | Lacey | WA | — | ◇ UNVERIFIED |
| LJLawrence Jakes, Jr. | Pomfret Center | CT | — | ◇ UNVERIFIED |
| LCLayout Completion INC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| LALeeman Architectural Woodwork | Powder Springs | GA | — | ◇ UNVERIFIED |
| LILegacy Interior Finishes Enterprises, Inc. | Topeka | KS | — | ◇ UNVERIFIED |
| LMLeigh Millworks | Versailles | KY | — | ◇ UNVERIFIED |
| LPLeiser Painting & Decorating CO INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| LCLenyo Corporation | Culver City | CA | — | ◇ UNVERIFIED |
| LELeonard E Stacy | Rich Hill | MO | — | ◇ UNVERIFIED |
| LWLeroy Wells | Christiana | TN | — | ◇ UNVERIFIED |
| LKLesco Kitchens INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| LCLesden Corporation | Fredericksburg | VA | — | ◇ UNVERIFIED |
| LSLiberty Shutters LLC | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
| LTLife Time Construction - Millwork 2 | Chaska | MN | — | ◇ UNVERIFIED |
| LDLifetime Doors INC | Sacramento | CA | — | ◇ UNVERIFIED |
| LDLifetime Doors, INC. | Los Banos | CA | — | ◇ UNVERIFIED |
| LWLighthouse Woodworks | Dallas | GA | — | ◇ UNVERIFIED |
| LWLinder Wood Technologies | Allentown | PA | — | ◇ UNVERIFIED |
| LLL & L Lumber Co., INC | Huntsville | AL | — | ◇ UNVERIFIED |
| LLL & L Lumber Co.,inc. | Huntsville | AL | — | ◇ UNVERIFIED |
| LLL & L Millworks LLC | Olive Hill | KY | — | ◇ UNVERIFIED |
| LCLloyd's Custom Finishing | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| LNL & N Fixtures INC | South El Monte | CA | — | ◇ UNVERIFIED |
| LRLn Real Estate, LLC | Lathrop | CA | — | ◇ UNVERIFIED |
| LKLoad King Mfg | Jacksonville | FL | — | ◇ UNVERIFIED |
| LBLong Beach Shavings Co., INC. | Conroe | TX | — | ◇ UNVERIFIED |
| LTLoud Technologies | Whitinsville | MA | — | ◇ UNVERIFIED |
| LHLouisiana Hardwood | Alexandria | LA | — | ◇ UNVERIFIED |
 Louisiana-pacific - Belgrade | Belgrade | MT | — | ◇ UNVERIFIED |
| LTLounsbury Transport INC | White Swan | WA | — | ◇ UNVERIFIED |
| LSLouver Shop Holdings, LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| LLLovemade14 LLC | Gladstone | MO | — | ◇ UNVERIFIED |
| LRLowes Resaw & Specialty Cut LLC | Mcminnville | OR | — | ◇ UNVERIFIED |
| LTLowe's Thomasville Millwork, #973 | Thomasville | NC | — | ◇ UNVERIFIED |
| LPL P Rigsby Lumber Company | Saluda | VA | — | ◇ UNVERIFIED |
| LMLrb Millwork and Casework, INC | Norco | CA | — | ◇ UNVERIFIED |
| LRL & R Timber | San Augustine | TX | — | ◇ UNVERIFIED |
| LLLumber Liquidators | Colonial Heights | VA | — | ◇ UNVERIFIED |
| LILumbermens INC | Byron Center | MI | — | ◇ UNVERIFIED |
| MOMacdonald & Owen Veneer and Lumber Co., INC. | Luck | WI | — | ◇ UNVERIFIED |
| MJMac Jones & Frank Jones Dba Ht Jones Lumber CO | Ahoskie | NC | — | ◇ UNVERIFIED |
| MMMadera Millwork Ltd | Schertz | TX | — | ◇ UNVERIFIED |
| MCMadison Components, LLC | Pontotoc | MS | — | ◇ UNVERIFIED |
| MCMadison County Millwork, Inc. | Anderson | IN | — | ◇ UNVERIFIED |
| MCMadison County Millwork, Inc. | Anderson | IN | — | ◇ UNVERIFIED |
| MFMadison Floor CO. INC. | Madison | VA | — | ◇ UNVERIFIED |
| MPMadison Pre-hung Doors & Pre-finishing | Oregon | WI | — | ◇ UNVERIFIED |
| MCMagbee Contractors Supply | Winder | GA | — | ◇ UNVERIFIED |
| MSMaggies Shutters INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| MOMaine Oar and Paddle Company | Orono | ME | — | ◇ UNVERIFIED |
| MHMandy Hawkins | Aztec | NM | — | ◇ UNVERIFIED |
| MMMannington Mills, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| MMMannington Mills, INC. - Mannington Wood Floors Company | High Point | NC | — | ◇ UNVERIFIED |
| MCMaplewood Cabinetry | Glendale | AZ | — | ◇ UNVERIFIED |
| MWMarc Woodworking INC | Indianapolis | IN | — | ◇ UNVERIFIED |
| MWMarden Woods Investments, LLC | Colton | CA | — | ◇ UNVERIFIED |
| MSMarine Systems | Menlo Park | CA | — | ◇ UNVERIFIED |
| MMarlite (0679010124) | Dover | OH | — | ◇ UNVERIFIED |
| MIMarlite INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| MTMarshall Towne Millwork LLC Dba Auburn Ridge | Marshall | WI | — | ◇ UNVERIFIED |
| MLMartin Lumber LLC | Bend | OR | — | ◇ UNVERIFIED |
| MLMarvin Lumber and Cedar Company, LLC | Baker City | OR | — | ◇ UNVERIFIED |
| MFMason Forest Products INC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| MDMasonite Door Fabrication Services | Yulee | FL | — | ◇ UNVERIFIED |
| MIMasonite International Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| MIMasonite International INC | Stockton | CA | — | ◇ UNVERIFIED |
| MIMastercraft INC. | Fredericksburg | VA | — | ◇ UNVERIFIED |
| MCMaster Craft Millwork INC | Denver | CO | — | ◇ UNVERIFIED |
