| LSLane Supply, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| LMLangford Mechanical & Sheet Metal, INC. | Jackson | MO | — | ◇ UNVERIFIED |
| LSLapin Sheet Metal Company | Orlando | FL | — | ◇ UNVERIFIED |
| LRLara's Real Estate LLC | Stuart | FL | — | ◇ UNVERIFIED |
 Laser Cutting Service INC | Birmingham | AL | — | ◇ UNVERIFIED |
| LELaser En'ovation & Fabrication, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| LTLaserfab Technologies, INC | Sidney | OH | — | ◇ UNVERIFIED |
| LGLaser Group, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| LMLattimer Machine and Fabrication Company | Lattimer Mines | PA | — | ◇ UNVERIFIED |
| LLLaura L Hagenauer | Hubbard | OR | — | ◇ UNVERIFIED |
| LPLaurelwood Partners LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| LFLaw Fabrication LLC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| LBLawrence Brothers INC. Plant 2 | Rock Falls | IL | — | ◇ UNVERIFIED |
| LFLayman Fabrication Incorporated | North Vernon | IN | — | ◇ UNVERIFIED |
| LRLba Realty | Hayward | CA | — | ◇ UNVERIFIED |
| LBL. B. White Company, INC. | Onalaska | WI | — | ◇ UNVERIFIED |
| LSLdf Services, LLC | Holly Hill | FL | — | ◇ UNVERIFIED |
| LSLeader Sheet Metal, INC. | Bronx | NY | — | ◇ UNVERIFIED |
| LILeaf Industries/division of J&e Manufacturing CO | Plymouth | MN | — | ◇ UNVERIFIED |
| LILeaf Industries INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| LCLeco Concrete Forms & Supply, INC. | Cumming | GA | — | ◇ UNVERIFIED |
| LSLee-high Sheet Metal INC. | Fairfax | VA | — | ◇ UNVERIFIED |
| LLLeejac LLC | akron | OH | — | ◇ UNVERIFIED |
| LALennox Aes - Weatherford Tx | Weatherford | TX | — | ◇ UNVERIFIED |
| LILevmar INC. | Pittsburg | CA | — | ◇ UNVERIFIED |
| LMLewis Metal Works, INC. | Harrodsburg | KY | — | ◇ UNVERIFIED |
| LVLichstein Ventures INC. | Gardena | CA | — | ◇ UNVERIFIED |
| LMLightning Metal Specialty | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| LCLimbach Company | Columbus | OH | — | ◇ UNVERIFIED |
| LCLimbach Company INC. | Circleville | OH | — | ◇ UNVERIFIED |
| LLLinn Lumber Incorporated | Lebanon | OR | — | ◇ UNVERIFIED |
| LRLkq Roseville (heatex Radiator Manufacturing Plant) | Roseville | MI | — | ◇ UNVERIFIED |
| LLL & L Industries, INC. | White | GA | — | ◇ UNVERIFIED |
 Lloyd Industries | Jacksonville | FL | — | ◇ UNVERIFIED |
| LBLocal Biochars | Westbrook | ME | — | ◇ UNVERIFIED |
| LILomanco INC | Jacksonville | AR | — | ◇ UNVERIFIED |
| LSLongreach Steel INC | Tecumseh | OK | — | ◇ UNVERIFIED |
| LMLookout Metals, LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| LCLoren Cook-dale Street Plant | Springfield | MO | — | ◇ UNVERIFIED |
| LMLor-van Mfg LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| LBLouis Berkman LLC Dba Dover Parkersburg | Parkersburg | WV | — | ◇ UNVERIFIED |
| LTLouisville Tin & Stove | Louisville | KY | — | ◇ UNVERIFIED |
| LCLoveall Custom Sheet Metal, LLC. | Pineville | MO | — | ◇ UNVERIFIED |
| LWLr West Manufacturing Company, INC. | Pearland | TX | — | ◇ UNVERIFIED |
| LMLs Manufacturing INC | Portland | OR | — | ◇ UNVERIFIED |
| LSLs Steel, INC. | Brooklyn | NY | — | ◇ UNVERIFIED |
| LMLsv Metals INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| LMLsv Metals INC | Spring Lake Park | MN | — | ◇ UNVERIFIED |
| LMLukjan Metal Products Carolina, INC. | Kings Mountain | NC | — | ◇ UNVERIFIED |
| LMLukjan Metal Products Midwest, INC. | Prairie Farm | WI | — | ◇ UNVERIFIED |
| LTL.v. Thompson, INC. | Tampa | FL | — | ◇ UNVERIFIED |
| LBLyf-tym Building Products Co., INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| LELynx Enterprises, Inc. | Sparks | NV | — | ◇ UNVERIFIED |
| LLLyon LLC | Paris | IL | — | ◇ UNVERIFIED |
| LLLyon, LLC | Paris | IL | — | ◇ UNVERIFIED |
| MMM4 Manufacturing INC | Forest | VA | — | ◇ UNVERIFIED |
| MMM4 Manufacturing, INC. | Forest | VA | — | ◇ UNVERIFIED |
| MDMac Donald Miller Facility Solutions | Seattle | WA | — | ◇ UNVERIFIED |
 Machine Tech, INC. | Pineville | WV | — | ◇ UNVERIFIED |
| MRMAC RAK, Inc. | Joliet | IL | — | ◇ UNVERIFIED |
| MRMac Rak, Inc., | Crest Hill | IL | — | ◇ UNVERIFIED |
| MTM.A.C. Tech Fabrication & Repairs Inc. | Jamaica aka Springfield Gardens | NY | — | ◇ UNVERIFIED |
| MSMadon Sheet Metal LLC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| MPMajestic Products Company | Huntington | IN | — | ◇ UNVERIFIED |
| MTMajestic Tempe Office | Tempe | AZ | — | ◇ UNVERIFIED |
| MAManaged Air Systems | Plantsville | CT | — | ◇ UNVERIFIED |
| MLMap LLC | Franklin | IN | — | ◇ UNVERIFIED |
| MMMarcres Manufacturing, INC. Dba Macres Metal Works | Mount Prospect | IL | — | ◇ UNVERIFIED |
| MIMarelco, INC. and Its Successors and Assigns | Beltsville | MD | — | ◇ UNVERIFIED |
| MMMarelich Mechanical Co, INC | Hayward | CA | — | ◇ UNVERIFIED |
| MMarino/ware | Pasadena | TX | — | ◇ UNVERIFIED |
| MMMarksman Metal Company INC | Saint Michael | MN | — | ◇ UNVERIFIED |
| MFMarlatt Fabricators INC. | Sandia | TX | — | ◇ UNVERIFIED |
| MIMarstan INC | Coon Rapids | MN | — | ◇ UNVERIFIED |
| MSMartin Sheet Metal, INC. | Amarillo | TX | — | ◇ UNVERIFIED |
| MWMary Wells Junior High School | Southbridge | MA | — | ◇ UNVERIFIED |
| MCMason Corporation | Jemison | AL | — | ◇ UNVERIFIED |
| MMMassey Metals INC. | Tampa | FL | — | ◇ UNVERIFIED |
| MBMaster Bilt Products Site 2 | New Albany | MS | — | ◇ UNVERIFIED |
| MFMaster Fabrication LLC | Knoxville | IA | — | ◇ UNVERIFIED |
| MSMaster Sheet Metal, INC. | Schofield Barracks | HI | — | ◇ UNVERIFIED |
| MHMastic Home Exteriors, INC. | Sidney | OH | — | ◇ UNVERIFIED |
| MCMasto Contractor Services INC | Albuquerque | NM | — | ◇ UNVERIFIED |
| MHMaterial Handling Technology | Fair Haven | MI | — | ◇ UNVERIFIED |
| MSMaterial Supply INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| MBMatthews Blow Pipe CO INC | Memphis | TN | — | ◇ UNVERIFIED |
| MSMaverick Sheet Metal LLC | Conroe | TX | — | ◇ UNVERIFIED |
| MEMayoni Enterprises | Pacoima | CA | — | ◇ UNVERIFIED |
| MLMaysteel, LLC | Allenton | WI | — | ◇ UNVERIFIED |
| MSMaysteel Star Precision | Longmont | CO | — | ◇ UNVERIFIED |
| MMMccabe Metal Products INC | Salem | OR | — | ◇ UNVERIFIED |
| MSMccorvey Sheet Metal Works LP | Murphy | NC | — | ◇ UNVERIFIED |
| MSMccorvey Sheet Metal Works, L.p. | Orlando | FL | — | ◇ UNVERIFIED |
| MMMcelroy Metal Mill, INC. | Merkel | TX | — | ◇ UNVERIFIED |
| MMMcelroy Metal Mill, INC. | Peachtree City | GA | — | ◇ UNVERIFIED |
| MIMcfarlane, INC. | Grand Forks | ND | — | ◇ UNVERIFIED |
| MAMcgill Airflow Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| MAMcgill Air Flow LLC | Bennington | VT | — | ◇ UNVERIFIED |
| MJMcguire Johns Holdings INC. | Elgin | IL | — | ◇ UNVERIFIED |
| MKMc Kenna Boiler Wks INC | Los Angeles | CA | — | ◇ UNVERIFIED |
