| LPLeonard's Plating | Saint Albans | WV | — | ◇ UNVERIFIED |
| LPLeonards Plating, St. Albans | Saint Albans | WV | — | ◇ UNVERIFIED |
| LPLeon Polish | Paramount | CA | — | ◇ UNVERIFIED |
| LFLepko Finishing INC | Quakertown | PA | — | ◇ UNVERIFIED |
| LPLevin Plating CO | Pawtucket | RI | — | ◇ UNVERIFIED |
| LSLexington Steel CORP | Bedford Park | IL | — | ◇ UNVERIFIED |
| LPLex Products CORP | Shelton | CT | — | ◇ UNVERIFIED |
| LPLex Products West | Sun Valley | CA | — | ◇ UNVERIFIED |
 Lextm3 Systems | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| LILfc Industries | Arlington | TX | — | ◇ UNVERIFIED |
| LILfm Industries | Houston | TX | — | ◇ UNVERIFIED |
| LTLh Thompson Steel LLC | Paulding | OH | — | ◇ UNVERIFIED |
| LALiberty Anodizing-div of Ricmac INC | West Liberty | IA | — | ◇ UNVERIFIED |
| LBLiberty Brass Turning CO Former | Long Island City | NY | — | ◇ UNVERIFIED |
| LCLiberty Coating Alabama LLC | Bessemer | AL | — | ◇ UNVERIFIED |
| LHLiberty Heat Treating CO INC | Ozone Park | NY | — | ◇ UNVERIFIED |
| LILiberty Industrial Finishing Property | Brentwood | NY | — | ◇ UNVERIFIED |
| LMLiddy's Machine Shop, INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| LALiebherr Aerospace Saline INC | Saline | MI | — | ◇ UNVERIFIED |
| LLLift-a-loft LLC | Cowan | IN | — | ◇ UNVERIFIED |
| LLLight Logic of Illinois Dba Framburg | Bellwood | IL | — | ◇ UNVERIFIED |
| LMLightning Metal Specialty | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| LLightolier | Wilmington | MA | — | ◇ UNVERIFIED |
| LBLime Bike | Seattle | WA | — | ◇ UNVERIFIED |
| LILinamar Indiana Plant 1 | Albion | IN | — | ◇ UNVERIFIED |
| LPLincoln Plating CO | Denver | CO | — | ◇ UNVERIFIED |
| LHLindberg Heat Treating | Boston | MA | — | ◇ UNVERIFIED |
| LKLindstrom & King | Paterson | NJ | — | ◇ UNVERIFIED |
 Linita Design & Mfg CORP | Lackawanna | NY | — | ◇ UNVERIFIED |
| LILionheart Industries Orlando Plating | Orlando | FL | — | ◇ UNVERIFIED |
 Lippert Components INC. 83 | Elkhart | IN | — | ◇ UNVERIFIED |
| Lippert Components Manufacturing, INC. | White Pigeon | MI | — | ◇ UNVERIFIED |
| LCLiquidmetal Coatings Llc/california | Coal Center | PA | — | ◇ UNVERIFIED |
| LILittelfuse INC | Centralia | IL | — | ◇ UNVERIFIED |
| LDLittleford Day INC | Florence | KY | — | ◇ UNVERIFIED |
| LML&j Metal Polishing | Compton | CA | — | ◇ UNVERIFIED |
| LOL&j of New England | Worcester | MA | — | ◇ UNVERIFIED |
| LKL K Q Corporation | Grand Rapids | MI | — | ◇ UNVERIFIED |
| LML & M Black Oxide | Burbank | CA | — | ◇ UNVERIFIED |
| LALmi Aerospace | Fredonia | KS | — | ◇ UNVERIFIED |
| LMLmi Manufacturing Holdings LLC | Allenton | WI | — | ◇ UNVERIFIED |
| LMLockheed Martin | Akron | OH | — | ◇ UNVERIFIED |
| LMLockheed Martin Sippican | Marion | MA | — | ◇ UNVERIFIED |
| LPLogan Plating CO INC | Chapmanville | WV | — | ◇ UNVERIFIED |
| LTLohs Tool Company INC | Lebanon | TN | — | ◇ UNVERIFIED |
| LALondon Aggregates | Milan | MI | — | ◇ UNVERIFIED |
| LSLone Star Casting & Machine Partners | Kilgore | TX | — | ◇ UNVERIFIED |
| LPLongworth Plating Sve CO | Chelsea | MI | — | ◇ UNVERIFIED |
| LTLooks That Sell | South Charleston | WV | — | ◇ UNVERIFIED |
| LCLorac CO | Providence | RI | — | ◇ UNVERIFIED |
| LALoral Aeronutronic | Newport Beach | CA | — | ◇ UNVERIFIED |
| LCLoren Cook Co-barnes St Plant | Springfield | MO | — | ◇ UNVERIFIED |
| LPLoren Products | Lawrence | MA | — | ◇ UNVERIFIED |
| LMLoughberry Manufacturing Corporation | Saratoga Springs | NY | — | ◇ UNVERIFIED |
| LBLouisiana Blasting and Coating INC | New Iberia | LA | — | ◇ UNVERIFIED |
| LBLouisiana Blasting & Coating INC - Port of Iberia Yard | New Iberia | LA | — | ◇ UNVERIFIED |
| LJLouis J Kennedy Trucking CO | Kearny | NJ | — | ◇ UNVERIFIED |
| LTLouisville Tin & Stove | Louisville | KY | — | ◇ UNVERIFIED |
| LHLpf High Performance Coatings LLC | Olathe | KS | — | ◇ UNVERIFIED |
| LHLsr Holdings, INC. | Waynesboro | VA | — | ◇ UNVERIFIED |
| LLtc | Lebanon | PA | — | ◇ UNVERIFIED |
| LRLtc Roll & Engineering | Fraser | MI | — | ◇ UNVERIFIED |
| LTLucent Technologies Specialty | Somerset | NJ | — | ◇ UNVERIFIED |
| LTLuciano Turchet Trust | San Carlos | CA | — | ◇ UNVERIFIED |
| LTLufthansa Technik Engine Services | Tulsa | OK | — | ◇ UNVERIFIED |
| LMLustrous Metal Coatings INC | Canton | OH | — | ◇ UNVERIFIED |
| LWLuxury Wheels O E Plating | Grand Junction | CO | — | ◇ UNVERIFIED |
| LWL Weger Polishing and Chrome Plating | Brookfield | IL | — | ◇ UNVERIFIED |
| LWL & W Engineering CO Plt #1 | Belleville | MI | — | ◇ UNVERIFIED |
| LFLynchburg Foundry Llc, D/b/a Archer Creek Foundry | Lynchburg | VA | — | ◇ UNVERIFIED |
| LILynn Industrial Coatings | Garden City | ID | — | ◇ UNVERIFIED |
| LALynns Auto Body/oreland | Oreland | PA | — | ◇ UNVERIFIED |
| LPLynnwood Plating | Lynnwood | WA | — | ◇ UNVERIFIED |
| MSM5 Steel Mfg | Los Angeles | CA | — | ◇ UNVERIFIED |
| MDMac Donald Miller Facility Solutions | Seattle | WA | — | ◇ UNVERIFIED |
| MIMacdonald's Industrial Products - Plant #3 | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MEMac Equipment INC | Sabetha | KS | — | ◇ UNVERIFIED |
| MCMachine Craft INC | Huntsville | AL | — | ◇ UNVERIFIED |
| MLMachine Laboratory LLC | Chesterfield | MO | — | ◇ UNVERIFIED |
| MTMachining Technology Services, INC. | Monroe | NC | — | ◇ UNVERIFIED |
| MPMacke Property F/k/a Somers Properties, Llc, and F/k/a B&b Custom Plating | Hoagland | IN | — | ◇ UNVERIFIED |
| MCMaclean-fogg Component Solutions | Richmond | IL | — | ◇ UNVERIFIED |
| MRMaclean Royal Oak LLC | Troy | MI | — | ◇ UNVERIFIED |
| MSMaclean Saegertown Llc/saegertown | Saegertown | PA | — | ◇ UNVERIFIED |
| MGMadden Galvanizing, LLC | Hockley | TX | — | ◇ UNVERIFIED |
| MIMag Ias LLC | Sterling Heights | MI | — | ◇ UNVERIFIED |
| MFMagic Finishing CO. | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MFMagnat Fairview INC | Chicopee | MA | — | ◇ UNVERIFIED |
| MEMagnesium Elektron North America INC. (0332010060) | Findlay | OH | — | ◇ UNVERIFIED |
| MIMagnetic Inspection Lab INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
 Magnetic Metals Corporation | Camden | NJ | — | ◇ UNVERIFIED |
| MWMagnet Wave Products INC | Hardwick | MA | — | ◇ UNVERIFIED |
| MIMagtrol INC | West Seneca | NY | — | ◇ UNVERIFIED |
| MIMahle Inc-muskegon Hts Complex | Muskegon | MI | — | ◇ UNVERIFIED |
| MSMain Steel LLC | Riverside | CA | — | ◇ UNVERIFIED |
| MSMain Steel Polishing CO INC | Atlanta | GA | — | ◇ UNVERIFIED |
| MSMain Steel Polishing CO. INC. | Youngstown | OH | — | ◇ UNVERIFIED |
| MMMajestic Machine & Engineering, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| MPMajestic Products Company | Huntington | IN | — | ◇ UNVERIFIED |
| MPMalas Plaza | Rochelle Park | NJ | — | ◇ UNVERIFIED |
