| LHLindberg Heat Treating | Boston | MA | — | ◇ UNVERIFIED |
| LKLindstrom & King | Paterson | NJ | — | ◇ UNVERIFIED |
| LBLinesville Bus Park | Linesville | PA | — | ◇ UNVERIFIED |
 Linita Design & Mfg CORP | Lackawanna | NY | — | ◇ UNVERIFIED |
| LILionheart Industries Orlando Plating | Orlando | FL | — | ◇ UNVERIFIED |
| LOLion Oil Company | Camden | AR | — | ◇ UNVERIFIED |
 Lippert Components INC | Ocala | FL | — | ◇ UNVERIFIED |
| Lippert Components INC. 83 | Elkhart | IN | — | ◇ UNVERIFIED |
| LCLippert Components Incorporated Plant 261 | Elkhart | IN | — | ◇ UNVERIFIED |
| Lippert Components Incorporated Plant 50 | Goshen | IN | — | ◇ UNVERIFIED |
| Lippert Components Manufacturing, INC. | White Pigeon | MI | — | ◇ UNVERIFIED |
| LCLiquidmetal Coatings Llc/california | Coal Center | PA | — | ◇ UNVERIFIED |
| LILisega INC. | Newport | TN | — | ◇ 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 |
| LLockheed:charleston-closed | Charleston | SC | — | ◇ UNVERIFIED |
| LMLockheed Martin | Akron | OH | — | ◇ UNVERIFIED |
| LMLoftness Manufacturing | Hector | MN | — | ◇ UNVERIFIED |
| LPLogan Plating CO INC | Chapmanville | WV | — | ◇ UNVERIFIED |
| LTLohs Tool Company INC | Lebanon | TN | — | ◇ UNVERIFIED |
| LALondon Aggregates | Milan | MI | — | ◇ UNVERIFIED |
| LILong Industries Buffalo Facility | Buffalo | TX | — | ◇ UNVERIFIED |
| LILong Industries Carlsbad Facility | Carlsbad | 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 |
| LPL P I, INC. | Eau Claire | WI | — | ◇ UNVERIFIED |
| LHLsr Holdings, INC. | Waynesboro | VA | — | ◇ UNVERIFIED |
| LLtc | Lebanon | PA | — | ◇ UNVERIFIED |
| LRLtc Roll & Eng-clinton Twp | Clinton Township | MI | — | ◇ UNVERIFIED |
| LRLtc Roll & Engineering | Fraser | MI | — | ◇ UNVERIFIED |
| LSLube Specialists | Lake City | FL | — | ◇ UNVERIFIED |
| LTLucent Technologies Specialty | Somerset | NJ | — | ◇ UNVERIFIED |
| LTLuciano Turchet Trust | San Carlos | CA | — | ◇ UNVERIFIED |
| LILuffland Industries | Bates City | MO | — | ◇ 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 Plant 3 | Holland | MI | — | ◇ UNVERIFIED |
| LWL & W Engineering CO Plt #1 | Belleville | MI | — | ◇ UNVERIFIED |
| LIL&w. INC. | Holland | MI | — | ◇ UNVERIFIED |
| LILynn Industrial Coatings | Garden City | ID | — | ◇ UNVERIFIED |
| LALynns Auto Body/oreland | Oreland | PA | — | ◇ UNVERIFIED |
| LPLynnwood Plating | Lynnwood | WA | — | ◇ 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 |
| MPMachine Precision Components | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| MTMachine Tool Builders INC | Machesney Park | IL | — | ◇ UNVERIFIED |
| MTMachine Tool Factory INC | Santa Fe Springs | CA | — | ◇ 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 |
| MMMagna Mirrors Corporation | Grand Haven | 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 |
| MWMagnet Wave Products INC | Hardwick | MA | — | ◇ UNVERIFIED |
| MIMagtrol INC | West Seneca | NY | — | ◇ UNVERIFIED |
| MBMahle Behr USA INC | Troy | MI | — | ◇ UNVERIFIED |
 Mahle Industrial Thermal Systems America | Grand Rapids | 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 |
| MIMalabar International | Simi Valley | CA | — | ◇ UNVERIFIED |
| MUMalach USA | Valley City | ND | — | ◇ UNVERIFIED |
| MPMalas Plaza | Rochelle Park | NJ | — | ◇ UNVERIFIED |
| MMMa Metal | Edinburgh | IN | — | ◇ UNVERIFIED |
| MTManchester Tank and Equipment | Petersburg | VA | — | ◇ UNVERIFIED |
| MTManchester Tank & Equipment CO | Elkhart | IN | — | ◇ UNVERIFIED |
| MTManchester Tank & Equipment CO | Bedford | IN | — | ◇ UNVERIFIED |
| MPManco Plating INC | Newark | NJ | — | ◇ UNVERIFIED |
| MEMan Energy Solutions USA INC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| MMMann Made Products | Waterville | KS | — | ◇ UNVERIFIED |
| MEManufacturers Enameling CORP | Toledo | OH | — | ◇ UNVERIFIED |
