| KEKnox Earl E CO | Erie | PA | — | ◇ UNVERIFIED |
| KAKnoxville and Holston River Railroad | Knoxville | TN | — | ◇ UNVERIFIED |
| KMKnoxville Mold Tech Mch Shop | Knoxville | TN | — | ◇ UNVERIFIED |
| KMKnudson Mfg INC | Broomfield | CO | — | ◇ UNVERIFIED |
| KOKoch Originals, INC. | Evansville | IN | — | ◇ UNVERIFIED |
| KPKomac Paint INC | Denver | CO | — | ◇ UNVERIFIED |
| KIKonzepts INC | Roseville | MI | — | ◇ UNVERIFIED |
| KSKoontz-wagner Services | South Bend | IN | — | ◇ UNVERIFIED |
| KKopco-nwc | Fort Smith | AR | — | ◇ UNVERIFIED |
| KFKory Farm Equipment LLC | Manlius | IL | — | ◇ UNVERIFIED |
| KMKrb Machinery Co/wrightsville | Wrightsville | PA | — | ◇ UNVERIFIED |
| KTKreilkamp Trucking | Union | NJ | — | ◇ UNVERIFIED |
| KLKrel Laboratories INC | Chicago | IL | — | ◇ UNVERIFIED |
| KRKrh Rolls INC | Orange | MA | — | ◇ UNVERIFIED |
| KPKrishna P Singh Technology Center | Camden | NJ | — | ◇ UNVERIFIED |
| KPKropro Plating | Norton Shores | MI | — | ◇ UNVERIFIED |
| KLKsi, L.l.c. | La Porte | IN | — | ◇ UNVERIFIED |
| KBK-t Bolt Manufacturing | Katy | TX | — | ◇ UNVERIFIED |
| KMKubota Manufacturing of America - Gateway Facility | Gainesville | GA | — | ◇ UNVERIFIED |
| KBKupferer Brothers-st Louis | Saint Louis | MO | — | ◇ UNVERIFIED |
| KMKurt Manufacturing CO - 5800 Main | Fridley | MN | — | ◇ UNVERIFIED |
| KPKvaerner Power | Williamsport | PA | — | ◇ UNVERIFIED |
| KMKyb Manufacturing North America, INC. | Franklin | IN | — | ◇ UNVERIFIED |
| L3L - 3 Scandia Technologies | Largo | FL | — | ◇ UNVERIFIED |
| LUL-3 Unidyne INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| LCLabarge Coating, LLC | Channelview | TX | — | ◇ UNVERIFIED |
| LPLabarge Pipe & Steel | Channelview | TX | — | ◇ UNVERIFIED |
| LPLacks Plastic Plate Kraft | Kentwood | MI | — | ◇ UNVERIFIED |
| LFLa Fe Tortilleria INC | San Marcos | CA | — | ◇ UNVERIFIED |
| LCLagasse Construction | Memphis | TN | — | ◇ UNVERIFIED |
| LCLaidlaw Corporation | New Castle | DE | — | ◇ UNVERIFIED |
| LELake Eugene | Eugene | OR | — | ◇ UNVERIFIED |
| LRLake Region Manufacturing CO | Chaska | MN | — | ◇ UNVERIFIED |
| LSLakeside Steel Alabama - Thomasville Finishing Works | Thomasville | AL | — | ◇ UNVERIFIED |
| LTLakeside Tech Solutions LLC | Monroe City | MO | — | ◇ UNVERIFIED |
| LGLakin General CORP - Roller Division | Chicago | IL | — | ◇ UNVERIFIED |
| LSLamination Specialties | Chicago | IL | — | ◇ UNVERIFIED |
| LTLancaster Tank and Steel Products | Buffalo | NY | — | ◇ UNVERIFIED |
| LCLandoll CORP (air) | Marysville | KS | — | ◇ UNVERIFIED |
| LMLane Metal Prods Mfg | Bedford | PA | — | ◇ UNVERIFIED |
| LPLa Parkerizing Company | Los Angeles | CA | — | ◇ UNVERIFIED |
| LSLapham-hickey Steel Corporation | Oshkosh | WI | — | ◇ UNVERIFIED |
| LPLarry's Powder Coating LLC | Bossier City | LA | — | ◇ UNVERIFIED |
| LSLasalle Steel CO. - Fluid Power Operations | Griffith | IN | — | ◇ UNVERIFIED |
| LFLashers Finishing | Castleton | NY | — | ◇ UNVERIFIED |
| LVLas Vegas Finishing LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| LMLauzon Machine and Engineering | Bennington | VT | — | ◇ UNVERIFIED |
 Lavi Industries | Valencia | CA | — | ◇ UNVERIFIED |
| LFLawrence Factor INC | Miami Lakes | FL | — | ◇ UNVERIFIED |
| LILawrence Industries | Kalamazoo | MI | — | ◇ UNVERIFIED |
| LMLawruk Machine & Tool CO INC | Altoona | PA | — | ◇ UNVERIFIED |
| LFLayman Fabrication Incorporated | North Vernon | IN | — | ◇ UNVERIFIED |
| LBL B Foster Ball Winch Plant | Willis | TX | — | ◇ UNVERIFIED |
| LBL & B Products CORP | Hudson | NY | — | ◇ UNVERIFIED |
| LMLc Miller Company | Monterey Park | CA | — | ◇ UNVERIFIED |
| LCLcs CO | Mendota Heights | MN | — | ◇ UNVERIFIED |
| LDL & D Industries | Hurt | VA | — | ◇ UNVERIFIED |
| LRLd Redmer Screw Products INC | Bensenville | IL | — | ◇ UNVERIFIED |
| LELeading Edge Aviation Services Amarillo | Amarillo | TX | — | ◇ UNVERIFIED |
| LELeading Edge Aviation Services, INC. | Greenville | MS | — | ◇ UNVERIFIED |
| LILeaf Industries/division of J&e Manufacturing CO | Plymouth | MN | — | ◇ UNVERIFIED |
| LCLear Corporation | Grand Rapids | MI | — | ◇ UNVERIFIED |
| LMLeavitt's Metal Finishing INC | Paramount | CA | — | ◇ UNVERIFIED |
| LMLebanon Machine Shop | Lebanon | KY | — | ◇ UNVERIFIED |
| LCLectro Chem Metal Finishing Company, INC. | Greeneville | TN | — | ◇ UNVERIFIED |
| LTLeduc Transportation INC | Vancouver | WA | — | ◇ UNVERIFIED |
| LTLeed Thermal Processing Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| LFLee Fletcher Enterprises INC | Huntington Park | CA | — | ◇ UNVERIFIED |
| LMLegal Manufacturing, LLC | Ringgold | GA | — | ◇ UNVERIFIED |
| LOLeitner-poma of America INC | Grand Junction | CO | — | ◇ UNVERIFIED |
| LILematic INC | Jackson | MI | — | ◇ UNVERIFIED |
| LSLenawee Stamping CORP | Tecumseh | MI | — | ◇ UNVERIFIED |
| LALennox Aes-reno | Reno | NV | — | ◇ UNVERIFIED |
 Lenthor Engineering INC | Milpitas | CA | — | ◇ UNVERIFIED |
| 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 |
| LFLevco Fab INC | Ontario | CA | — | ◇ UNVERIFIED |
| LPLevin Plating CO | Pawtucket | RI | — | ◇ 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 |
| 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 |
| LMLincoln Manufacturing North Plant | Magnolia | TX | — | ◇ UNVERIFIED |
| LPLincoln Plating CO | Denver | CO | — | ◇ UNVERIFIED |
