| KAKeystone Automotive Plating CORP | Linthicum | MD | — | ◇ UNVERIFIED |
| KAK&g Associates Dba Sigma Metals INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| KGK & G Manufacturing CO | Faribault | MN | — | ◇ UNVERIFIED |
| KIKice Industries South Facility | Wichita | KS | — | ◇ UNVERIFIED |
| KMKickhaeffer Manufacturing Company LLC | Port Washington | WI | — | ◇ UNVERIFIED |
| KBKickham Boiler & Engineering | Saint Louis | MO | — | ◇ UNVERIFIED |
| KHK&i Hard Chrome INC | New Albany | IN | — | ◇ UNVERIFIED |
| KPKilburn Plating | Adamsville | TN | — | ◇ UNVERIFIED |
| KMKim Manufacturing CO | Downingtown | PA | — | ◇ UNVERIFIED |
| KCKingsbury CORP | Keene | NH | — | ◇ UNVERIFIED |
| KSKing Steel Corporation | Norfolk | NE | — | ◇ UNVERIFIED |
| KEKinney Electrical Mfg CO | Elgin | IL | — | ◇ UNVERIFIED |
| KTKion Technology, INC | San Jose | CA | — | ◇ UNVERIFIED |
| KMKirin Manufacturing | Tucson | AZ | — | ◇ UNVERIFIED |
| KHKirkwood Holding INC. Cleveland Commutator Company | Cleveland | OH | — | ◇ UNVERIFIED |
| KEKitchen Equipment Fabricating Dba Counter Craft | Houston | TX | — | ◇ UNVERIFIED |
| KKK & K Painting INC | Berthoud | CO | — | ◇ UNVERIFIED |
| KKK & K Screw Products LLC | Glendale Heights | IL | — | ◇ UNVERIFIED |
| KMKlm Machine, INC | Nokomis | FL | — | ◇ UNVERIFIED |
| KMKloeckner Metals CORP | Kapolei | HI | — | ◇ UNVERIFIED |
| KMKloeckner Metals CORP. | Nashville | TN | — | ◇ UNVERIFIED |
| KIKloehn INC | Las Vegas | NV | — | ◇ UNVERIFIED |
| KCKloppenberg & CO | Sheridan | CO | — | ◇ UNVERIFIED |
| KPK&l Plating CO INC | Huntingdon | PA | — | ◇ UNVERIFIED |
| KLK & L Plating in - Lancaster Plant | Lancaster | PA | — | ◇ UNVERIFIED |
| KFKme Fire Apparatus | Roanoke | VA | — | ◇ UNVERIFIED |
| KMK M Machine CO | Biscoe | NC | — | ◇ UNVERIFIED |
| KFKms Fab LLC | Luzerne | PA | — | ◇ UNVERIFIED |
| KIKnape Industries INC (n5240) | Rockford | MI | — | ◇ UNVERIFIED |
| KFKnapp Foundry Company INC (1677010014) | Akron | OH | — | ◇ UNVERIFIED |
| KMKnickerbocker Machine Shop INC | Totowa | NJ | — | ◇ UNVERIFIED |
| KMKnick Machining | Bozeman | MT | — | ◇ UNVERIFIED |
| KGKnight Global | Auburn Hills | MI | — | ◇ UNVERIFIED |
| KEKnox Earl E CO | Erie | PA | — | ◇ UNVERIFIED |
| KMKnoxville Mold Tech Mch Shop | Knoxville | TN | — | ◇ UNVERIFIED |
| KMKnudson Mfg INC | Broomfield | CO | — | ◇ UNVERIFIED |
| KOKoch Originals, INC. | Evansville | IN | — | ◇ UNVERIFIED |
| KWKokoku Wire Industries Corporation | South Bend | IN | — | ◇ UNVERIFIED |
| KPKomac Paint INC | Denver | CO | — | ◇ UNVERIFIED |
| KIKoncor Industries | Wauseon | OH | — | ◇ 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 |
| KPKropro Plating | Norton Shores | MI | — | ◇ UNVERIFIED |
| KLKsi, L.l.c. | La Porte | IN | — | ◇ UNVERIFIED |
| KSK & S Steel Fabrication, INC | Manchester | TN | — | ◇ UNVERIFIED |
| KBK-t Bolt Manufacturing | Katy | TX | — | ◇ UNVERIFIED |
| KMKurt Manufacturing CO - 5800 Main | Fridley | MN | — | ◇ UNVERIFIED |
| KPKvaerner Power | Williamsport | PA | — | ◇ UNVERIFIED |
| KMKwd Manufacturing | San Antonio | TX | — | ◇ UNVERIFIED |
| L3L - 3 Scandia Technologies | Largo | 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 |
| LCLaidlaw Corporation | New Castle | DE | — | ◇ UNVERIFIED |
| LELake Eugene | Eugene | OR | — | ◇ UNVERIFIED |
| LRLake Region Manufacturing CO | Chaska | MN | — | ◇ UNVERIFIED |
| LTLakeside Tech Solutions LLC | Monroe City | MO | — | ◇ UNVERIFIED |
| LSLamination Specialties | Chicago | IL | — | ◇ UNVERIFIED |
| LTLancaster Tank and Steel Products | Buffalo | NY | — | ◇ UNVERIFIED |
| LMLane Metal Prods Mfg | Bedford | PA | — | ◇ UNVERIFIED |
| LPLa Parkerizing Company | Los Angeles | CA | — | ◇ UNVERIFIED |
| LSLapham-hickey Steel Corporation | Oshkosh | WI | — | ◇ UNVERIFIED |
| LPLa Porte Technologies LLC | La Porte | IN | — | ◇ 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 |
| LMLaurel Machine & Foundry Hawkes Plant | Laurel | MS | — | ◇ UNVERIFIED |
| LMLauzon Machine and Engineering | Bennington | VT | — | ◇ 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 |
| LMLeavitt's Metal Finishing INC | Paramount | CA | — | ◇ UNVERIFIED |
| LMLebanon Machine Shop | Lebanon | KY | — | ◇ UNVERIFIED |
| LFLebaron Foundry INC | Brockton, City of | MA | — | ◇ UNVERIFIED |
| LCLectro Chem Metal Finishing Company, INC. | Greeneville | TN | — | ◇ UNVERIFIED |
| LFLeed Foundry Inc/st Clair | Saint Clair | PA | — | ◇ 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 |
| LALennox Aes-reno | Reno | NV | — | ◇ UNVERIFIED |
 Lenthor Engineering INC | Milpitas | CA | — | ◇ UNVERIFIED |
