| KSKilroy Structural Steel CO | Cleveland | OH | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| KCKindt-collins CO | Cleveland | OH | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| KKKing Kutter Ii / Sfs Truck Sales | Gallipolis | OH | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| KLKing Luminaire CO INC | Jefferson | OH | Electrical Equipment, Appliance & Component Manufacturing335139 | — | ◇ UNVERIFIED |
| KEKing's Excavating | Canton | OH | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| KHKirkwood Holding INC. Cleveland Commutator Company | Cleveland | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KHKlosterman Hearth Grain Bakery LLC (1483140455) | Springboro | OH | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KBKlosterman's Baking CO (1431391306) | St. Bernard | OH | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KPKmi Processing LLC | Minerva | OH | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| KFKnapp Foundry Company INC (1677010014) | Akron | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| KSKobelco Stewart Bolling, INC. (1677000202) | Hudson | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| KMKoester Metals, INC. | Defiance | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KMKokosing Materials, INC. | Sheffield Lake | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KMKokosing Materials, INC. | Mansfield | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KMKokosing Materials INC 514 | Carroll | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KMKokosing Materials INC - 910 Kw Diesel Fired Generator | Saint Louisville | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KMKokosing Materials, INC. -- Plant 522 (1318008747) | Cleveland | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KMKokosing Materials INC Plant No 517 (0285030277) | Wooster | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KMKokosing Materials Plant 505 | Fredericktown | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KIKoncor Industries | Wauseon | OH | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| KSKonya Sands LLC | Jackson | OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| KCKoski Construction CO | Ashtabula | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KHKraft Heinz Foods Company | Coshocton | OH | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| KCKuhlman Corporation | Ohio | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KBKurtz Bros., INC. | Valley View | OH | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| LNLafarge North America - Dba Whitestone Supply CO | Twinsburg | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LWLakeview Woodworking | Sherrodsville | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| LGLancaster Glass Corporation * | Lancaster | OH | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| LELash Excavating & Paving Plant 2 (portab | Toronto | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LILayne Inliner LLC | Hilliard | OH | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| LCLear CORP | Zanesville | OH | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| LOLegacy Oak and Hardwoods LLC (0679020177) | New Philadelphia | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| LPL.g. Phillips Displays Usa, INC. | Ottawa | OH | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| LTLh Thompson Steel LLC | Paulding | OH | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| LBLima Barrel and Drum CO | Lima | OH | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| LGLinde Gas North America Llc, Lima I & Ii Plant | Lima | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LILinde INC | Marietta | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LCLiquid Carbonic Corp., Canton Asp | Canton | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LWL&j Woodworking, LTD. (0285000420) | Dundee | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| LLLln-man, LLC (0819020243) | Arcanum | OH | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| LLL & L Scrap Metals & Recycling | Gallipolis | OH | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| LMLockheed Martin | Akron | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LLLodi Lumber CO | Lodi | OH | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| LCLongaberger Company (0660000111) | Frazeysburg | OH | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| LCLt Custom Furnishings LP | Ohio | OH | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| MCMack Concrete | Grafton | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMack Concrete, LLC | Mount Vernon | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MIMack Industries | Vienna | OH | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| MEMagnesium Elektron North America INC. (0332010060) | Findlay | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MEMahle Engine Components USA INC | Caldwell | OH | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
