| HBHamilton Brass & Aluminum Castings CO | Hamilton, OH | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| HFHamilton Fixture (1409040847) | Hamilton, OH | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| HMHarsco Metals - Gallatin | Ghent, KY | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HEHeartland Engineered Products LLC | Harrison, OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HEHelwig Enterprises INC. | Shandon, OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HCHennegan CO | Florence, KY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| HEHeritage Environmental Services, LLC (rotochopper Rg-1) | Lockland, OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HVHilco Vision | Fairfield, OH | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| HAHowden American Fan CO. | Fairfield, OH | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| HIHy-blast, INC. (1409070634) | Monroe, OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HEHydratech Engineered Products LLC | Cincinnati, OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HCHytek Coatings, INC. (1409010844) | Middletown, OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IIlsco | Cincinnati, OH | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| IImagepoint | Florence, KY | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| IAImperial Adhesives INC | Cincinnati, OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| IPInternational Paper (1413070417) | Loveland, OH | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| ITInternational Technologies | Hamersville, OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| IBInterstate Brands Cincinnati | Cincinnati, OH | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| IBIwata Bolt USA INC | Fairfield, OH | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| JCJabil Cvg 100 | Florence, KY | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| JJJohnson & Johnson Professional | Wilder, KY | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| JCJulius C Howe Asphalt and Sealing | Cleves, OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| JHJw Harris CO INC Dba Harris Products Group | Mason, OH | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| KCKellogg CO | Florence, KY | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KEKentucky Escrap | Florence, KY | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| KMKimmels Metalurgical Products [kmp] | Warsaw, KY | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| KHKlosterman Hearth Grain Bakery LLC (1483140455) | Springboro, OH | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KBKlosterman's Baking CO (1431391306) | Saint Bernard, OH | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KFKoch Foods INC. Plant B | Fairfield, OH | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| LGLaser Graphic Systems | Erlanger, KY | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| LDLittleford Day INC | Florence, KY | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| LCLn Concrete Materials Cor | Erlanger, KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MIMane, INC. (1413080481) | Milford, OH | Food Manufacturing311942 | — | ◇ UNVERIFIED |
| MMMartin Marietta Aggregates - Fairfield | Fairfield, OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMMcc Manufacturing, INC. (1413020513) | Batavia, OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MAMetroweb Acquisition, LP | Erlanger, KY | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
 Michelman, INC. | Sharonville, OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MPMichels Paving CO INC | Florence, KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMM & M Metals INC | Cincinnati, OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MFMohawk Fine Papers INC - Beckett Mill | Hamilton, OH | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| MIMonti Incorporated | Cincinnati, OH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MMMorris Material Handling - Kone Cranes | Franklin, OH | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| MGMorrow Gravel CO Plant 0326 * | Cincinnati, OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMt Pleasant Blacktopping Company (1409030042) | Fairfield, OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MIMubea INC | Florence, KY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| NINeyra Inds INC | Cincinnati, OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NMNisbet-brower Marble LLC | Loveland, OH | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| NMNisbet-brower Marble, LLC | Cincinnati, OH | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| NNorthfield | Cincinnati, OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| NCNurre Caxton Manufacturing Company | Erlanger, KY | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
