 Greer Industries INC - Clarksburg Asphalt CO | Bridgeport | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| Greer Industries, INC. D.b.a. Buckeye Asphalt Comp | Morgantown | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GLGrist Lumber CO | Smoot | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| GLGrove Lawn & Marine | Triadelphia | WV | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| HRHal-bow Rebuild & Repair Svc | Premier | WV | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| HFHarbor Freight Tools USA INC #2919 | Buckhannon | WV | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| HFHarbor Freight Tools USA INC #3083 | Summersville | WV | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| HIHardrock INC | Shinnston | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| HPHartland Planing Mill CO | Clarksburg | WV | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| HMHartley Manufacturing CO | Ravenswood | WV | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HMHeidelberg Materials Northeast Llc- Wheeling Plant Hau | Mcmechen | WV | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| HMHino Motors Manufacturing | Williamstown | WV | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| HMHino Motors Manufacturing Usa, INC. | Williamstown | WV | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| HWHolistic Wv Farms I, LLC | Beaver | WV | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| HNHoneywell National Priority List Cleanup | Moundsville | WV | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| HIHoudaille Ind INC Huntington D I | Huntington | WV | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| HSHughes Supply CO | Pax | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| HSHughes Supply Company | Beckley | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| HCHydraulic Concepts | Princeton | WV | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| HMHypar Machine Company, Richwood | Richwood | WV | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| IEIndustrial Electric CORP | Beckley | WV | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| IRIndustrial Resource, INC. | Fairmont | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| IWInstitute Wv Facility | Institute | WV | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| IHInter-state Hardwoods Co., Inc., Bartow | Bartow | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| IBIron Bay Model CO | Wheeling | WV | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| IIIsco Industries LLC | Martinsburg | WV | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| IGItt Goulds Pumps | Huntington | WV | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| IFItw Fleetwood-signode | Weirton | WV | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IHIvs Hydro INC - Waverly Shop | Waverly | WV | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| JSJbs Small Engine Repair | Morgantown | WV | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| JHJc Hamer Lumber CO | Mt Hope | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| JCJefferds CORP | Clarksburg | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| JFJendel Fabricating and Machine | Beckley | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JFJ. F. Allen Company, Elkins/limestone Quarry | Elkins | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| JCJim C Hamer CO | Webster Springs | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| JEJm Eagle | Buckhannon | WV | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
 Johns Manville CORP | Vienna | WV | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| JCJohnson Controls INC | Nitro | WV | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| KMKanawha Manufacturing CO | Eleanor | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| KAKellar and Sons Pallet Company | Clarksburg | WV | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| KCKellwood CO Spencer Plant | Spencer | WV | Apparel Manufacturing315191 | — | ◇ UNVERIFIED |
| KPKelly Paving, Inc., Benwood Plant | Mcmechen | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KPKelly Paving, Inc., St. Marys | Saint Marys | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KTKellys Tire INC | Glenville | WV | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| KMKen Mac INC | Pennsboro | WV | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
 Kidde Fenwal INC Dba Kidde Fire Fighting | Ranson | WV | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| KFKidde Fire Fighting | Ranson | WV | Primary Metal Manufacturing331525 | — | ◇ UNVERIFIED |
| KTKing's Tire Service | Charleston | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| KPKlockner Pentaplast | Beaver | WV | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| KFKoppers Follansbee Tar Plant | Follansbee | WV | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
