| NHNorthwest Hardwoods, INC - Hacker Valley Sawmill | Hacker Valley | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| NHNorthwest Hardwoods, Inc., Marlinton | Marlington | WV | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| NINovaks INC | Parkersburg | WV | Fabricated Metal Product Manufacturing332992 | — | ◇ UNVERIFIED |
| NMNull's Machine & Mfg., Inc., Huntington | Huntington | WV | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
 Oerlikon Metco (us) INC. | Barboursville | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| OCOlin Chemicals | Moundsville | WV | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| OCOlin CORP - Moundsville Plant | Moundsville | WV | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| OPOx Paperboard LLC | Harpers Ferry | WV | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| PPPackers Plus Energy Services (usa) INC | Charleston | WV | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| PPPactiv Packaging INC | Mineral Wells | WV | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PCParkersburg Coca-cola | Parkersburg | WV | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PWPaul Wissmach Glass Co., Inc., Paden City | Paden City | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| PBP B & S Chem CO | Proctor | WV | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| PCPepsi Cola Bottling Group | Stollings | WV | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PCPepsi Cola CO | Mineral Wells | WV | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PMPetitto Mine Equipment INC | Morgantown | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
 Phibro Animal Health Corporation | Willow Island | WV | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PLPhilips Lighting Company | Fairmont | WV | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| PMPhillips Machine Service INC | Beckley | WV | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
 Pilgrims Pride CORP - Cook Plant | Moorefield | WV | Food Manufacturing311615 | — | ◇ UNVERIFIED |
| PAPolymer Alliance Services | Parkersburg | WV | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| PWPratt & Whitney Engine - Clarksburg Service Center | Bridgeport | WV | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| PCPraxair Com | Marmet | WV | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PCPrecision Coatings LLC | Parkersburg | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PMPrecision Machine & Hydraulic, Inc., Worthington | Worthington | WV | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PIPriddys INC | Sophia | WV | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| PEProduction Efficiency CORP | Ragland | WV | Electrical Equipment, Appliance & Component Manufacturing335912 | — | ◇ UNVERIFIED |
| PIProgressive Industries | Morgantown | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| PBProtea Biosciences INC | Morgantown | WV | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| PAProviron America INC | Friendly | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PMPyramid Marble | Huntington | WV | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| QPQg Printing Ii Corp., Martinsburg | Martinsburg | WV | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| QCQuality Crane | Princeton | WV | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC - Moundsville Calcining Plant | Moundsville | WV | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| RCRaybo Chemical CO | Huntington | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RMReady Mix Concrete CO | Martinsburg | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RMRenick Millworks Pre-finish Line/mountain Lumber LLC | Maxwelton | WV | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| RPResco Products INC | New Cumberland | WV | Nonmetallic Mineral Product Manufacturing327121 | — | ◇ UNVERIFIED |
| RERish Equipment CO | Beckley | WV | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| RJR J Recycling LLC | Parkersburg | WV | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RARock and Coal Construction | Slab Fork | WV | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RTRoys Travel Trailers INC | Harman | WV | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| RIR.p.r. Industries INC | Grantsville | WV | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| RRR & R Equipment Repair | Flatwoods | WV | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| RRR & R Gas and Oil - Bailey Well Access Road | Cox Mills | WV | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| RIRubberlite INC | Huntington | WV | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| RCRubbermaid Commercial Products LLC | Martinsburg | WV | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SFSchauenburg Flexadux CORP | Fairmont | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| SSSchott Scientific Glass, INC. | Parkersburg | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| SPS&e Printing | Nitro | WV | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
