| 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 |
| SPService Pump & Supply | Danville | WV | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| SPService Pump & Supply CO | Huntington | WV | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| SWSetzer's World of Camping | Huntington | WV | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| SSherwin-williams #701960 | Oak Hill | WV | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SMSignode Metals Group | Weirton | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SWSimonton Windows | Pennsboro | WV | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SWSimonton Windows | Pennsboro | WV | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SWSimonton Windows | Ellenboro | WV | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| SESions Equipment CO INC | Moorefield | WV | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| SSSir Speedy | Parkersburg | WV | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| SGSloan Glass INC | Culloden | WV | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSSmith Services - a Timken Brand | Princeton | WV | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| SSofie | Morgantown | WV | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SLSolenis LLC | Stanaford | WV | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SESoles Electric of Huntington, INC. | Huntington | WV | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| SASolutia-ops at Flexsys Nitro | Nitro | WV | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
 Southern Fabricators INC | Fayetteville | WV | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| SSSouthern Steel Products CO | Clarksburg | WV | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| SWSouthern West Virginia Asphalt, Inc., Huntington | Huntington | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SWSouthern West Virginia Asphalt, Inc., Plant #52 Alta | Alta | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SWSouthern West Virginia Asphalt, Princeton/plant # | Princeton | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SGSpecialty Groups INC Shop | Lost Creek | WV | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC | Institute | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC - Glutaraldehyde Plant | Institute | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SVSpencer Veneer, Llc, Spencer | Spencer | WV | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SSSpirit Services of Wv LLC | Bruceton Mills | WV | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SHStandard Hydraulics | Craigsville | WV | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| SIStarvaggi Ind. | Weirton | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
