| OTOhd Thermacore INC | Williamsport | PA | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| CCCromaglass Corp/williamsport Plt | Williamsport | PA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| EWEastern Wood Prod Co/williamsport Mill | Williamsport | PA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FLFrito Lay, INC | Williamsport | PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| KPKvaerner Power | Williamsport | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MSMountain Supply and Service | Williamsport | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| PDPlastic Dev | Williamsport | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| PTPrimus Tech/wmspt Plt | Williamsport | PA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| RSRadiant Steel Prod Co/williamsport Plt | Williamsport | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SVShop Vac Corp/williamsport Plt | Williamsport | PA | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| SSSusquehanna Supply C/williamsport Plt | Williamsport | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WPWest Pharm Serv Wmpt Sw | Williamsport | PA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WFWilliamsport Foundry Co/williamsport | Williamsport | PA | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| WCWolyniec Const INC Stormwater | Williamsport | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| 2C21st Century Signs | Williamsport | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBCharles Buckalew | Williamsport | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| GCGeneral Cable CORP. | Williamsport | PA | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| IFIndustrial Fabrications, INC. | Williamsport | PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| LCLangs Chocolates, LLC | Williamsport | PA | Food Manufacturing311314 | — | ◇ UNVERIFIED |
| LBLycoming Bakery | Williamsport | PA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| MMM & M Sheet Metal & Steel Fabricators | Williamsport | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| NPNippon Panel Co/south Williamsport P | Williamsport | PA | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| SCSmurfit-stone Container CORP. | Williamsport | PA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
