| CCCromaglass Corp/williamsport Plt | Williamsport | PA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| FLFrito Lay, INC | Williamsport | PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| GSGarden State Tanning/byron Plant | Williamsport | MD | Leather and Allied Product Manufacturing316110 | — | ◇ UNVERIFIED |
| KPKvaerner Power | Williamsport | PA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MSMountain Supply and Service | Williamsport | PA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| PTPrimus Tech/wmspt Plt | Williamsport | PA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| RBRedland Brick | Williamsport | MD | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
 Sun Chemical CORP | Williamsport | MD | Chemical Manufacturing325180 | — | ◇ 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 |
| AMAntietam Metals, LLC | Williamsport | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| DCDc Casework, INC | Williamsport | MD | Furniture and Related Product Manufacturing337127 | 1-19 | ◇ UNVERIFIED |
| RBReverence Brewing Company LLC | Williamsport | MD | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| 2C21st Century Signs | Williamsport | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BGBottling Group LLC | Williamsport | MD | Machinery Manufacturing333311 | — | ◇ UNVERIFIED |
| CBCharles Buckalew | Williamsport | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| GCGeneral Cable CORP. | Williamsport | PA | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| HMHerbert Malarkey Roofing Company | Williamsport | MD | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| IPIndiana Precision Plastics | Williamsport | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| IFIndustrial Fabrications, INC. | Williamsport | PA | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| KTKuri Tec Mfg. INC. | Williamsport | IN | Plastics and Rubber Products Manufacturing326122 | — | ◇ 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 |
| PSPackaging Services of Maryland, INC. | Williamsport | MD | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SCSmurfit-stone Container CORP. | Williamsport | PA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
