| KDKe Durasol Awnings, INC. | Chester | NY | Textile Product Mills314910 | — | ◇ UNVERIFIED |
| KBKeystone Blind Association | Chester | PA | Textile Product Mills314910 | — | ◇ UNVERIFIED |
| KCKimberly Clark Corp/chester Opr | Chester | PA | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| LHLittle House Brewing LLC | Chester | CT | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| MMM & M Equipment Services, INC. | Chester | WV | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
 M&m Industries, INC. | Chester | PA | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MSMoore Sign CORP. | Chester | VA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NTNcs Test Lumber Mill | Chester | VA | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| NCNorm's Custom Woodcraft | Chester | MT | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| OSOhio Superstar Products, INC. | Chester | WV | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| PSParking Safe Plus LLC | Chester | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| PSParking Safe Plus LLC | Chester | NY | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| PCPdj Components, INC. | Chester | NY | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| RDReworld Delaware Valley Lp/delaware Valley Res Rec | Chester | PA | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| RARichmond Area Common Equity, LLC | Chester | VA | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| RCRing Container Technologies | Chester | SC | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| RTRoark Tools | Chester | NJ | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| RRRogers Redi-mix INC | Chester | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SFSamsara Fitness LLC | Chester | CT | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| SISBFK, Inc. | Chester | VT | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| SOShakespeare Oil CO INC | Chester | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SCSierra Cascade Asphalt | Chester | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SPSoutheastern Petroleum LLC | Chester | SC | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SISprings Industries:katherine | Chester | SC | Textile Mills313110 | — | ◇ UNVERIFIED |
| SIStamptech INC | Chester | VA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SMStrategic Materials INC | Chester | VA | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| SSSuperior Signs LLC | Chester | VA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| TMTaylor Made Chocolate, INC. | Chester | VA | Food Manufacturing311351 | — | ◇ UNVERIFIED |
| TMTcs Materials Chester Plant | Chester | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TTThe Tortilla Villa INC. | Chester | NY | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| TTidewater | Chester | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| UCUSA Civil INC - Portable 53239 | Chester | VA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| WCWhite Cap Ready Mix #2 -chester | Chester | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WMWhitehill Manufacturing | Chester | PA | Textile Product Mills314991 | — | ◇ UNVERIFIED |
