| SSystematics | West Chester | PA | Machinery Manufacturing333992 | 20-99 | ◇ UNVERIFIED |
| DDDepuysynthes Development Center | West Chester | PA | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| HCHain Celestial Group | West Chester | PA | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| KFKidde Fire Fighting INC | West Chester | PA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TPTaggart Printing CORP | West Chester | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| WCWire & Cable Specialties INC | West Chester | PA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| WPWyeth Pharmaceuticals/west Chester | West Chester | PA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AIAp-O-Gee Industries, Inc | West Chester | PA | Printing and Related Support Activities323110 | 20-99 | ◇ UNVERIFIED |
| ECEclat Chocolate | West Chester | PA | Food Manufacturing311352 | 1-19 | ◇ UNVERIFIED |
| FEFitze Engineers | West Chester | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◇ UNVERIFIED |
| SPStar Printing, Inc. | West Chester | PA | Printing and Related Support Activities323111 | 20-99 | ◇ UNVERIFIED |
| TMThe Master's Baker Corporation | West Chester | PA | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| AIAp-O-Gee Industries Inc | West Chester | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| AIAp-O-Gee Industries Inc | West Chester | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| DCDiplomat Closet Design, INC. | West Chester | PA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| GPGateway Partners, LLC | West Chester | PA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| KCKomorowski Construction Company | West Chester | PA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| LSLucky Sign Shop Inc. | West Chester | PA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| MLMain Line Wine Company | West Chester | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| MPMojos Pop Co | West Chester | PA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| PCPeloton Cold Brew, LLC | West Chester | PA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| RLReneuxit, LLC | West Chester | PA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| R8Rkm 800 LLC | West Chester | PA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SISnyder's-lance, INC. | West Chester | PA | Food Manufacturing311919 | — | ◇ UNVERIFIED |