| KFKnauss Foods | Quakertown | PA | Food Manufacturing311612 | 20-99 | ● ACTIVE |
| KGKwik Goal LTD | Quakertown | PA | Miscellaneous Manufacturing339920 | 20-99 | ● ACTIVE |
Lancer Systems LP | Quakertown | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Milford Enterprises, INC | Quakertown | PA | Furniture and Related Product Manufacturing337212 | 20-99 | ● ACTIVE |
Plastic Dip Moldings INC | Quakertown | PA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Vacu-braze, INC | Quakertown | PA | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
Insaco INC | Quakertown | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| KFKnauss Foods | Quakertown | PA | Food Manufacturing311612 | 20-99 | ● ACTIVE |
| CSCleveland Steel Container/quakertown | Quakertown | PA | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| PFPrecision Finishing INC | Quakertown | PA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| VTView Thru Technologies, INC. | Quakertown | PA | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| AMARCH Medical Solutions Lehigh Valley-Quakertown | Quakertown | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| IQInteger, QKT | Quakertown | PA | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| IQInteger, QKT | `Quakertown | PA | Miscellaneous Manufacturing339112 | 20-99 | ◐ LIKELY ACTIVE |
| JPJohn Prosock Machine Inc | Quakertown | PA | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| KSKlover SEPA Inc. (Prefab Division) | Quakertown | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| KFKnauss Foods Harley's Pet Treats | Quakertown | PA | Food Manufacturing311111 | 20-99 | ◐ LIKELY ACTIVE |
| QCQuaker Color Inc | Quakertown | PA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| QQuakertown | Quakertown | PA | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| SSaint-Gobain | Quakertown | PA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SASimmons Animal Nutritionquakertown | Quakertown | PA | Food Manufacturing311613 | 20-99 | ◐ LIKELY ACTIVE |