Gelest, INC | Morrisville | — | ● ACTIVE |
Kvk-tech INC | Newtown | 100–499 | ● ACTIVE |
Polysciences INC | Warrington | 100–499 | ● ACTIVE |
| LGLinde Gas and Equipment, INC. | Morrisville | — | ● ACTIVE |
Apozeal Pharmaceuticals INC | Levittown | — | ● ACTIVE |
Brian's Ld, INC. | Levittown | — | ● ACTIVE |
Fluid Energy Processing & Equipment CO | Telford | — | ● ACTIVE |
Ideal Supplies LLC | Bensalem | — | ● ACTIVE |
Jubilant Cadista Pharmaceuticals INC. | Yardley | — | ● ACTIVE |
Jubilant Draximage, INC. | Yardley | — | ● ACTIVE |
Pelmor Laboratories, INC | Newtown | — | ● ACTIVE |
| PFPrecision Finishing INC | Quakertown | 20–99 | ● ACTIVE |
Specgas, INC. | Warminster | — | ● ACTIVE |
Sti Pharma LLC | Newtown | — | ● ACTIVE |
| VWVeolia Wts Usa, INC. | Feasterville Trevose | — | ● ACTIVE |
| GPGeon Performance Solutions | Croydon | 20–99 | ◐ LIKELY ACTIVE |
| AIArkema INC. | Bristol | — | ◐ LIKELY ACTIVE |
| CICrc Industries INC | Warminster | — | ◐ LIKELY ACTIVE |
| GGelest/falls | Morrisville | — | ◐ LIKELY ACTIVE |
| HFHeucotech Fairless Hills Plt | Fairless Hills | — | ◐ LIKELY ACTIVE |
| MBMaster Builders Solutions Const Sys Bristol Plt | Levittown | — | ◐ LIKELY ACTIVE |
| PDPraxair Distr Inc/ Morrisville | Morrisville | — | ◐ LIKELY ACTIVE |
| DCDow Chemical CO | Bristol | — | ◐ LIKELY ACTIVE |
| MAMcadoo & Allen Div Quaker Color Div Mcadoo & Allen Div | Quakertown | — | ◐ LIKELY ACTIVE |
| MEMorrisville Esg - Electronics Facility | Morrisville | — | ◐ LIKELY ACTIVE |
| NLNorthtec Llc/bristol | Bristol | — | ◐ LIKELY ACTIVE |
| KTKitchenman Terminal Company | Fairless Hills | — | ◇ UNVERIFIED |
| LCLtl Color Compounders Dev | Morrisville | — | ◇ UNVERIFIED |
| CPCustom Particle Solutions | Pipersville | — | ◐ LIKELY ACTIVE |
| APAxcentria Pharmaceuticals LLC | Telford | — | ◇ UNVERIFIED |
| NTNational Towelette Conmpany | Bensalem | — | ◇ UNVERIFIED |
| AIAstatech INC | Bristol | — | ◐ LIKELY ACTIVE |
| CCChongs Clnr (y&m)/levittown | Levittown | — | ◐ LIKELY ACTIVE |
| CNColorcon No Tox | Chalfont | 20–99 | ◐ LIKELY ACTIVE |
| GBGe Betz Trevose Fac | Trevose | — | ◐ LIKELY ACTIVE |
| GCGreenwood Clnr/bristol | Fairless Hills | — | ◐ LIKELY ACTIVE |
| GPG&w Pa Lab/sellersville | Sellersville | — | ◐ LIKELY ACTIVE |
| KTKvk Tech Inc/ Terry Dr | Newtown | — | ◐ LIKELY ACTIVE |
| PSParticle Size Tech/quakertown | Quakertown | — | ◐ LIKELY ACTIVE |
| PPowdersize | Quakertown | — | ◐ LIKELY ACTIVE |
| SLSigmapharm Laboratories LLC | Bensalem | 20–99 | ◐ LIKELY ACTIVE |
| UCUnited Chemical Technologies | Bristol | — | ◐ LIKELY ACTIVE |
| 1C121 Cd Associates Quakertown Fac | New Hope | — | ◐ LIKELY ACTIVE |
| CLCnty Line Clnr Svc | Huntingdon Valley | — | ◐ LIKELY ACTIVE |
| CCCorco Chemical CORP | Fairless Hills | — | ◐ LIKELY ACTIVE |
| FTFiberglass Tech Inc/bristol | Levittown | — | ◐ LIKELY ACTIVE |
| LMLockheed Martin Comm Space Sys Lmcss | Newtown | — | ◐ LIKELY ACTIVE |
| MCMayflower Clnr/bensalem | Bensalem | — | ◐ LIKELY ACTIVE |
| RHRohm & Haas Co/bristol | Bristol | — | ◐ LIKELY ACTIVE |
| URUnion Roto-graving/quakertown | Quakertown | — | ◐ LIKELY ACTIVE |