| Company Name | Tel | Country/Region | Contact |
| Europharma Laboratories Ltd. | 86-25-58771602 | China | |
| Edengene chemical ltd | 86-519-88297561 | China | |
| EPC Natural Products Co.,Ltd | 86-10-65309191 | China | |
| EnzymeWorks, Inc. | 86-512-88838789 | China | |
| Evonik Japan Co., Ltd. | 81-3-5323-7348 | Japan | |
| EUTICALS S.p.A. | +39-02-822721 | Italy | |
| ERBOZETA S.p.A. | +39-0549-907000 | SAN MARINO | |
| Envirotainer | 46-8-58629300 | SWEDEN | |
| Elsevier Japan K.K. | 81-3-5561-5386 | Japan | |
| Everlight Chemical Industrial Corporation | 886-2-27066006 | Taiwan | |
| Enzychem Lifesciences Corporation | 82-2-501-1084 | Korea | |
| eNovation Chemicals LLC | 908 635 2322 | United States | |
| Everlight Chemical Ind Corp | 886-2-27066006 | Taiwan | |
| Euticals Group SpA | 39-2-822721 | Italy | |
| Ebiochem Corp | 86-21-51096182 | China | |
| Ennova MedChem Group Inc., formerly Arch Corporation | 732 274 9380 | United States | |
| Esprix Technologies | 941.355.5100 | United States | |
| Euroasia Trans Continental | +91 22 56349035-36 | India | |
| Elan Chemical Inc. | 973 344 8014 | United States | |
| Eastar Chemical Corporation | 1-800-898-2436 | United States | |
| EMD Biosciences, Inc. | 608 238-6110 | United States | |
| Electron Microscopy Sciences | 215 646 1566 | United States | |
| EJY Tech, Inc. | 301 526 7059 | United States | |
| Equinox Chemicals, Inc. | 877 815 9021 (office - toll free) | United States | |
| EMD Biosciences | 858 450 5500 | United States | |
| EMD Biosciences, Inc. | 858 450 5500 | United States | |
| Excel-Asia Enterprises LTD | 86-21-33538380 | China | |
| Enpson Ltd. | 0086-13908229490 | China | |
| East Asia QiFu Pharmaceutical & Chemical Co., Ltd | 86258351588 | China | |
| ESOM Chemical Co Ltd | 86-516-8771-1432 | China |