| E.ON UK plc |
| Earth Aid Group Ltd. |
| Earthmonk Ltd |
| Eastern Nigeria Film and Arts Initiative |
| Easy Solar |
| Ebac Foundation |
| Ebac Holdings Limited |
| eBay Inc |
| Ebiquity plc |
| Ebooks.com Pty Limited |
| Ecctis Limited |
| Eco-Worthy Solar Technology Co. Ltd |
| Ecole Nationale SuperIeure d’Ingenieurs de Tunis |
| Ecole Polytechnique de THIES |
| Ecoliving Trading Limited |
| Ecology Building Society |
| eCom Scotland Ltd |
| eCom USA Learning Solutions LLC |
| Economic Research Services Ltd (ERS) |
| Ecorys B.V. |
| Ecorys UK Limited |
| Ecotone Group [FORMERLY Koninklijke Wessanen NV] |
| Ecotricity Group Limited |
| Ecover (UK) Limited |
| EcoVibe Online Limited |