| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Oy ECE ECO Cooling Engineering Ltd. | 🇫🇮 Helsinki, Finland | 1 |
| 2. | Oy Ekspansio Engineering Limited | 🇫🇮 , Finland | 1 |
| 3. | Oy Ekspansio Engineering Limited | 🇫🇮 Kerava, Finland | 1 |
| 4. | Oy Ekspansio Engineering Ltd. | 🇫🇮 Kerava, Finland | 2 |
| 5. | OY EL-HO AB | 🇫🇮 Bennäs, Finland | 1 |
| 6. | OY ELFLOT LTD | 🇫🇮 Turku, Finland | 2 |
| 7. | OY ELMOMED LTD | 🇫🇮 OSTERSUNDOM, Finland | 1 |
| 8. | OY EPIROC DRILLING TOOLS AB | 🇫🇮 Tampere, Finland | 2 |
| 9. | OY EXREI AB | 🇫🇮 Turku, Finland | 1 |