| # | Name | Location | Applications |
|---|---|---|---|
| 1. | OY HALTO GROUP LTD. | 🇫🇮 Vantaa, Finland | 1 |
| 2. | OY Halton Group Ltd. | 🇫🇮 , Finland | 3 |
| 3. | OY HALTON GROUP LTD. | 🇫🇮 Vantaa, Finland | 14 |
| 4. | OY HALTON GROUP, LTD. | 🇫🇮 Helsinki, Finland | 55 |
| 5. | Oy Hilltip AB | 🇫🇮 Pietarsaari, Finland | 1 |
| 6. | Oy Hydrocell Ltd. | 🇫🇮 Jarvenpaa, Finland | 1 |