| STROM BEARING USA CO., LIMITED | Private company limited by shares | Live |
| J&P STROM CORP LIMITED | Private company limited by shares | Live |
| Strom Enterprises Limited | Private company limited by shares | Live |
| FRANK STROM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| STROMA LIMITED | Private company limited by shares | Dissolved |
| STROMASYS ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| STROMBECKER HONG KONG LIMITED | Private company limited by shares | Dissolved |
| StromCell Sweden Limited | Private company limited by shares | Live |
| STROME INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Stromlinet Nano Limited | Private company limited by shares | Live |
| StromOil Limited | Private company limited by shares | Live |
| STROMWELL LIMITED | Private company limited by shares | Live |