| Company Name | Type | Status |
|---|---|---|
| O.T.S. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| O.T.S. MUSIC LIMITED | Private company limited by shares | Dissolved |
| OTSEGO LIMITED | Private company limited by shares | Dissolved |
| Otsego Company Limited | Live | |
| OTSLOAH COMPANY LIMITED | Private company limited by shares | Dissolved |
| OTSO C LIMITED | Live | |
| OT-STARTEK LIMITED | Private company limited by shares | Live |
| OTSTONE LIMITED | Private company limited by shares | Live |
| OTSUKA CO., LIMITED | Private company limited by shares | Live |
| OTSUMO LIMITED | Live |