| PRATT COMPANY LIMITED | Private company limited by shares | Live |
| Pratt & Whitney Investment Co., Limited | Private company limited by shares | Live |
| PRATT WIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Pratt & Whitney Limited | Private company limited by shares | Live |
| PRATTEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRATTGAIN LIMITED | Private company limited by shares | Dissolved |
| PRATTISON LIMITED | Private company limited by shares | Dissolved |
| PRATTISON LINEN COTTON LIMITED | Private company limited by shares | Live |
| PRATTISON GARMENT LIMITED | Private company limited by shares | Dissolved |
| PRATTISON (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |