| JON AND TERESA LIMITED | Private company limited by shares | Live |
| ST. TERESA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Mother Teresa Nursing Co. Limited | Private company limited by shares | Live |
| Pony & Teresa Optical Technology (Group) Company Limited | | Live |
| ST. TERESA'S HOSPITAL EYE AND REFRACTIVE SURGERY CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| ST. TERESA'S HOSPITAL HEARING AND SPEECH CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| MOTHER TERESA'S CHILDREN INCORPORATED LIMITED | Private company limited by shares | Dissolved |
| ST. TERESA'S HOSPITAL | Company limited by guarantee | Live |
| ST. TERESA'S HOSPITAL CANCER CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ST. TERESA'S HOSPITAL EYE CENTRE LIMITED | Private company limited by shares | Live |
| ST. TERESA'S LITHOTRIPTER CENTRE LIMITED | Private company limited by shares | Dissolved |
| ST. TERESA'S HOSPITAL UROLOGY CENTRE COMPANY LIMITED | Private company limited by shares | Live |