| ABBOT LIMITED | Private company limited by shares | Dissolved |
| ABBOT INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ABBOT POINT LIMITED | Private company limited by shares | Dissolved |
| Abbot's Hall Limited | Private company limited by shares | Live |
| ABBOTSBURY LIMITED | Private company limited by shares | Dissolved |
| ABBOTSFORD LIMITED | Private company limited by shares | Dissolved |
| ABBOTSFORD INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Abbotsholme School Limited | Private company limited by shares | Live |
| Abbotsholme School Limited | | Live |
| ABBOTT COMPANY LIMITED | Private company limited by shares | Live |
| Abbott Animal Hospital Company Limited | Private company limited by shares | Live |
| ABBOTT LABORATORIES, LIMITED | Private company limited by shares | Dissolved |
| ABBOTT LABORATORIES LIMITED | Private company limited by shares | Live |
| TAYLOR ABBOTT ASSOCIATES LIMITED | Private company limited by shares | Live |
| ABBOTTS SHOES MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |