| 00652822 Limited | Professional & scientific | 1960 |
| 100 Mile an Hour Fairy Tales Limited | Information & communication | 2014 |
| 11 Bathwick Street Management Company Limited | Real estate | 1997 |
| 11 Grosvenor Place (Bath) Freehold Limited | Real estate | 2001 |
| 11 Park Place Management Company Limited | Households | 2002 |
| 14 Park Street Management Company Limited | Real estate | 2003 |
| 16 Brock Street Management Company Limited | Households | 1975 |
| 1620 Developments Limited | Construction | 2006 |
| 17 Atlantic Road Management Company Limited | Households | 2003 |
| 17 Kensington Place (Bath) Limited | Hospitality | 2001 |
| 24 Great Stanhope Street (Bath) Limited | Households | 1994 |
| 247GAMBLING.CO.UK Ltd. | Arts & recreation | 2011 |
| 26 Park Street (Bath) Limited | Real estate | 1991 |
| 28 Green Park (Bath) Limited | Households | 1978 |
| 2MD Regeneration Ltd | Professional & scientific | 2007 |
| 3 Belvedere Villas Management (Bath) Limited | Households | 1984 |
| 30-32 Cheltenham Street Management Company Limited | Households | 2023 |
| 34 Friarn Street Bridgwater Management Limited | Hospitality | 2006 |
| 36 Priory Bridge Road Taunton Ltd | Households | 2006 |
| 37 New King Street (Bath) Management Company Limited | Households | 2004 |
| 3C Accounting Solutions Ltd. | Professional & scientific | 2005 |
| 3C Commercial Ltd | Construction | 2015 |
| 3C Property Developments Ltd | Construction | 2011 |
| 4 Belmont (Bath) Limited | Extraterritorial | 1979 |
| 40 Bathwick Street (Bath) Residents Management Limited | Real estate | 1983 |
| 43 Royal Park Management Company Limited | Other services | 1989 |
| 54 Catherine Street Management Limited | Real estate | 1991 |
| 5447514 Limited | Wholesale & retail | 2005 |
| 6 Grove Road (Burnham-On-Sea) Management Company Limited | Households | 1991 |
| 7 Grosvenor Place Bath Management Company Limited | Households | 1985 |
| 7, Raby Place Management (Bath) Limited | Real estate | 1976 |
| 8 Chapel ROW Bath (Management) Limited | Households | 1987 |
| 9 Ellenborough Crescent Management Company Limited | Construction | 1990 |
| 9 Park Place Weston-Super-Mare Limited | Households | 1988 |
| 999 Electrical & Renewable Energy Ltd | Construction | 2023 |
| A & D 4X4 Limited | Wholesale & retail | 2000 |
| A & D Autogas Systems Limited | Wholesale & retail | 2000 |
| A & H Currie Consultancy Services Limited | Administrative & support | 2003 |
| A & PB Plumbing & Heating Engineers Limited | Construction | 1998 |
| A G Hicks Limited | Hospitality | 1955 |
| A Humphries Limited | Wholesale & retail | 2003 |
| A P Estate Agents & Financial Services | | 1994 |
| A R Browne & SON Ltd | Transport & logistics | 2003 |
| A S PUB Management Limited | Hospitality | 2004 |
| A W Horse Transport Limited | Transport & logistics | 2003 |
| A. H. Warren Trust (Holdings) Limited | Professional & scientific | 1954 |
| A.E. George and Sons Limited | Financial services | 1981 |
| A.N.T Incorporated Limited | Information & communication | 2022 |
| A.T.V.'s "R" US Ltd | Wholesale & retail | 2000 |
| Abbey Manor Group Limited | Construction | 1913 |
| Abbey Manor Property Holdings Limited | Real estate | 1973 |
| Able Building and Contracting (South West) Limited | Administrative & support | 1998 |
| Absolute Kitchen Design Limited | Construction | 2006 |
| ACC Design Services Limited | Professional & scientific | 2007 |
| Ackroyd Pianos Limited | Arts & recreation | 2011 |
| ACL Property Limited | Real estate | 2015 |
| Acland's Radio & Television Limited | Wholesale & retail | 2002 |
| Acorn Antique Upholstery Limited | Wholesale & retail | 2002 |
| Acquired Property Solutions Limited | Professional & scientific | 2007 |
| Acrefield Investments Limited | Real estate | 1990 |
| Acrefield Limited | Real estate | 1996 |
| Action Direct Response Limited | Professional & scientific | 2005 |
| Adams Marquees Limited | Administrative & support | 2002 |
| Adams MOT Centre Limited | Wholesale & retail | 2007 |
| Adept Records Limited | Information & communication | 2018 |
| Adventure Education (UK) Limited | Professional & scientific | 2003 |
| Aero Technical Services Ltd | Other services | 2015 |
| Affinity for Hair Limited | Other services | 2003 |
| Agency 42 Limited | Professional & scientific | 2009 |
| Agillex Ltd | Professional & scientific | 2014 |
| Agrisol Ltd | Professional & scientific | 2003 |
| Agustawestland International Limited | Manufacturing | 1980 |
| Agustawestland Limited | Manufacturing | 1958 |
| Air-Rite Systems (UK) Limited | Wholesale & retail | 1990 |
| AJ Body Shop Limited | Construction | 2023 |
| AJ Properties (SW) Ltd | Real estate | 2020 |
| AJN Property Services Ltd | Real estate | 2023 |
| Albert's 'Ardware Limited | Wholesale & retail | 2002 |
| Albino Investments Limited | Construction | 1976 |
| Albioncourt Limited | Manufacturing | 1993 |
| Alchemy Computer Consultants Limited | Information & communication | 1995 |
| ALL Hallows (Cranmore Hall) School Trust Limited | Education | 1962 |
| ALL Seasons Exterior Cleaning Limited | Administrative & support | 2025 |
| Allied Fragrances Limited | Wholesale & retail | 1998 |
| Alternative Vehicles Technology Limited | Professional & scientific | 2003 |
| Altman Finance Investment Co., Ltd | Financial services | 2021 |
| Alvington LEA (Yeovil) Management Company Limited | Households | 2002 |
| Ambas United Technologies Co., Ltd | Manufacturing | 2020 |
| Amberdene Enterprises Limited | Education | 1990 |
| Ambrotex Limited | Manufacturing | 1990 |
| Andrew Hallett & SON Ltd | Construction | 2005 |
| Andy Rogers Limited | Construction | 2003 |
| Angels DEN Limited | Administrative & support | 2001 |
| Animal FU Limited | Arts & recreation | 2014 |
| Arboricare Limited | Agriculture & fishing | 2006 |
| Arctic Green Limited | Professional & scientific | 1997 |
| Armstrongs Limited | Professional & scientific | 1995 |
| Arthur's Mart Limited | Wholesale & retail | 2003 |
| Ashe Farm Campsite Limited | Hospitality | 2004 |
| Ashfield Yeovil Limited | Real estate | 2001 |