| Mendip Road Management Company Limited | Households | 2010 |
| Microsegur Limited | Administrative & support | 2013 |
| Mike Smith Machinery Limited | Manufacturing | 2007 |
| Nailsea Glasshouse Limited | Hospitality | 2004 |
| Nexus House Accountancy Ltd | Professional & scientific | 2018 |
| Nine Hallam Road Management Company Limited | Administrative & support | 1984 |
| O.H.Developments Limited | Real estate | 2006 |
| OG Land Limited | Real estate | 2024 |
| OG Planning Limited | Professional & scientific | 2024 |
| OG Urban Design Ltd | Professional & scientific | 2024 |
| Ogce Ltd | Construction | 2024 |
| Omega Design Services Limited | Information & communication | 2007 |
| Opal Cloud Estates Limited | Real estate | 2025 |
| ORA Agency Limited | Professional & scientific | 2025 |
| Pegasus Fork Truck Services Ltd. | Transport & logistics | 1997 |
| Phoenix Building Limited | Construction | 2025 |
| Pkam Holdings Ltd | Financial services | 2025 |
| Plaister Properties Limited | Real estate | 1965 |
| Pleroma (UK) | Professional & scientific | 1994 |
| Precision 3D Limited | Manufacturing | 2003 |
| Preez Care Services Ltd | Health & social care | 2014 |
| Priorsmead (W-S-M) Limited | Households | 2001 |
| Qube Design Associates Limited | Manufacturing | 2005 |
| R-Dat Construction Services Limited | Construction | 2022 |
| R.J. Heathman (Contractors) Limited | Construction | 1976 |
| RC Development Holdings Ltd | Financial services | 2025 |
| Red Mark Trade Ltd | Wholesale & retail | 2023 |
| Relcourt Property Management Limited | Real estate | 1987 |
| Rigby Management Limited | Information & communication | 2005 |
| RJS Property Management Limited | Real estate | 2002 |
| Ross & Wildman Consultancy Services Limited | Professional & scientific | 1998 |
| Rossiter & Sons | Wholesale & retail | 1931 |
| S & B Cinemas Limited | Information & communication | 2004 |
| Sage Independent Advisers Limited | Financial services | 2004 |
| Scarlett and Pearl Limited | Manufacturing | 2024 |
| Seaford Lodge Limited | Hospitality | 2002 |
| Severn Road Management Company Ltd | Households | 2006 |
| Seymour Roofing (Contracting) Limited | Construction | 2004 |
| Seymour Roofing (Supplies) Limited | Wholesale & retail | 2004 |
| Silverthorne Locke Ltd | Construction | 2021 |
| Silverthorne Locke Operations Ltd | Real estate | 2024 |
| Smart Systems Limited | Manufacturing | 1977 |
| South Bank Nurseries Ltd | Wholesale & retail | 2002 |
| South Court Management Limited | Households | 1977 |
| Sparrow Garden Design Ltd | Administrative & support | 2025 |
| Spire & Mill Property Ltd | Real estate | 2025 |
| ST Cuthbert Mansions Management Limited | Hospitality | 2004 |
| ST Vincent's Ltd. | Construction | 2019 |
| Standbetter Limited | Real estate | 1987 |
| Static Inspection Consultancy Ltd. | Information & communication | 2014 |
| Stoned Design Ltd | Wholesale & retail | 2026 |
| Stoned International Ltd | Wholesale & retail | 2022 |
| Stony Cole Limited | Real estate | 2022 |
| Stowell Holdings Limited | Financial services | 2022 |
| Swancombe Management Limited | Real estate | 2006 |
| Swissdene Weston Super Mare Management Company Limited | Households | 1988 |
| T & T Electrical Limited | Construction | 2006 |
| Tanto UK Ltd | Manufacturing | 2002 |
| Taxsavers Limited | Professional & scientific | 2025 |
| Telexintel Limited | Information & communication | 2023 |
| THE Ashes (Bristol) Management Company Limited | Households | 2006 |
| THE Clifton Chiropractor Limited | Health & social care | 2025 |
| THE Museum of Science, the Arts & Interdisciplinary Collaboration Ltd | Education | 2024 |
| THE Nailsea Chiropractor Limited | Health & social care | 2025 |
| Tout Limited | Wholesale & retail | 2002 |
| Trym Tailoring Limited | Manufacturing | 2024 |
| UNA Pilates Ltd | Education | 2025 |
| Venturesok Limited | Information & communication | 2025 |
| W Sweeting & Sons Limited | Transport & logistics | 1997 |
| W.H. Cole & SON Limited | Construction | 2002 |
| Wayne Allen Flooring Limited | Wholesale & retail | 2002 |
| West Coast Property Services (UK) Limited | Real estate | 2001 |
| Weston Academy Limited | Education | 2004 |
| White Lodge Park Limited | Households | 1973 |
| Willcocks Engineering (Avon) Limited | Manufacturing | 1976 |
| Woodspring Nominees Limited | Administrative & support | 1985 |
| Zanetti Building Services Ltd | Construction | 2018 |