| Paul Bester and Forbes Watson LLP | | 2013 |
| Paul Bohane Ltd | Information & communication | 2007 |
| Paul Liston GAS Services Ltd | Construction | 2011 |
| Paul Williamson Consulting Limited | Administrative & support | 2025 |
| PERFORMANCE11 Ltd | Arts & recreation | 2020 |
| Peter O'Connell Consultancy Services Ltd | Professional & scientific | 2020 |
| Phil Whitehead Ltd | Education | 2011 |
| Phyto Bites Ltd | Extraterritorial | 2008 |
| Pilotboatmoorings Ltd | Hospitality | 2023 |
| Pilotboatpub Limited | Hospitality | 2022 |
| Private Pirate Ltd | Information & communication | 2025 |
| Pro Touch Events Limited | Arts & recreation | 2016 |
| Progressing Limited | Professional & scientific | 2007 |
| Proper Collie Ltd | Hospitality | 2025 |
| Property Maintenance Services (Herts) Limited | Construction | 1990 |
| Prussia Properties Ltd | Construction | 2026 |
| Psilogic Limited | Real estate | 1989 |
| Purple Shed 1 Ltd | Extraterritorial | 2016 |
| Purple Shed 2 Limited | Extraterritorial | 2016 |
| Purple Shed 3 Ltd | Extraterritorial | 2016 |
| R Murfin Consultancy Limited | Information & communication | 2008 |
| R&R0 Electrical Ltd | Construction | 2025 |
| Rachel & Sons Ltd | Real estate | 2025 |
| RAY Fowles Limited | Construction | 2000 |
| Reconnoitre Ltd | Professional & scientific | 2020 |
| Reef Knot Ltd | Information & communication | 2025 |
| RF Lyme Regis Ltd | Wholesale & retail | 2026 |
| RFP Lyme Regis Ltd | Wholesale & retail | 2019 |
| RJ1 Limited | Professional & scientific | 2006 |
| RJL Group Holdings Ltd | Financial services | 2020 |
| RJL Trading Ltd | Extraterritorial | 2020 |
| Rohaise Films Limited | Information & communication | 2014 |
| Rose Coombe Associates Limited | Agriculture & fishing | 2003 |
| Rotherfield House (Lyme Regis) Limited | Households | 2018 |
| Rousdon Car Centre Ltd | Wholesale & retail | 2004 |
| Rousdon Estate Cemetery Limited | Real estate | 2022 |
| Russell House Publishing Limited | Information & communication | 1993 |
| Ryder & Hope Ltd | Wholesale & retail | 2015 |
| S.P. Associates Limited | Professional & scientific | 1984 |
| Samahas Limited | Real estate | 2003 |
| Sanders Consulting Limited | Financial services | 2022 |
| Sark Carriages Ltd | Administrative & support | 2025 |
| Sealt Studio Ltd | Arts & recreation | 2025 |
| Seanknox Limited | Professional & scientific | 2010 |
| Shankly Rush Investments Ltd | Real estate | 2022 |
| Shankly Rush Ltd | Professional & scientific | 2014 |
| Shriyam Limited | Wholesale & retail | 2025 |
| Shrubbery MOT Centre Ltd | Wholesale & retail | 2006 |
| Silverleigh Residents Management Company Limited | Households | 2002 |
| Simken Property Ltd | Real estate | 2021 |
| Simply IFA Limited | Administrative & support | 2012 |
| Sortlogic Limited | Professional & scientific | 2022 |
| South Western Coachworks Limited | Wholesale & retail | 1982 |
| Southern Stroll Ltd | Construction | 2021 |
| Sparkbrights Limited | Construction | 1987 |
| Springhill (Lyme Regis) Management Company Limited | Professional & scientific | 2008 |
| Ssaas Limited | Information & communication | 2006 |
| ST Accountancy Ltd | Professional & scientific | 2018 |
| Steven Lamb Ltd | Education | 2015 |
| Stonebarrow Consulting Ltd | Professional & scientific | 2021 |
| Studio FOX Limited | Professional & scientific | 2003 |
| Sustainability Leadership Europe Ltd | Professional & scientific | 2020 |
| Swarmcatcher Ltd | Agriculture & fishing | 2020 |
| Talk IT OUT Making the World Spin Better Ltd | Health & social care | 2020 |
| Target Tax Services Ltd | Professional & scientific | 2010 |
| Taste Explorer Ltd | Manufacturing | 2022 |
| Teams Unlimited Ltd | Professional & scientific | 2017 |
| Tern Properties Limited | Real estate | 2017 |
| THE Coach House (Weymouth) Limited | Real estate | 2025 |
| THE Coffee Corner Company (BOS) Limited | Hospitality | 2016 |
| THE Galley Cafe (Lyme Regis) Ltd | Hospitality | 2017 |
| THE Jeffery Partnership Ltd | Professional & scientific | 2010 |
| THE MAD Hatter of Lyme Regis Limited | Real estate | 2007 |
| THE Slipway Retail Ltd | Wholesale & retail | 2021 |
| THE Soda Fountain (Lyme Regis) Ltd | Hospitality | 2024 |
| THE Standard Inn Dorset Limited | Hospitality | 2018 |
| THE Town Mill Trust Lyme Regis | Arts & recreation | 1994 |
| THE Whole HOG Lyme Bay Limited | Hospitality | 2017 |
| Tide & Tribe Media Ltd | Professional & scientific | 2024 |
| Tofay Investments Limited | Real estate | 1961 |
| TOM Baker Software Ltd | Information & communication | 2019 |
| Toptar Surfacing Ltd | Construction | 2025 |
| TPP First Limited | Professional & scientific | 2005 |
| Triangle Partnership Limited | Information & communication | 1991 |
| Umbrella Property Solutions Ltd | Real estate | 2015 |
| UP Your Elvis LLP | | 2011 |
| Uplyme Property Development Limited | Construction | 2016 |
| Upping Your Elvis Limited | Administrative & support | 2009 |
| Utube Media Ltd | Professional & scientific | 2025 |
| Visit Lyme Regis Ltd | Information & communication | 2024 |
| Wason & SON Fishing Limited | Agriculture & fishing | 2002 |
| Waterside (1-7) Management Limited | Real estate | 1993 |
| Westoncraft Ltd | Wholesale & retail | 2019 |
| Westwood Guest House Ltd | Hospitality | 2013 |
| Willett Food Projects Limited | Professional & scientific | 2002 |
| Willett Property Holdings Limited | Real estate | 2022 |
| Williams Industries Limited | Professional & scientific | 1993 |
| Windriven Sales Ltd | Manufacturing | 2009 |
| Windward Properties Limited | Real estate | 2016 |
| Wiscombe Brothers Limited | Construction | 2001 |