| THE Human Capital Advantage Limited | Extraterritorial | 2006 |
| THE Hundred Hands Ltd | Information & communication | 2025 |
| THE Hungry Caterpillar Cafe and Butterfly Boutique Limited | Hospitality | 2018 |
| THE Hyde Park Hair Shop Limited | Other services | 2005 |
| THE Inclusivity Group Ltd | Financial services | 2023 |
| THE Industrial Wordsmiths Ltd | Professional & scientific | 2021 |
| THE Information Bank Ltd | Information & communication | 2003 |
| THE Inspire Multi Academy Trust (South West) | Education | 2015 |
| THE Invicta Hotel Limited | Hospitality | 2002 |
| THE Ivory Lounge Ltd | Wholesale & retail | 2020 |
| THE Jewellers Ltd | Wholesale & retail | 2002 |
| THE KAM Group SW Ltd | Other services | 2022 |
| THE Keep (Plymouth) Ltd | Other services | 2024 |
| THE Keep Management Company Limited | Households | 1994 |
| THE Keyham Community Partnership Ltd | Education | 1996 |
| THE Kintsugi Project CIC | Other services | 2019 |
| THE Kynance Hospitality Group Ltd | Arts & recreation | 2022 |
| THE Kynance Housing Group Ltd | Real estate | 2024 |
| THE L&C Collective Ltd | Arts & recreation | 2024 |
| THE Lake House Plymouth Ltd | Hospitality | 2018 |
| THE Laundry Team Ltd | Administrative & support | 2019 |
| THE Lawns Balm Heroes Care Ltd | Health & social care | 2026 |
| THE Lemon Tree Beauty Salon Limited | Other services | 2018 |
| THE Lenkiewicz Foundation | Education | 1997 |
| THE Letting Group Plymouth Ltd | Hospitality | 2013 |
| THE Lichfield Partnership Ltd | Health & social care | 2022 |
| THE Little PEA POD Daycare. Oxted Ltd. | Education | 2017 |
| THE Livewell Foundation | Health & social care | 2016 |
| THE Loft House (Plymouth) Limited | Real estate | 2005 |
| THE Lost Bookshop Ltd | Wholesale & retail | 2023 |
| THE Maids Agency Limited | Administrative & support | 2011 |
| THE Mainstone Community Association Limited | Health & social care | 1999 |
| THE Marina Club Limited | Arts & recreation | 1962 |
| THE Maroon Goose Limited | Real estate | 2019 |
| THE Mastercraftsman Ltd | Manufacturing | 2024 |
| THE Mayflower Ernesettle Management Company Limited | Households | 2007 |
| THE Mayflower Fudge Company Limited | Manufacturing | 2019 |
| THE Mayflower International Yacht Marina Limited | Extraterritorial | 1997 |
| THE Mews PL1 Limited | Households | 2025 |
| THE Mickdreybshire Accountants (UK) Ltd | Professional & scientific | 2016 |
| THE Mildmay Freehold Company Limited | Real estate | 2019 |
| THE Millbridge Inn Ltd | Hospitality | 2025 |
| THE Millfields Estate Management Company Limited | Real estate | 1995 |
| THE Mindset Stylist Ltd | Professional & scientific | 2012 |
| THE Miners Arms (Hemerdon) Limited | Hospitality | 2003 |
| THE MO Brand Ltd | Wholesale & retail | 2025 |
| THE Moorings Management Company (Saltash) Limited | Households | 2009 |
| THE Moorland Club Holdings Ltd | Real estate | 2025 |
| THE Moorland Club Ltd | Arts & recreation | 2025 |
| THE Mortgage GUY Limited | Financial services | 2007 |
| THE Mortgage LAB Limited | Financial services | 2024 |
| THE Mortgage Place Plymouth Ltd | Financial services | 2019 |
| THE Mortgage Shop Limited | Extraterritorial | 2011 |
| THE Mortgage Shop Plymouth Limited | Extraterritorial | 2011 |
| THE Nail Shed With Lauren Limited | Other services | 2025 |
| THE Nanny Circle Ltd | Administrative & support | 2024 |
| THE National Seaweed Company Ltd | Wholesale & retail | 2023 |
| THE Nearly Naked VEG Company Limited | Wholesale & retail | 2009 |
| THE Neoteric Tech Company Ltd | Information & communication | 2019 |
| THE Networked Learning Partnership Limited | Education | 2004 |
| THE Neurodivergent Hub Ltd | Education | 2022 |
| THE Neuropsychology Practice Ltd | Health & social care | 2013 |
| THE New Carrs Hotel Ltd | Hospitality | 2019 |
| THE New Hearing Centre Ltd | Wholesale & retail | 2024 |
| THE New Trattoria Capri Ltd | Hospitality | 2026 |
| THE New Village Foods Ltd | Hospitality | 2023 |
| THE New Village Restaurant Ltd | Hospitality | 2023 |
| THE ODD Wheel PUB Ltd | Hospitality | 2023 |
| THE Old Clink SW Ltd | Hospitality | 2026 |
| THE Old Coach House Wrangaton Management Company Limited | Households | 2009 |
| THE Old Convent Management Company Ltd | Households | 2003 |
| THE Old Dispensary Management Company Limited | Households | 2022 |
| THE Old Glassworks Cirencester Management Limited | Households | 2020 |
| THE Old House Freshford Management Company Limited | Other services | 2006 |
| THE Old Morgue Bar & Kitchen Limited | Hospitality | 2017 |
| THE Old Plymothian & Mannameadian Club Limited | Other services | 2010 |
| THE Old Roselyon Manor Limited | Health & social care | 2026 |
| THE Old School House (Seymour Road) Limited | Households | 2007 |
| THE Old Stables Management Company Limited | Households | 2002 |
| THE Old Steam Packet Co Ltd | Administrative & support | 2003 |
| THE Original Gentle MAN and a Van Ltd | Transport & logistics | 2020 |
| THE Original Plymouth GIN Company Limited | Professional & scientific | 2004 |
| THE Oval (Plymouth) Management Company Limited | Households | 2005 |
| THE Overcomers Christian Fellowship International Plymouth | Other services | 2012 |
| THE Padstow Pasty Company Limited | Extraterritorial | 2008 |
| THE Park Pavilion Cafe Devonport Limited | Hospitality | 2016 |
| THE Park Pavilion Cafe Freedom Fields Limited | Hospitality | 2020 |
| THE Park Pavilion Cafe Victoria Park Limited | Hospitality | 2016 |
| THE PC Playground Ltd | Information & communication | 2025 |
| THE Pearn Residents Management Co Limited | Households | 2018 |
| THE Pelican Children's Centre | Education | 1997 |
| THE Perfect Wave UK Travel Company Ltd | Administrative & support | 2012 |
| THE Pet Carpenter Ltd | Manufacturing | 2020 |
| THE Pet Express Ltd | Wholesale & retail | 2014 |
| THE Phoenix GAS Retail Company Limited | Wholesale & retail | 2003 |
| THE Phoenix Newspaper Ltd | Information & communication | 2020 |
| THE Photobook Project CIC | Health & social care | 2022 |
| THE Pilgrim Group Ltd | Professional & scientific | 2018 |
| THE Pink Padel Company Ltd | Arts & recreation | 2025 |
| THE Pioneers Project Community Interest Company | Health & social care | 2017 |