| THE Local Edge Ltd | Information & communication | 2025 |
| THE Lodge Management (Drayton) Limited | Households | 2021 |
| THE London AI Innovation Company Limited | Wholesale & retail | 2025 |
| THE London Data Company Limited | Information & communication | 2021 |
| THE London Print Corporation Limited | Manufacturing | 2011 |
| THE London Special Effects Company Limited | Information & communication | 2015 |
| THE Londonder Limited | Wholesale & retail | 2018 |
| THE Long Goodbye Ltd | Hospitality | 2025 |
| THE Long Pledge Centre Ltd. | Financial services | 2003 |
| THE Longe Arms Ltd | Hospitality | 2024 |
| THE Look Edit Ltd | Wholesale & retail | 2022 |
| THE Lost in Translation Circus Ltd | Real estate | 2014 |
| THE Lotus Flower | Other services | 2016 |
| THE Lure Shop Ltd | Wholesale & retail | 2026 |
| THE Luxury Magician Ltd | Arts & recreation | 2020 |
| THE Luxury Travel Edit Limited | Professional & scientific | 2019 |
| THE Luxxe Group Ltd | Real estate | 2024 |
| THE LVS Group Limited | Financial services | 2015 |
| THE Maddermarket Theatre Trust Limited | Arts & recreation | 1939 |
| THE Maids Head Hotel Limited | Hospitality | 2012 |
| THE Mallards (Martham) Management Company Limited | Households | 2021 |
| THE Mallards Caister-On-Sea Residents Management Company Limited | Households | 2008 |
| THE Mallows (Brooke) Management Company Limited | Households | 2018 |
| THE Manor House (Terrington) Ltd | Hospitality | 2021 |
| THE Marigold (Catering) Ltd | Hospitality | 2016 |
| THE Marigold (Security) Ltd | Administrative & support | 2017 |
| THE Marketing ADS Company Ltd | Professional & scientific | 2019 |
| THE Marlow Distillery Ltd | Manufacturing | 2019 |
| THE Masons Arms Limited | Hospitality | 2013 |
| THE Matthew Project | Health & social care | 2007 |
| THE Maymunah Company Limited | Health & social care | 2024 |
| THE Mcinnes Whisky Company Ltd | Professional & scientific | 2024 |
| THE Meadowlands Property Company Limited | Construction | 2016 |
| THE Meadows Hethersett (Management) Limited | Households | 2011 |
| THE Medical Clinic KH Limited | Health & social care | 2018 |
| THE Merchant's Hatch Limited | Hospitality | 2025 |
| THE Mercyland Sickle Cell Community Limited | Public administration | 2024 |
| THE Mermaid's Slipper Limited | Hospitality | 2011 |
| THE Mill Bar Company Limited | Hospitality | 2018 |
| THE Mind Palace Limited | Other services | 2019 |
| THE Mindful Movement Project Ltd | Other services | 2024 |
| THE Mindful Trainer Ltd | Professional & scientific | 2022 |
| THE Ministry of Imagination Ltd | Education | 2020 |
| THE Misra Consortium Limited | Information & communication | 2021 |
| THE Missing Kind | Administrative & support | 2013 |
| THE Mobile Dog Groomers Ltd | Extraterritorial | 2016 |
| THE Modern Hedonist Ltd | Wholesale & retail | 2025 |
| THE Mohar Story Limited | Manufacturing | 2024 |
| THE Morning Intelligence Ltd | Information & communication | 2025 |
| THE MOT Bay Ltd | Wholesale & retail | 2026 |
| THE Movable Feast (East Anglia) Limited | Hospitality | 2004 |
| THE Movement LAB Norfolk Limited | Health & social care | 2024 |
| THE Mucky Duck Holdings Limited | Financial services | 2023 |
| THE Muddy PIG PUB Company Ltd | Hospitality | 2023 |
| THE Muddy Spaniel Ltd | Other services | 2026 |
| THE Murphy PUB Co (Norwich) Limited | Hospitality | 2021 |
| THE Museum of the Broads | Arts & recreation | 1994 |
| THE Mushroom Coffee Company Limited | Wholesale & retail | 2026 |
| THE Mustard Seed Coffee House Ltd | Extraterritorial | 2018 |
| THE Mutimer Partnership Limited | Agriculture & fishing | 2010 |
| THE Mvement Studio Ltd | Health & social care | 2026 |
| THE Nadler House Company Limited | Real estate | 2017 |
| THE Nail City Ltd | Other services | 2024 |
| THE Name Escapes ME Ltd | Professional & scientific | 2015 |
| THE Nancy Oldfield Trust Limited | Arts & recreation | 1998 |
| THE National Insurance and Guarantee Corporation Limited | Extraterritorial | 1894 |
| THE Nest (Norfolk's Community Hub) Limited | Arts & recreation | 2017 |
| THE Neurokind Group Ltd | Professional & scientific | 2025 |
| THE New Archive London Ltd | Wholesale & retail | 2024 |
| THE Newmarket Road Dental Clinic Ltd | Health & social care | 2008 |
| THE Night Nook Ltd | Manufacturing | 2026 |
| THE Noir Company (Norwich) Limited | Construction | 2009 |
| THE Norfolk Acorn Limited | Hospitality | 2023 |
| THE Norfolk Archaeological Trust | Arts & recreation | 1923 |
| THE Norfolk Bathroom Company Ltd | Construction | 2015 |
| THE Norfolk Builders Limited | Construction | 2020 |
| THE Norfolk Clock Company Ltd. | Other services | 2003 |
| THE Norfolk Drinks Company Ltd | Wholesale & retail | 2024 |
| THE Norfolk Duck Truck Ltd | Hospitality | 2012 |
| THE Norfolk Grass Company Limited | Administrative & support | 2015 |
| THE Norfolk Hive Ltd | Other services | 2025 |
| THE Norfolk Hub Ltd | Transport & logistics | 2019 |
| THE Norfolk Initiative Steiner School | Education | 2003 |
| THE Norfolk Linen Room Ltd | Other services | 2026 |
| THE Norfolk Loft Company Limited | Real estate | 2006 |
| THE Norfolk Olive Tree Company Ltd | Wholesale & retail | 2017 |
| THE Norfolk Property Group Ltd | Real estate | 2008 |
| THE Norfolk Rendering Company Limited | Construction | 2024 |
| THE Norfolk Sewing Company Ltd | Manufacturing | 2019 |
| THE Norfolk Sofa Company Limited | Extraterritorial | 2024 |
| THE Norfolk Spirit Company Limited | Manufacturing | 2020 |
| THE Norwich Architectural Lighting Company Limited | Wholesale & retail | 2000 |
| THE Norwich Bakery Limited | Manufacturing | 2012 |
| THE Norwich City Football Club Historical Trust | Arts & recreation | 2003 |
| THE Norwich Fitness Academy Ltd | Arts & recreation | 2016 |
| THE Norwich Medical Centre Limited | Real estate | 2004 |
| THE Norwich Orthopaedic Clinic Ltd | Health & social care | 2016 |
| THE Norwich Radical Ltd | Information & communication | 2020 |
| THE Norwich School of Beauty Ltd | Other services | 2015 |
| THE Norwich Soap Company Limited | Manufacturing | 2021 |