| Norwich DRY GIN Company Ltd | Manufacturing | 2016 |
| Norwich Eagle Canoe Club Limited | Arts & recreation | 2014 |
| Norwich Eco Hub Community Interest Company | Information & communication | 2021 |
| Norwich Electrical Co Ltd. | Construction | 1989 |
| Norwich Electrical Holdings Ltd | Hospitality | 2021 |
| Norwich Electrical Installation Limited | Construction | 2015 |
| Norwich Electrical Ltd | Construction | 2021 |
| Norwich Electrical Trustee Ltd | Financial services | 2024 |
| Norwich Electricians Ltd | Extraterritorial | 2025 |
| Norwich Elite Lettings Ltd | Real estate | 2016 |
| Norwich Escape Rooms Ltd | Arts & recreation | 2024 |
| Norwich Executive Airport Transfers Ltd | Transport & logistics | 2019 |
| Norwich Executive Travel Ltd | Transport & logistics | 2025 |
| Norwich Expert Solutions Limited | Health & social care | 2019 |
| Norwich Express Ltd | Information & communication | 2025 |
| Norwich Express Traveline Ltd | Transport & logistics | 2025 |
| Norwich Fast Food Ltd | Hospitality | 2025 |
| Norwich Fencing and Landscaping Ltd | Administrative & support | 2025 |
| Norwich Finance Limited | Financial services | 2014 |
| Norwich Finance NO.1 Ltd | Financial services | 2017 |
| Norwich Finance NO.2 Limited | Financial services | 2019 |
| Norwich Finance Technology Limited | Information & communication | 2022 |
| Norwich Fitness Festival Ltd | Arts & recreation | 2024 |
| Norwich Food Bank | Health & social care | 2009 |
| Norwich Food Ltd | Hospitality | 2025 |
| Norwich Foodhub C.I.C. | Hospitality | 2016 |
| Norwich Frame Workshop Limited | Manufacturing | 2019 |
| Norwich Freehold Management Limited | Real estate | 2010 |
| Norwich Freemen's Charity | Other services | 2015 |
| Norwich Fresh Deliveries Ltd | Wholesale & retail | 2025 |
| Norwich Furniture Company Limited | | 1992 |
| Norwich Garage Ltd | Wholesale & retail | 2021 |
| Norwich Garden Services Limited | Administrative & support | 2003 |
| Norwich Gardening Services Ltd | Administrative & support | 2023 |
| Norwich Glebe Property Limited | Real estate | 2016 |
| Norwich Gold Ltd | Wholesale & retail | 2026 |
| Norwich Groundworks Ltd | Construction | 2020 |
| Norwich Group Limited | Professional & scientific | 2004 |
| Norwich Guitar Academy Ltd | Education | 2020 |
| Norwich Handy Houses Ltd | Real estate | 2024 |
| Norwich Health CIC | Health & social care | 2025 |
| Norwich Health Clinics Ltd | Health & social care | 2022 |
| Norwich Healthcare Services Ltd | Health & social care | 2023 |
| Norwich Heating Engineer Ltd | Construction | 2013 |
| Norwich Heating Ltd | Construction | 2018 |
| Norwich HIP and Knee Surgery Limited | Health & social care | 2017 |
| Norwich Hire Ltd | Transport & logistics | 2019 |
| Norwich Historic Churches Trust Limited(The) | Construction | 1973 |
| Norwich Home Developments Ltd | Construction | 2023 |
| Norwich Home Improvements Ltd | Professional & scientific | 2013 |
| Norwich Homeless Support CIC | Hospitality | 2021 |
| Norwich Hospitality Limited | Hospitality | 2026 |
| Norwich Houses Ltd | Real estate | 2023 |
| Norwich I.T. Ltd | Information & communication | 2007 |
| Norwich Inns Limited | Extraterritorial | 2018 |
| Norwich Instrument Services Limited | Manufacturing | 1997 |
| Norwich Inter Sports Club Ltd | Education | 2021 |
| Norwich Karate Academy Ltd | Education | 2021 |
| Norwich Karting Company Limited | Arts & recreation | 1992 |
| Norwich Kind City MAP Ltd | Information & communication | 2020 |
| Norwich Kitchen Ltd | Hospitality | 2021 |
| Norwich Kitty Networking CIC | Other services | 2023 |
| Norwich Knowledge Limited | Information & communication | 2009 |
| Norwich Lease Co Limited | Hospitality | 2018 |
| Norwich Living Ltd | Real estate | 2025 |
| Norwich MGT Ltd | Professional & scientific | 2008 |
| Norwich Montessori School Limited | Education | 2003 |
| Norwich Mosaics Ltd. | Wholesale & retail | 2009 |
| Norwich Motor Company Ltd | Wholesale & retail | 2018 |
| Norwich Norfolk Security Ltd | Administrative & support | 2023 |
| Norwich Norse (Building) Limited | Other services | 2013 |
| Norwich Norse (Environmental) Limited | Other services | 2012 |
| Norwich Office Furniture & Stationery Supplies Limited | Wholesale & retail | 2014 |
| Norwich Orthopaedics Ltd | Health & social care | 2018 |
| Norwich Osteopathic Clinic Ltd | Health & social care | 2009 |
| Norwich Outdoor Sports Limited | Wholesale & retail | 2005 |
| Norwich Paddleboard Hire Ltd | Administrative & support | 2021 |
| Norwich Paving & Landscaping Ltd | Construction | 2017 |
| Norwich Payroll Services Ltd | Other services | 2010 |
| Norwich Penguins Swim School Limited | Extraterritorial | 2010 |
| Norwich Pest Control Limited | Administrative & support | 2012 |
| Norwich Philharmonic Productions Limited | Arts & recreation | 2025 |
| Norwich Plating Limited | Manufacturing | 1985 |
| Norwich Plumber Limited | Construction | 2021 |
| Norwich Plumbing & Heating Ltd | Construction | 2024 |
| Norwich Plumbing Services Limited | Construction | 2021 |
| Norwich Premier Developments Ltd | Real estate | 2010 |
| Norwich Preservation Trust Limited | Real estate | 1966 |
| Norwich Print Solutions Limited | Manufacturing | 2005 |
| Norwich Property Centre Limited | Real estate | 2011 |
| Norwich Property Group Ltd | Real estate | 2025 |
| Norwich Property Management Ltd | Real estate | 2025 |
| Norwich Psychology Services Limited | Health & social care | 2018 |
| Norwich PUB Company Ltd | Hospitality | 2018 |
| Norwich PUB Tours Ltd | Administrative & support | 2025 |
| Norwich Puppet Theatre Trust Limited | Arts & recreation | 1976 |
| Norwich Real Estate Ltd | Real estate | 2020 |
| Norwich Rebels Touch Rugby Limited | Arts & recreation | 2018 |
| Norwich Recovery Ltd | Transport & logistics | 2010 |
| Norwich Renewable Installations Ltd | Construction | 2022 |