| 00569104 Limited | | 1956 |
| 032 Design Consultants Limited | Professional & scientific | 2010 |
| 1 Call Roofing Limited | Administrative & support | 2014 |
| 1 Clarkson Street RTM Company Limited | Households | 2019 |
| 1 NVB Transport Ltd | Transport & logistics | 2021 |
| 1 Park Road Ipswich Management Company Limited | Administrative & support | 2008 |
| 1 to 1 Transport & Logistics Ltd | Transport & logistics | 2019 |
| 1-12 Tudor Close Limited | Households | 1997 |
| 1-2-RELY on Limited | Administrative & support | 2012 |
| 10.8 Property's Ltd | Real estate | 2017 |
| 104 Dover Road RTM Company Ltd | Households | 2015 |
| 108 Capital Holdings Limited | Financial services | 2024 |
| 108 Properties Investments Ltd | Construction | 2017 |
| 108 Properties Limited | Real estate | 2003 |
| 11 Cart Lane Management Company Limited | Households | 2025 |
| 111 Saracen Group Limited | Wholesale & retail | 2026 |
| 1130.WORKS UK Limited | Administrative & support | 2024 |
| 116 Property Limited | Real estate | 2019 |
| 12 Norwich Road Convenience Store Ltd | Wholesale & retail | 2024 |
| 121 Coaching Limited | Arts & recreation | 2018 |
| 13 Birchanger Road Residents Management Company Limited | Real estate | 2024 |
| 13 Fitness UK Ltd | Education | 2018 |
| 135 Finchley Road Limited | Real estate | 2014 |
| 14 Northgate Street Limited | Administrative & support | 2005 |
| 140795 Ltd | Financial services | 2025 |
| 142 Bramford Lane Ipswich Limited | Households | 2018 |
| 15792886 Ltd | Construction | 2024 |
| 158 Britannia Road Management Company Limited | Households | 2008 |
| 16 Site Engineering Limited | Professional & scientific | 2024 |
| 16A Park Road Ltd | Real estate | 2014 |
| 180 Web Designs Ltd | Information & communication | 2020 |
| 1900 Limited | Financial services | 2018 |
| 1904 Deliveries Ltd | Transport & logistics | 2023 |
| 19S&E72 Limited | Transport & logistics | 2025 |
| 1ACQURING Ltd | Financial services | 2026 |
| 1EASYIT Ltd | Information & communication | 2012 |
| 1FX Ltd | Financial services | 2021 |
| 1FX Properties Ltd | Households | 2023 |
| 1RULE UK Ltd | Arts & recreation | 2022 |
| 1ST for Feet Ltd | Health & social care | 2012 |
| 1ST4LEATHERS Limited | Wholesale & retail | 2023 |
| 2 B Homes Limited | Real estate | 1999 |
| 2 Rivers Property Investments Limited | Real estate | 2022 |
| 2 Rivers Property Management Limited | Real estate | 2017 |
| 2 Wells T/A the Green Room Ltd | Hospitality | 2025 |
| 20 - 24 Ancaster Road Management Company Limited | Households | 2002 |
| 20 Museum Street IP Management Ltd | Households | 2025 |
| 20 Museum Street Properties Ltd | Construction | 2017 |
| 20 Victoria Maintenance Limited | Households | 2022 |
| 20170418 Limited | Administrative & support | 2017 |
| 20170419 Limited | Administrative & support | 2017 |
| 211 Film Limited | Professional & scientific | 2021 |
| 216 Hangleton Road Management Company Limited | Households | 2025 |
| 216 Valentini Holdings Ltd | Real estate | 2025 |
| 22 Investments Ltd | Real estate | 2015 |
| 23 Clarkson ST Ipswich Ltd | Real estate | 2008 |
| 238 Ltd | Wholesale & retail | 2018 |
| 239 Powerscourt Limited | Real estate | 2016 |
| 24/7 Winners Ltd | Wholesale & retail | 2023 |
| 25-27 Anglesea Road Management Limited | Extraterritorial | 1995 |
| 25-43 (ODD) BW Limited | Administrative & support | 2013 |
| 26 Fonnereau Road Freehold Limited | Households | 2018 |
| 26 Westerfield Road Management Limited | Households | 1996 |
| 26C Goldney Road Development Ltd | Real estate | 2016 |
| 27 ST Georges Street RTM Company Limited | Real estate | 2009 |
| 27 Tuddenham Road Management Company Limited | Real estate | 1999 |
| 2BEES Property LLP | | 2019 |
| 2CT Consultants Limited | Construction | 2012 |
| 2S Adsolution Marketing Agency Ltd | Wholesale & retail | 2024 |
| 2XCITE Limited | Wholesale & retail | 2004 |
| 3 Candy Store Ltd | Wholesale & retail | 2026 |
| 3 ZZZ Ltd | Real estate | 2025 |
| 300 Hours Ltd | Information & communication | 2015 |
| 304TW Ipswich Limited | Hospitality | 2024 |
| 31 Berners Street Limited | Households | 2010 |
| 31/33 Fonnereau Road, Ipswich, Limited | Real estate | 1977 |
| 32 Anglesea Limited | Administrative & support | 2017 |
| 32 CHC Ltd | Real estate | 2023 |
| 32 LA Limited | Real estate | 2008 |
| 32 Recruitment Ltd | Professional & scientific | 2020 |
| 328 Norwich (Residents) Association Limited | Other services | 2002 |
| 35 Union Road Limited | Households | 2002 |
| 358 Properties Ltd | Real estate | 2021 |
| 36 Collective Ltd | Professional & scientific | 2026 |
| 360 Global Properties Ltd | Real estate | 2002 |
| 360 Site Engineering Ltd | Professional & scientific | 2016 |
| 365 Competitions Limited | Arts & recreation | 2026 |
| 365JOBS Ltd | Information & communication | 2023 |
| 369 Electrical Services Ltd | Construction | 2024 |
| 38 Croft ST (RTM) Company Limited | Households | 2023 |
| 39-41 ST Helens Street Limited | Real estate | 1988 |
| 3A Roofing Limited | Construction | 2003 |
| 3AMG Services Ltd | Transport & logistics | 2019 |
| 3B Confidential Shredding Limited | Water & waste | 2017 |
| 3B Recycling and Waste Management Ltd | Water & waste | 2021 |
| 3B Recycling Limited | Water & waste | 2016 |
| 3B Waste and Recycling Ltd | Water & waste | 2021 |
| 3B Waste Limited | Water & waste | 2021 |
| 3B Waste Management Limited | Water & waste | 2021 |
| 3DMC Ltd | Construction | 2019 |