| Quayside Plaza Catering Ltd | Hospitality | 2024 |
| Quayside Plaza Limited | Hospitality | 2013 |
| Qubed Properties Ltd | Real estate | 2021 |
| Queens Court (Yarmouth) RTM Company Limited | Households | 2009 |
| Quick Clean (GY) Limited | Other services | 2017 |
| R & B Norfolk Limited | Agriculture & fishing | 2016 |
| R & H Y Services Ltd | Real estate | 2020 |
| R a Brickwork Ltd | Construction | 2021 |
| R and K Wholesale Limited | Wholesale & retail | 2024 |
| R and N Fabrication Ltd | Manufacturing | 2024 |
| R C Coatings Limited | Manufacturing | 2017 |
| R D Lynes Flooring Ltd | Construction | 2024 |
| R H Tree Services (EA) Limited | Agriculture & fishing | 2018 |
| R J V Farming Limited | Agriculture & fishing | 2015 |
| R K P Home Improvements Ltd | Construction | 2012 |
| R Legg Engineering Ltd | Manufacturing | 2025 |
| R Legg Limited | Manufacturing | 2018 |
| R N D D Ltd | Wholesale & retail | 2013 |
| R P Jones Plastering and Rendering Ltd | Construction | 2023 |
| R S Design Essex Ltd | Professional & scientific | 2025 |
| R Watts Services Limited | Professional & scientific | 2021 |
| R&M Raol Limited | Hospitality | 2026 |
| R&S Scaffolding Ltd | Construction | 2024 |
| R&T Trading Limited | Hospitality | 2026 |
| R-K Consultancy Limited | Administrative & support | 2025 |
| R-Tistic Iron Craft Limited | Wholesale & retail | 2017 |
| R.B.D.Builders(Norfolk)Limited | Manufacturing | 1969 |
| R.J. Thorp Enterprises Agency Services Ltd | Wholesale & retail | 2005 |
| R.K. Management Services Limited | Professional & scientific | 2007 |
| R.L. Surgical Services Limited | Health & social care | 2017 |
| RA Black Trade Services Ltd | Construction | 2026 |
| Rabbit Vision Ltd | Health & social care | 2010 |
| Racecourse Promoters Association Limited | Other services | 1988 |
| Rachael Barran Physiotherapy Limited | Health & social care | 2023 |
| Rafy&Lary Ltd | Other services | 2025 |
| Raimedas Ltd | Transport & logistics | 2019 |
| Rainbow Bridge Pet Cremations Limited | Professional & scientific | 2018 |
| Rainbow Resprays Limited | Wholesale & retail | 2019 |
| Rainer Hair Couture Limited | Other services | 2016 |
| Rainmakers Club Limited | Other services | 2017 |
| Rajdeep & Co Ltd | Hospitality | 2025 |
| Rama Transport Limited | Transport & logistics | 2025 |
| Ramb Transport Ltd | Transport & logistics | 2026 |
| Ramble Productions Ltd | Wholesale & retail | 2025 |
| Ramco (Harlow) Limited | Wholesale & retail | 1992 |
| Ramco (Harlow) Properties Limited | Real estate | 2017 |
| Ramco Dental Limited | Health & social care | 2013 |
| Rams 4 YOU Ltd | Administrative & support | 2025 |
| Randell Services Limited | Wholesale & retail | 2018 |
| RAPID445 Ltd | Real estate | 2003 |
| Rapp Investments Limited | Financial services | 2015 |
| Rascal's (Norfolk) Limited | Health & social care | 2012 |
| Ratnam Properties Ltd | Real estate | 2021 |
| RAW Surveys Ltd | Professional & scientific | 2026 |
| Rawcreation Limited | Hospitality | 2000 |
| Raww and Bloom Ltd | Wholesale & retail | 2025 |
| Razor Investments Ltd | Real estate | 2002 |
| RBC Management Limited | Households | 2013 |
| RBD Glass Limited | Manufacturing | 2003 |
| RBD Windows Limited | Manufacturing | 2003 |
| RC Car Care Limited | Wholesale & retail | 2023 |
| RCB ODP Ltd | Health & social care | 2025 |
| RD Carpets and Flooring Limited | Construction | 2015 |
| RDD Inspection Limited | Professional & scientific | 2019 |
| RDH Offshore Limited | Mining & quarrying | 2026 |
| Readyjet Services Ltd | Administrative & support | 2019 |
| Realistic PC Support Ltd | Wholesale & retail | 2020 |
| Recaye Limited | Wholesale & retail | 2011 |
| Recmec Ltd | Wholesale & retail | 2020 |
| Recycled Crop Nutrition Limited | Agriculture & fishing | 2023 |
| Red Rocket Accident Repair Centre Ltd | Wholesale & retail | 2011 |
| Red Tiger Property Limited | Construction | 2024 |
| Redwelltraining Limited | Professional & scientific | 2017 |
| Reed Developments (GY) Limited | Construction | 2023 |
| Reeds Lane Marina Limited | Transport & logistics | 2020 |
| Reflect Productions GY CIC | Education | 2025 |
| Reflex Auto Services Limited | Wholesale & retail | 2022 |
| Regent Road Orthodontic Practice Limited | Health & social care | 2018 |
| Regional Scaffolding Limited | Construction | 2001 |
| Rejuvenate Cleaning Services (EA) Ltd | Administrative & support | 2024 |
| Reliable Trading Limited | Hospitality | 2020 |
| Reliavolt East Anglia Ltd | Construction | 2024 |
| Rellon Beauty Ltd | Wholesale & retail | 2020 |
| Relton Media Ltd | Information & communication | 2020 |
| Remis Transport Ltd | Transport & logistics | 2026 |
| Renbridge Capital Limited | Construction | 2017 |
| Renewable Electrical Property Limited | Real estate | 2025 |
| Renewable Electrical Services Limited | Construction | 2021 |
| Renova-Build & Sons Ltd | Construction | 2025 |
| Repps Carry Ltd | Hospitality | 2026 |
| Repps Catering Limited | Hospitality | 2021 |
| Repps Garage (Norfolk) Limited | Wholesale & retail | 2017 |
| Reprezent Project CIC | Information & communication | 2018 |
| RES Management Group Limited | Financial services | 2025 |
| Resource and Technical Employment Ltd | Administrative & support | 2018 |
| Respectrum Advisory Services Limited | Education | 2015 |
| Restaurant Pizzeria & Grill Baleal Limited | Hospitality | 2023 |
| Restore Britain Ltd | Other services | 2025 |
| Retail Manager Solutions Limited | Information & communication | 2009 |
| Retro Arcade Specialists UK Ltd | Arts & recreation | 2020 |