| Ragus Sugars (Manufacturing) Limited | Manufacturing | 1930 |
| Ragus Sugars Limited | Wholesale & retail | 1978 |
| RAH Heating & Plumbing Ltd | Construction | 2012 |
| Raha Raiments Limited | Wholesale & retail | 2024 |
| Rahat Foods Ltd | Wholesale & retail | 2024 |
| Raheem Autos Limited | Transport & logistics | 2025 |
| Rahi Driving School Limited | Education | 2025 |
| Rahim Care Group Ltd | Health & social care | 2026 |
| Rahma Paths Group Ltd | Health & social care | 2025 |
| Rahmany IEC Ltd | Education | 2025 |
| Rahul Construction Ltd | Construction | 2025 |
| RAI Inc Ltd | Other services | 2026 |
| RAI Notary Limited | Professional & scientific | 2023 |
| Raico Properties Limited | Construction | 2001 |
| Raikot Transports Ltd | Transport & logistics | 2024 |
| Railway Bogie Solutions Limited | Manufacturing | 2015 |
| Raina 3R Ltd | Information & communication | 2026 |
| Rainbow JS Consulting Limited | Information & communication | 2023 |
| Rainbow Magic Limited | Information & communication | 1995 |
| Rainey Hotels Properties UK Limited | Real estate | 2023 |
| Rainiersoft Consulting Limited | Information & communication | 2026 |
| Rainspot Ltd | Financial services | 2025 |
| Raising Hands Donation Trust Ltd | Health & social care | 2013 |
| Raisy UK Ltd | Wholesale & retail | 2025 |
| Raiza Ltd | Hospitality | 2024 |
| RAJ & MAN Couriers Ltd | Transport & logistics | 2019 |
| RAJ Food Services Ltd | Hospitality | 2024 |
| RAJ Interiors Ltd | Construction | 2023 |
| RAJ Kitchen and Bedroom Ltd | Construction | 2022 |
| RAJ Technix Limited | Manufacturing | 2015 |
| RAJ Tutors Limited | Education | 2025 |
| Raja & Co Services Ltd | Other services | 2020 |
| Raja Builders Merchants Ltd | Wholesale & retail | 2025 |
| Raja Sham Ltd | Administrative & support | 2025 |
| Rajacommerce Ltd | Wholesale & retail | 2025 |
| Rajal Limited | Construction | 2026 |
| Rajan Transport Ltd | Transport & logistics | 2015 |
| Rajasic Events Ltd | Hospitality | 2026 |
| Rajco Properties Limited | Real estate | 2025 |
| Rajender Gupta Ltd | Construction | 2023 |
| Rajesh Gakhal Ltd | Wholesale & retail | 2022 |
| Rajpal Holdings Ltd | Real estate | 2021 |
| Rajpal Singh Transport Ltd | Transport & logistics | 2020 |
| Rajpootok Limited | Wholesale & retail | 2025 |
| Rajput Traders Ltd | Wholesale & retail | 2020 |
| Rajputana Hospitality Ltd | Wholesale & retail | 2023 |
| Rajvi Limited | Information & communication | 2025 |
| Rajxpress Haulage Limited | Transport & logistics | 2025 |
| RAK Assets Ltd | Financial services | 2023 |
| RAK Enterprise Limited | Wholesale & retail | 2015 |
| RAK Food London Limited | Hospitality | 2017 |
| RAK Medics Ltd | Health & social care | 2013 |
| RAK Motors Limited | Administrative & support | 2015 |
| Rakatu Limited | Professional & scientific | 2019 |
| Ralexvi Ltd | Transport & logistics | 2016 |
| RAM & Archana Limited | Real estate | 2023 |
| RAM Lets Ltd | Real estate | 2022 |
| RAM Logistics Ltd | Transport & logistics | 2018 |
| RAM Top Trans Ltd | Transport & logistics | 2022 |
| RAM Yadav Construction Ltd | Construction | 2026 |
| Rama Construction Ltd | Construction | 2021 |
| Rama IT Technologies Ltd | Information & communication | 2018 |
| Ramaaa Consultants Limited | Information & communication | 2010 |
| Rambail Limited | Information & communication | 2014 |
| Ramboenterprises Ltd | Wholesale & retail | 2026 |
| Ramdev Limited | Extraterritorial | 1999 |
| Ramesh Distribution and Delivery Services Limited | Wholesale & retail | 2018 |
| Ramesh Management and Marketing and Accounting Services Limited | Other services | 2016 |
| Ramia Floral Art Design Ltd | Wholesale & retail | 2018 |
| Ramsai IT Consulting Limited | Information & communication | 2015 |
| Ramz Accounting and Consultancy Limited | Professional & scientific | 2024 |
| Ramzann Ltd | Information & communication | 2021 |
| Ramzee Hair & Beauty Ltd | Other services | 2016 |
| Ramzi Services Ltd | Construction | 2024 |
| Rana Bahu Ltd | Wholesale & retail | 2016 |
| Rana Group of Sons (UK) Ltd | Wholesale & retail | 2024 |
| Rana Retail Ltd | Wholesale & retail | 2025 |
| Rana UK Enterprises Ltd | Hospitality | 2025 |
| Ranavaya Private Ltd | Wholesale & retail | 2020 |
| Rand Estates Ltd | Real estate | 2019 |
| Rand Homes Ltd | Real estate | 2016 |
| Randash Consultancy Ltd | Professional & scientific | 2026 |
| Randev Investments Limited | Other services | 2016 |
| Randhawa Brothers Real Estate Limited | Real estate | 2023 |
| Randhawa Capital Limited | Other services | 2025 |
| Randhawa Meat Market Limited | Wholesale & retail | 2022 |
| Randhawa Property Investments Ltd | Real estate | 2021 |
| Ranga Home Limited | Construction | 2025 |
| Rangeco Limited | Wholesale & retail | 2025 |
| Rani Environmental Services Limited | Other services | 2021 |
| Ranjeet & Sukh Construction Ltd | Construction | 2022 |
| Ranjit SINGH1 Ltd | Construction | 2023 |
| Rank Reachers Ltd | Wholesale & retail | 2025 |
| Ranoush Company Limited | Hospitality | 1989 |
| Ransher Traders Limited | Wholesale & retail | 2019 |
| Raphae Ltd | Professional & scientific | 2022 |
| Rapid Alloys Limited | Wholesale & retail | 2023 |
| Rapid Freight Forwarding Ltd | Transport & logistics | 2023 |
| Rapid Global Limited | Information & communication | 2023 |
| Rapid Heat Ltd | Construction | 2023 |