| Psychological Wellbeing With Lydia Limited | Health & social care | 2024 |
| Ptcalliance (UK) Limited | Administrative & support | 2004 |
| PTM Worldwide Limited | Arts & recreation | 2020 |
| Puffin Cycle Collective Ltd | Wholesale & retail | 2018 |
| Pullen Consultancy Ltd | Information & communication | 2022 |
| Puntstub Ltd | Administrative & support | 2018 |
| Puralife Limited | Administrative & support | 2024 |
| Pure and Simple Pet Food Limited | Manufacturing | 2022 |
| Pure Environmental Services Limited | Water & waste | 2016 |
| Pure Vinyl Records Ltd | Wholesale & retail | 2012 |
| Puri Healthcare Limited | Health & social care | 2007 |
| Purple Thistle HR Consulting Ltd | Professional & scientific | 2024 |
| Pyper Professional Services Limited | Professional & scientific | 2018 |
| Pyroplex Limited | Manufacturing | 2004 |
| Pyrosist Limited | Manufacturing | 2021 |
| Q Management Agency Limited | Other services | 2020 |
| Q One Solution LLP | | 2011 |
| Qcom Holdings Limited | Financial services | 2024 |
| Qcom Technology Limited | Information & communication | 2024 |
| QD Architecture Limited | Professional & scientific | 2013 |
| QDE Hereford Limited | Administrative & support | 2015 |
| Quality Control Limited | Administrative & support | 2003 |
| Quality Crust Bakehouse (Bromsgrove) Limited | Manufacturing | 1982 |
| Quantifier Limited | Information & communication | 2021 |
| Quick Trans Ltd | Transport & logistics | 2025 |
| Quietstar Limited | Administrative & support | 2015 |
| Quigley ICO Limited | Administrative & support | 2020 |
| Quincely Limited | Wholesale & retail | 2019 |
| Quinn Productions Limited | Information & communication | 2016 |
| Quixen Ltd | Professional & scientific | 2022 |
| Quotex Chemicals LLP | | 2015 |
| Quotex Supplies Ltd | Administrative & support | 2016 |
| Quotex Systems Ltd | Administrative & support | 2006 |
| R & a Garden Landscapes Limited | Administrative & support | 2017 |
| R and M Elsey Dental Clinic Limited | Health & social care | 2010 |
| R B Electrical Contractors Limited | Construction | 2007 |
| R Baby Entertainment Limited | Arts & recreation | 2026 |
| R L (Worcester) Holdings Ltd | Financial services | 2025 |
| R T Brighton Limited | Professional & scientific | 2004 |
| R. J. F. Properties Ltd | Real estate | 2017 |
| R. Needham & Sons Limited | Financial services | 1998 |
| R.Ed Shots Photography Ltd | Professional & scientific | 2018 |
| R.Godfrey Limited | Professional & scientific | 2023 |
| Raam Racing Limited | Wholesale & retail | 2010 |
| Rachel Kraftman Productions Limited | Arts & recreation | 2017 |
| Radius Educational Services Limited | Education | 1993 |
| Raih Ltd | Real estate | 2021 |
| Rajdoot Birmingham Ltd | Hospitality | 2025 |
| Rajdoot Limited | Real estate | 2003 |
| Rajdoot Tandoori Limited | Hospitality | 2003 |
| Rajm Family Co Ltd | Professional & scientific | 2025 |
| RAM Training Professional Development Ltd | Arts & recreation | 2016 |
| Ramsden Pallets Limited | Manufacturing | 2009 |
| Rana & Field Limited | Other services | 2026 |
| Randall PM 1984 Limited | Real estate | 1981 |
| Randhawa Business Investments Limited | Administrative & support | 2019 |
| Randle Rentals Limited | Hospitality | 2021 |
| Ranger Hydraulics Limited | Extraterritorial | 1988 |
| Rapid Property Improvement Limited | Real estate | 2026 |
| Rare Training & Consultancy Limited | Professional & scientific | 2014 |
| Raven Heartbeat Group CIC | Households | 2025 |
| Ravenhurst Limited | Households | 1985 |
| Ravenshill Properties Limited | Construction | 2023 |
| RAW Property and Developments Ltd | Real estate | 2025 |
| RAY & Paul Designs Ltd | Professional & scientific | 2025 |
| Raysa Properties Ltd | Real estate | 2025 |
| RB Retail & Licensing Services Limited | Wholesale & retail | 2010 |
| RBS Plant Engineers Ltd | Manufacturing | 2022 |
| RCM Traders Ltd | Manufacturing | 2019 |
| RDF Logistics & Maintenance Ltd | Construction | 2023 |
| RDM Groundworks and Plant Hire Ltd. | Administrative & support | 2015 |
| RDM Homes Ltd | Real estate | 2017 |
| Re-Newell Building and Maintenance Ltd | Construction | 2016 |
| Re-Newell Group Ltd | Financial services | 2026 |
| Reach OUT Developments Limited | Construction | 2017 |
| Readec Ltd | Administrative & support | 2022 |
| Real Health Partnership Limited | Arts & recreation | 2023 |
| Red Box Lets Ltd | Real estate | 2025 |
| Red FOX Exhibitions Limited | Administrative & support | 2021 |
| Red Lion (HE) Limited | Hospitality | 2017 |
| Red Marlin Ltd | Professional & scientific | 2010 |
| Red Ribbon Homes Ltd | Real estate | 2021 |
| Red TAG Properties Ltd | Real estate | 2025 |
| Red Talent Management Limited | Administrative & support | 2012 |
| Reddiplex Group Ltd | Financial services | 2004 |
| Reddiseals Limited | Wholesale & retail | 2004 |
| Redlink Property Ltd | Real estate | 2020 |
| Rees Foundation | Health & social care | 2012 |
| Rees Parent and Child Fostering Ltd | Health & social care | 2024 |
| Rees Parenting Support & Assessment Services Limited | Health & social care | 2020 |
| Reformed Studios Droitwich Limited | Arts & recreation | 2025 |
| Refugee Host Support Limited | Other services | 2022 |
| Refurbished Turbine Components Ltd | Manufacturing | 2021 |
| Regency Advisors Limited | Administrative & support | 2009 |
| Regency Court Park Limited | Hospitality | 2021 |
| Regency Estate Management Limited | Administrative & support | 2014 |
| Reinventing Limited | Health & social care | 2021 |
| Remote Adventure Medical Services Limited | Administrative & support | 2013 |
| Renaissance Fitness Limited | Administrative & support | 2016 |
| Renam Estates Ltd | Real estate | 2019 |