| Q & H Financial Services Limited | Administrative & support | 2017 |
| Q & S Property Limited | Real estate | 2020 |
| Q R Mini Market Limited | Wholesale & retail | 2018 |
| Q3 Limited | Administrative & support | 2017 |
| QA Cars Ltd | Wholesale & retail | 2020 |
| QA Computing (Halifax) Ltd | Extraterritorial | 2024 |
| QC Self Storage Ltd | Transport & logistics | 2016 |
| QEP Solutions Ltd | Construction | 2015 |
| QM Fusion Limited | Administrative & support | 2017 |
| Qnts Building Contractors Ltd | Construction | 2020 |
| QR Motors Ltd | Wholesale & retail | 2021 |
| QRM Ltd | Wholesale & retail | 2014 |
| Qrsb Solicitors Ltd | Professional & scientific | 2026 |
| Quadiko Ltd | Information & communication | 2024 |
| Quality Drive Depot Ltd | Wholesale & retail | 2025 |
| Quality Hydraulic Power Limited | Manufacturing | 1987 |
| Quality Indian Restaurant and Bar Ltd | Hospitality | 2025 |
| Quality Quartz Limited | Construction | 2023 |
| Quality UK Goods Ltd | Wholesale & retail | 2026 |
| Qualitycourse Holdings Limited | Administrative & support | 2016 |
| Quantum Exhibitions Limited | Administrative & support | 2016 |
| Quantum Verge Ltd | Wholesale & retail | 2025 |
| Quantuma Horizon Ltd | Wholesale & retail | 2025 |
| Quarmby & Sykes (Holdings) Limited | Real estate | 1960 |
| Quarmby Investments Limited | Real estate | 2020 |
| Quasars Digitals Ltd | Wholesale & retail | 2025 |
| Quay Tolka Ltd | Wholesale & retail | 2024 |
| Qubix Limited | Construction | 2006 |
| Qudus Apparel Ltd | Wholesale & retail | 2025 |
| Queens View Management Limited | Construction | 2008 |
| Queensbury Kitchens Limited | Wholesale & retail | 2006 |
| Queensbury Mechanical Services Ltd | Construction | 2023 |
| Queensbury Medico Legal Services Ltd | Professional & scientific | 2015 |
| Quest for EST Limited | Professional & scientific | 2020 |
| Quick Straight Teeth Limited | Manufacturing | 2012 |
| Quick Straight Teeth Seminars Limited | Health & social care | 2013 |
| Quickart Ltd | Wholesale & retail | 2026 |
| Quickbadge Ltd | Wholesale & retail | 2013 |
| Quickchange Products Limited | Wholesale & retail | 1988 |
| Quicks Pro Shop Ltd | Wholesale & retail | 2026 |
| Quicks QAL Limited | Wholesale & retail | 2013 |
| Quicktaf Ltd | Transport & logistics | 2024 |
| Quietpresence Limited | Hospitality | 2010 |
| Quigley Crabtree Ltd | Transport & logistics | 2016 |
| R & I Homes Limited | Real estate | 2025 |
| R & L Connect Ltd | Construction | 2026 |
| R & L Interior Property Developments Ltd | Construction | 2024 |
| R & M Stokes Ltd | Professional & scientific | 2013 |
| R & R Platinum Ltd | Construction | 2018 |
| R a Adair Surgical Services Ltd | Health & social care | 2022 |
| R a Domestic Services (HX3) Ltd | Construction | 2019 |
| R a E Financial Limited | Professional & scientific | 2025 |
| R B Motors (Halifax) Limited | Wholesale & retail | 2014 |
| R Dunnett (Holdings) Limited | Agriculture & fishing | 2006 |
| R Dyson Buildings Claims Surveys Ltd | Professional & scientific | 2021 |
| R E Sparks Consulting Limited | Professional & scientific | 2018 |
| R Farrell Plant Hire Limited | Mining & quarrying | 2008 |
| R Goddard & Sons Limited | Financial services | 2011 |
| R H & G Travis and SON Limited | Manufacturing | 2010 |
| R H Hudsons Demolition Ltd | Construction | 2015 |
| R J Landscaping Limited | Administrative & support | 2013 |
| R J Scholefield Ltd | Agriculture & fishing | 2011 |
| R Locum Ltd | Health & social care | 2018 |
| R S Construction (HI) Ltd | Construction | 2023 |
| R Spice Lounge Ltd | Hospitality | 2023 |
| R W Electrical (Halifax) Ltd | Construction | 2019 |
| R Yung Limited | Wholesale & retail | 2004 |
| R Z & Co Accountancy Ltd | Wholesale & retail | 2024 |
| R&F Mechanical Ltd | Manufacturing | 2025 |
| R&H Products Ltd | Wholesale & retail | 2025 |
| R&R Flooring Limited | Construction | 2024 |
| R&R Projects-Uk Limited | Construction | 2016 |
| R&S Heating and Plumbing Ltd | Construction | 2024 |
| R&S Property Solutions Ltd | Construction | 2025 |
| R. Priestley & SON Ltd | Construction | 2012 |
| R.D.H. Properties Limited | Real estate | 2001 |
| R.I Holdings Group Limited | Other services | 2019 |
| R.K. Electrical (Bradford) Limited | Construction | 1999 |
| R.N. Shukla Enterprise Limited | Information & communication | 2011 |
| R.S. SAW and Tooling Limited | Manufacturing | 2003 |
| R16 Legal Limited | Professional & scientific | 2024 |
| RA & ND Properties Ltd | Real estate | 2018 |
| Ra-Dental Limited | Health & social care | 2023 |
| Raadir Limited | Health & social care | 2020 |
| Raae Clothing UK Ltd | Wholesale & retail | 2024 |
| Rabbana Limited | Wholesale & retail | 2023 |
| Rabina Hussain Ltd | Professional & scientific | 2024 |
| Rabt Fitness Ltd | Health & social care | 2025 |
| RAC Locum Ltd | Health & social care | 2022 |
| Rachel Finney Ltd | Manufacturing | 2014 |
| Rachel Joseph Photography Limited | Professional & scientific | 2010 |
| Racknophobia Productions Limited | Administrative & support | 2008 |
| RAD Lighting Ltd | Construction | 2011 |
| Radcliffe Orthopaedics Limited | Health & social care | 2019 |
| Radiance Beauty by Beth Limited | Other services | 2023 |
| Radiance Beauty by Leanne Ltd | Other services | 2023 |
| Radiance Beauty Halifax Ltd | Other services | 2021 |
| Radiance Skin Solutions Ltd | Wholesale & retail | 2021 |
| Radiancebeautybycourtney Ltd | Other services | 2023 |
| Radiantant Horizons Ltd | Wholesale & retail | 2025 |