| K & G Estates & Spaces Ltd | Real estate | 2025 |
| K & H Interiors Ltd | Construction | 2026 |
| K & H International Ltd | Wholesale & retail | 2019 |
| K & J Construction Maintenance Ltd | Construction | 2026 |
| K & J Rail Services Limited | Administrative & support | 2018 |
| K & K Assets Limited | Real estate | 2021 |
| K & K Energy Ltd | Construction | 2023 |
| K & M Constructive Limited | Water & waste | 2019 |
| K & M Welding & Fabrication Engineers Limited | Manufacturing | 2001 |
| K & N Real Estate (Aston) Limited | Real estate | 2020 |
| K & N Real Estate (Midlands) Limited | Real estate | 2017 |
| K & N Real Estate Ltd | Real estate | 2016 |
| K & P Property Group Limited | Real estate | 2022 |
| K & R Confectionery Ltd | Wholesale & retail | 2017 |
| K & S Care Homes Limited | Real estate | 2014 |
| K & W Pipework Services Limited | Wholesale & retail | 2006 |
| K (Bham) Limited | Real estate | 2018 |
| K a Commercial Repair Services Ltd | Wholesale & retail | 2022 |
| K a Investment Ventures Limited | Financial services | 2019 |
| K a Legal Providers Ltd | Professional & scientific | 2017 |
| K a M Poultry Ltd | Manufacturing | 2019 |
| K a Penstowe Limited | Hospitality | 2022 |
| K a Walsall Limited | Hospitality | 2015 |
| K Amazon Ltd | Transport & logistics | 2025 |
| K an M Ltd | Wholesale & retail | 2025 |
| K and F Autos Ltd | Wholesale & retail | 2025 |
| K and K TM Ltd | Construction | 2022 |
| K and M PUB Tradings Ltd | Hospitality | 2024 |
| K and P Bray Limited | Construction | 2019 |
| K and Q Freeholder Limited | Households | 2003 |
| K Authentic Foods Limited | Hospitality | 2023 |
| K B (WM) Ltd | Hospitality | 2020 |
| K B S Investment Properties Ltd | Real estate | 2023 |
| K B West Limited | Hospitality | 2024 |
| K Bains Ltd | Administrative & support | 2012 |
| K Barbers Kurdistan Ltd | Other services | 2025 |
| K Bargains Ltd | Wholesale & retail | 2024 |
| K Best Chef Limited | Hospitality | 2015 |
| K Busby Ltd | Information & communication | 2024 |
| K C Fencing and Timber Ltd | Wholesale & retail | 2023 |
| K C M Coldrooms Ltd | Construction | 2015 |
| K Corner Shop 1 Ltd | Wholesale & retail | 2019 |
| K D Driveways and Landscaping Ltd | Administrative & support | 2025 |
| K D Express Limited | Transport & logistics | 2011 |
| K D K Build Ltd | Construction | 2020 |
| K D Properties (Birmingham) Limited | Extraterritorial | 2013 |
| K D Properties (Midlands) Limited | Real estate | 2017 |
| K D Properties (UK) Ltd | Real estate | 2016 |
| K D Yafai Ltd | Extraterritorial | 2025 |
| K E Lettings & Maintenance Ltd | Real estate | 2026 |
| K Electrical & Heating Services Limited | Construction | 2018 |
| K Escapes Ltd | Administrative & support | 2023 |
| K F Heating & Plumbing Limited | Construction | 2019 |
| K Fitzgerald Ltd | Construction | 2023 |
| K G Jones Surgical Practice Ltd | Health & social care | 2011 |
| K G Medical Aesthetics Ltd | Other services | 2025 |
| K H Electrical Contractors Ltd | Construction | 2019 |
| K H Guttering Limited | Other services | 2018 |
| K H Motors Ltd | Wholesale & retail | 2025 |
| K H Retail Limited | Real estate | 2003 |
| K H Travels Ltd | Transport & logistics | 2024 |
| K Haji Builders Limited | Construction | 2025 |
| K Hospitality Limited | Hospitality | 2020 |
| K Housing Limited | Real estate | 2025 |
| K Hub Limited | Wholesale & retail | 2025 |
| K I Homes Limited | Real estate | 2022 |
| K I Realty Limited | Real estate | 2021 |
| K I Supported Accommodation Ltd | Real estate | 2025 |
| K J Conroy & Co. Limited | Professional & scientific | 2011 |
| K J Walker Associates Ltd | Professional & scientific | 2015 |
| K K Insurance Brokers | | 1994 |
| K K Print Limited | Manufacturing | 1995 |
| K K S Cars Ltd | Wholesale & retail | 2019 |
| K Kainth Limited | Education | 2025 |
| K Kebabish Limited | Wholesale & retail | 2016 |
| K Kumar Builders Limited | Construction | 2026 |
| K Logic Limited | Extraterritorial | 2021 |
| K M Bodyworks Ltd | Wholesale & retail | 2024 |
| K M Matsime Limited | Health & social care | 2013 |
| K Malwa Construction Limited | Construction | 2023 |
| K Milia Ltd | Agriculture & fishing | 2025 |
| K Monkey Limited | Information & communication | 2017 |
| K N Heating & Plumbing Limited | Construction | 2025 |
| K O Networks Ltd | Other services | 2022 |
| K P Brand Ltd | Wholesale & retail | 2026 |
| K P D Well Intervention Services Ltd | Mining & quarrying | 2008 |
| K P S Interiors Ltd | Construction | 2024 |
| K P Wall Limited | Construction | 2017 |
| K Panesar Limited | Other services | 2014 |
| K Patel & Co Ltd | Professional & scientific | 2018 |
| K Plus Home Ltd | Real estate | 2024 |
| K S a Electrical Services Limited | Wholesale & retail | 1998 |
| K S B Foods Limited | Wholesale & retail | 2009 |
| K S Beauty Ltd | Other services | 2023 |
| K S Builders and Consultancy Limited | Construction | 2024 |
| K S C Business Ltd | Wholesale & retail | 2013 |
| K S Covers Ltd | Manufacturing | 2018 |
| K S Double Glazing (Midlands) Ltd | Construction | 2018 |
| K S Gill Limited | Administrative & support | 2017 |
| K S Plastic Ltd | Water & waste | 2017 |