| A Z Newsagents Ltd | Wholesale & retail | 2008 |
| A Zoom Ltd | Transport & logistics | 2009 |
| A$Fa Limited | Wholesale & retail | 2023 |
| A&A Aviation Limited | Administrative & support | 2024 |
| A&A Carpenter Decorator Ltd | Administrative & support | 2023 |
| A&A Cheema Ltd | Health & social care | 2024 |
| A&A Consultancy and Services Ltd | Information & communication | 2026 |
| A&A Floor Fitters Ltd | Construction | 2025 |
| A&A Plannings Ltd | Transport & logistics | 2025 |
| A&A Property Agent Ltd | Households | 2023 |
| A&A Protect Limited | Financial services | 2025 |
| A&A UK Group Ltd | Hospitality | 2025 |
| A&Afateh Ltd | Hospitality | 2025 |
| A&B Cabs (Leicester) Ltd | Administrative & support | 2014 |
| A&B Leicester Ltd | Real estate | 2024 |
| A&C Family PUB Co Limited | Hospitality | 2025 |
| A&D Bespoke Ltd | Manufacturing | 2008 |
| A&D Paving Team Ltd | Construction | 2023 |
| A&D Pharma Ltd | Wholesale & retail | 2023 |
| A&D Retail Limited | Wholesale & retail | 2017 |
| A&G Distribution Ltd | Wholesale & retail | 2025 |
| A&G Logistics Ltd | Transport & logistics | 2021 |
| A&G Transport Limited | Transport & logistics | 2025 |
| A&H Family Ltd | Real estate | 2025 |
| A&H Investment Business Ltd | Real estate | 2019 |
| A&J Dental Care Limited | Health & social care | 2025 |
| A&J Fast Cars Limited | Wholesale & retail | 2018 |
| A&J Interiors Ltd | Manufacturing | 2022 |
| A&J Transport Solutions Ltd | Transport & logistics | 2024 |
| A&K 111 Limited | Construction | 2025 |
| A&K Holiday Let's Ltd | Hospitality | 2025 |
| A&K Maxx Ltd | Wholesale & retail | 2022 |
| A&L Little Miss Neat Ltd | Administrative & support | 2025 |
| A&Ll Ltd | Wholesale & retail | 2026 |
| A&M Books Ltd | Wholesale & retail | 2025 |
| A&M Consultancy Ltd | Professional & scientific | 2016 |
| A&M Future Ltd | Health & social care | 2022 |
| A&M GAS Engineering Ltd | Energy | 2019 |
| A&M Property Developers Limited | Real estate | 2022 |
| A&M Property Holdings Ltd | Real estate | 2018 |
| A&N Raske Limited | Financial services | 2025 |
| A&N Tutorials Limited | Education | 2019 |
| A&O Hostel and Hotel Edinburgh Ltd. | Hospitality | 2021 |
| A&P Soar LLP | | 2023 |
| A&R Guardian Services Limited | Health & social care | 2014 |
| A&R Homesmiths Ltd | Real estate | 2019 |
| A&R Mobile Mechanic Ltd | Wholesale & retail | 2024 |
| A&R Solutions Limited | Transport & logistics | 2012 |
| A&S Auto M.O.T & Service Ltd | Professional & scientific | 2025 |
| A&S Best Cars Ltd | Wholesale & retail | 2026 |
| A&S Car Hire Limited | Administrative & support | 2024 |
| A&S Luxe Living Ltd | Real estate | 2025 |
| A&S Property Assets Ltd. | Real estate | 2024 |
| A&S Rescue Services Limited | Health & social care | 2021 |
| A&S Tech Solutions Ltd | Information & communication | 2022 |
| A&T Entertainment Ltd | Hospitality | 2021 |
| A&T Urban Living Limited | Real estate | 2025 |
| A&Tt Ltd | Hospitality | 2018 |
| A&V Consultants Limited | Health & social care | 2025 |
| A&V Imperio Property Ltd | Real estate | 2017 |
| A&V SON Ltd | Wholesale & retail | 2019 |
| A&V Thai Massage Ltd | Other services | 2025 |
| A&W Auto Bodyshop LLP | | 2022 |
| A&W Care Ltd | Public administration | 2023 |
| A&W Lettings Ltd | Real estate | 2024 |
| A&Z Investment Ltd | Real estate | 2022 |
| A&Z Property Portfolio Ltd | Real estate | 2020 |
| A,B &D Consultants Limited | Professional & scientific | 2018 |
| A-Connect Accountancy Ltd | Professional & scientific | 2025 |
| A-Level Maths Mastery Ltd | Education | 2024 |
| A-R Health Limited | Health & social care | 2018 |
| A-Stars Taxis Ltd | Transport & logistics | 2022 |
| A-Up Ltd | Wholesale & retail | 2025 |
| A-Z Apprenticeship Consultancy Ltd | Administrative & support | 2026 |
| A-Z Support Services Limited | Administrative & support | 2023 |
| A-Zprodxtss Ltd | Wholesale & retail | 2025 |
| A. a. E. Leic Ltd | Construction | 2024 |
| A. a. Medical Locum Ltd | Health & social care | 2023 |
| A. Berry Limited | Real estate | 1988 |
| A. Bhagat Limited | Administrative & support | 2014 |
| A. Chauhan Consulting Ltd | Information & communication | 2012 |
| A. Gani's Ltd | Hospitality | 2015 |
| A. Garner CNC Ltd | Other services | 2005 |
| A. I. H. Investments Ltd | Households | 2017 |
| A. J. Mills Master Masons Limited | Manufacturing | 2003 |
| A. L. Properties (UK) Limited | Real estate | 2003 |
| A. R. Services (Leic) Ltd | Wholesale & retail | 2007 |
| A. S Builder's PVT Ltd | Construction | 2019 |
| A. S. Autos Leicester Limited | Water & waste | 2011 |
| A. Taylor and Sons Limited | Manufacturing | 2000 |
| A. Thompson Decorators Limited | Construction | 2025 |
| A.& V.Properties Limited | Real estate | 1962 |
| A.A Electrical Leicester Ltd | Construction | 2022 |
| A.B. Clothing Limited | Manufacturing | 1990 |
| A.B. Hotels Limited | Hospitality | 1979 |
| A.B.G. Rubber & Plastics Limited | Manufacturing | 1975 |
| A.B.S Cleaners Ltd | Administrative & support | 2025 |
| A.C. Grounds Maintenance Limited | Administrative & support | 2011 |
| A.C. Hydraulics Limited | Manufacturing | 1977 |
| A.C.Doctors Limited | Construction | 2006 |