| A & D Dental Practice Ltd | Health & social care | 2010 |
| A & D Johnson Limited | Arts & recreation | 2003 |
| A & D Signs and Engraving Limited | Administrative & support | 2003 |
| A & F Luxury Cars Ltd | Wholesale & retail | 2026 |
| A & G Consulting Limited | Professional & scientific | 2020 |
| A & H Kavalieros Properties Limited | Real estate | 2003 |
| A & J Nottingham Limited | Households | 2016 |
| A & J Roadmarkings Ltd | Construction | 2022 |
| A & J Trading Ltd | Wholesale & retail | 2019 |
| A & K Properties (Nottingham) Limited | Real estate | 2018 |
| A & L Builders Nottingham Ltd | Construction | 2020 |
| A & L Ppty Limited | Real estate | 2018 |
| A & M Dosanjh Ltd | Wholesale & retail | 2018 |
| A & M Gale Medical Ltd | Health & social care | 2018 |
| A & M Narrowboats Ltd | Manufacturing | 2017 |
| A & M Williams Property Solutions Ltd | Real estate | 2023 |
| A & N Fiduciary Ltd | Administrative & support | 2010 |
| A & P Manufacturing Limited | Manufacturing | 2002 |
| A & Q Properties (Nottingham) Limited | Real estate | 2020 |
| A & S (Development Projects) Limited | Real estate | 2006 |
| A & S Blood Homes Ltd | Real estate | 2025 |
| A & S Care Ltd | Health & social care | 2021 |
| A & S Fabrications (Nottingham) Limited | Manufacturing | 1984 |
| A & S Greenway Limited | Wholesale & retail | 2002 |
| A & S Properties (Loughborough) Limited | Real estate | 2021 |
| A & Y Medical Limited | Health & social care | 2016 |
| A & Z Properties (Nottingham) Limited | Real estate | 2018 |
| A 2 Z Contracts & Consultancy Ltd | Professional & scientific | 2022 |
| A a Installations Limited | Construction | 1998 |
| A Ahmad Properties Limited | Real estate | 2025 |
| A Anagnostopoulos Limited | Health & social care | 2014 |
| A and D Starcross Trading Co Limited | Real estate | 2025 |
| A and H Management Ltd | Hospitality | 2021 |
| A and N Services Limited | Transport & logistics | 2023 |
| A and Sons Builders Ltd | Construction | 2025 |
| A Austin Limited | Construction | 2017 |
| A B and C Properties Limited | Real estate | 2024 |
| A B C Flooring Ltd. | Wholesale & retail | 1999 |
| A B Dixey Limited | Construction | 2019 |
| A B Electrical Services Limited | Construction | 1999 |
| A B Optical Limited | Health & social care | 2004 |
| A B Trading Worldwide Ltd | Wholesale & retail | 2023 |
| A Best Detailers Ltd | Administrative & support | 2023 |
| A Bradbury Limited | Real estate | 2001 |
| A C Allan Limited | Wholesale & retail | 2005 |
| A C Butcher & Co Limited | Administrative & support | 2001 |
| A C Property Renovations Limited | Real estate | 2018 |
| A Choudhry & Co Ltd | Health & social care | 2015 |
| A Cold Refrigeration Ltd | Energy | 2019 |
| A Curran Electrical Services Limited | Construction | 2016 |
| A D & D Properties Ltd | Real estate | 2022 |
| A D G Services (Nottm) Ltd | Other services | 2014 |
| A D Greenfield Consulting Limited | Professional & scientific | 2018 |
| A Dean Limited | Health & social care | 2016 |
| A E Rothwell Property Developments Ltd | Construction | 2026 |
| A E Surveyors Limited | Professional & scientific | 2023 |
| A Evans Ground Maintenance Limited | Administrative & support | 2021 |
| A Evans Landscaping Limited | Administrative & support | 2003 |
| A F Civils and Groundworks Ltd | Construction | 2025 |
| A F Rose Ltd | Real estate | 2025 |
| A for Aesthetics Ltd | Health & social care | 2019 |
| A G 13 Interiors Ltd | Construction | 2017 |
| A G Carbon Limited | Manufacturing | 2015 |
| A G Holdings Europe Ltd | Financial services | 2023 |
| A G L Logistics (Nottingham) Limited | Transport & logistics | 2018 |
| A G Lynch Limited | Professional & scientific | 2013 |
| A G Property Housing Ltd | Hospitality | 2020 |
| A G S Plumbing Services Limited | Construction | 2013 |
| A H Accountants Ltd | Professional & scientific | 2011 |
| A H R Style Limited | Professional & scientific | 2017 |
| A Hamilton Limited | Information & communication | 1983 |
| A Henchcliffe Properties Limited | Real estate | 2019 |
| A I Care Ltd | Health & social care | 2024 |
| A J Balkitis Limited | Financial services | 2008 |
| A J Ball Consulting Ltd | Professional & scientific | 2018 |
| A J Burrows Business Solutions Ltd | Information & communication | 2018 |
| A J Capital Ltd | Real estate | 2016 |
| A J E Contracting Limited | Construction | 2018 |
| A J Humber Electrical Services Limited | Construction | 2008 |
| A J Landscapes and Driveways Limited | Administrative & support | 2019 |
| A J Wigley Joinery and Building Limited | Construction | 2019 |
| A J Wright Electrical Contractors Limited | Real estate | 2003 |
| A K Construction (Nottingham) Limited | Wholesale & retail | 1990 |
| A K Property Portfolio LLP | | 2013 |
| A K Realty Ltd | Real estate | 2017 |
| A L Construction Management Limited | Professional & scientific | 2013 |
| A L Dalton Limited | Wholesale & retail | 1917 |
| A L Lets Go Properties Limited | Real estate | 2019 |
| A Life of Verdure Ltd | Health & social care | 2023 |
| A M Bowman Limited | Financial services | 2009 |
| A M C Groundworks Limited | Construction | 1997 |
| A M Edwards Building Services Limited | Construction | 2000 |
| A M GAS and Plumbing Services Ltd | Construction | 2021 |
| A M Highways Consultancy & Joinery Ltd | Construction | 2020 |
| A M Media Consultants Limited | Information & communication | 2014 |
| A M Sports Cars (Nottingham) Limited | Wholesale & retail | 2018 |
| A M Stairlifts Limited | Health & social care | 2011 |
| A M Y a Properties Limited | Real estate | 2021 |
| A Mahmood Holdings Limited | Professional & scientific | 2023 |
| A Man's Story Films Limited | Information & communication | 2008 |