| A & K Retail Group Limited | Wholesale & retail | 2025 |
| A & M Building Maintenance Ltd | Construction | 2003 |
| A and K Amazing Spaces Ltd | Real estate | 2025 |
| A Better Tomorrow C.I.C. | Health & social care | 2013 |
| A D Pegg Limited | Professional & scientific | 2013 |
| A G Building Improvements Limited | Construction | 2022 |
| A G Property Maintenance Limited | Households | 2022 |
| A J Catering and Hospitality Services Ltd | Hospitality | 2025 |
| A J Garden Services (2025) Limited | Administrative & support | 2025 |
| A Jewel in the Crown Limited | Hospitality | 2025 |
| A M Arthan Limited | Real estate | 2007 |
| A Moore Landscapes Limited | Administrative & support | 2002 |
| A N Consulting Services Limited | Information & communication | 2024 |
| A N Properties and Investment Ltd | Real estate | 2024 |
| A Perfect Pressure Ltd | Administrative & support | 2025 |
| A Piece and a Pair Limited | Wholesale & retail | 2024 |
| A S Driver Force UK Limited | Transport & logistics | 2020 |
| A S Kitching (Oakengates) Ltd | Wholesale & retail | 2004 |
| A Squared Supplements Ltd | Manufacturing | 2026 |
| A Star Professional Valeting Services Limited | Professional & scientific | 2008 |
| A T Eley Restoration Ltd | Construction | 2000 |
| A to B National Wide Ltd | Transport & logistics | 2019 |
| A Yorke Ltd | Construction | 2022 |
| A&D Cars and Parts (Shropshire) Limited | Wholesale & retail | 2023 |
| A&D Construct Ltd | Construction | 2026 |
| A&D Joinery Telford Ltd | Construction | 2025 |
| A&E Food Service Limited | Hospitality | 2026 |
| A&L Safety Specialists Ltd | Construction | 2023 |
| A&Q Holding Ltd | Financial services | 2025 |
| A&S Roof Fit Ltd | Construction | 2015 |
| A&S Roofcare Limited | Construction | 2025 |
| A&T Distribution Ltd | Wholesale & retail | 2025 |
| A&W Housing Ventures Ltd | Real estate | 2024 |
| A-Gas Heating & Range Cookers Limited | Other services | 2020 |
| A-Star Transport Midlands Ltd | Transport & logistics | 2003 |
| A. and D. Haulage (Telford) Limited | Transport & logistics | 1991 |
| A. C. Electrical & Security Services Ltd | Construction | 2008 |
| A.B.Hedges Limited | Professional & scientific | 2016 |
| A.C.E Construction (Shropshire) Ltd | Mining & quarrying | 2017 |
| A.D Site Services Ltd | Construction | 2016 |
| A.G.H Transport Ltd | Transport & logistics | 2019 |
| A.Hand Plumbing Limited | Construction | 2015 |
| A.Hand Services Limited | Administrative & support | 2000 |
| A.J. Maiden and SON Limited | Transport & logistics | 1982 |
| A.K. Williams and Sons Limited | Wholesale & retail | 1927 |
| A.P Investing Ltd | Wholesale & retail | 2026 |
| A.S. Kitching Limited | Extraterritorial | 1947 |
| A.Salter Electrical Ltd | Construction | 2024 |
| A1 Accommodation Limited | Real estate | 2023 |
| A1 Cars Telford Ltd | Transport & logistics | 2026 |
| A1 Glass & Glazing (Shropshire) Limited | Construction | 2005 |
| A1 Glass & Glazing Holdings Limited | Financial services | 2022 |
| A1 Hygienic Services Limited | Construction | 2006 |
| A1 Supported Living Ltd | Health & social care | 2021 |
| A1 WHO Dares Wins Limited | Wholesale & retail | 2023 |
| A1BARSTUFF Ltd | Wholesale & retail | 2010 |
| A1MOBILE Connections Ltd | Information & communication | 2018 |
| A1SPARTA Ltd | Wholesale & retail | 2024 |
| A2B Smart Safety Limited | Professional & scientific | 2025 |
| A2D2 Consultancy Limited | Wholesale & retail | 2020 |
| A2Z Collagen & Nutrition Ltd | Wholesale & retail | 2023 |
| A2Z Fine Halal Food Ltd | Wholesale & retail | 2023 |
| A2Z Global Real Estate Ltd | Hospitality | 2023 |
| A2Z Logistics Group Ltd | Construction | 2023 |
| A2Z UK Visas Ltd | Professional & scientific | 2023 |
| AA Automotive & Recovery Ltd | Wholesale & retail | 2025 |
| AA Site Services Ltd | Other services | 2023 |
| Aaej Limited | Professional & scientific | 2008 |
| AAG Solutions Ltd | Administrative & support | 2010 |
| Aalesund Ltd | Other services | 2020 |
| AAN Jonas Ltd | Health & social care | 2023 |
| Aaron Protheroe Ltd | Wholesale & retail | 2024 |
| AB Grace Property Limited | Real estate | 2026 |
| AB Healthcare (Shropshire) Limited | Health & social care | 2020 |
| Abangs & Co Business Ltd | Wholesale & retail | 2024 |
| ABB (Telford) Ltd | Information & communication | 2016 |
| Abbey Care Limited | Administrative & support | 2005 |
| Abbey Hill Surveyors Limited | Professional & scientific | 2013 |
| ABC Childrens Day Nurseries Ltd | Education | 2013 |
| ABC Day Nursery Limited | Education | 2006 |
| ABC Fire & Security Ltd. | Other services | 1998 |
| ABC Media Marketing Ltd | Professional & scientific | 2021 |
| ABC Motorworks Limited | Wholesale & retail | 2006 |
| Abeyhill Ltd | Other services | 2020 |
| Ability Auto Center Ltd | Wholesale & retail | 2019 |
| Abitus Engineering Solutions Ltd. | Professional & scientific | 2016 |
| Abitus Limited | Professional & scientific | 2023 |
| Abitus Precision Technologies Limited | Professional & scientific | 2026 |
| Abkb Properties Limited | Real estate | 2020 |
| Ablepreneurs Ltd | Professional & scientific | 2026 |
| Above & Beyond Transfers Ltd | Transport & logistics | 2026 |
| Above & Beyond Travel Ltd | Transport & logistics | 2023 |
| Absolute Spa @ Telford Whitehouse Limited | Health & social care | 2009 |
| ABT Services (UK) Ltd | Professional & scientific | 2005 |
| Abygail's Artisan Gelato Ltd | Hospitality | 2022 |
| ABZ Newtown Ltd | Administrative & support | 2016 |
| Ac&S Cosmetics Ltd | Wholesale & retail | 2025 |
| Academy 1 Sports Ltd | Wholesale & retail | 2013 |
| Acaps Ltd. | Construction | 2006 |
| ACB FM Solutions Ltd | Manufacturing | 2024 |