| 108 Healthcare Limited | Health & social care | 2018 |
| 1964 Catering Ltd | Wholesale & retail | 2020 |
| 1ST Access UK Limited | Real estate | 2022 |
| 212 Recruitment Consultants Ltd | Administrative & support | 2017 |
| 24/7 Reliable Heating West Midlands Ltd | Construction | 2024 |
| 2411 Group Limited | Professional & scientific | 2019 |
| 242 Coffee Shop Limited | Hospitality | 2019 |
| 247 Cars (Willenhall) Limited | Transport & logistics | 2013 |
| 247ONLINEESTATEAGENT Ltd | Financial services | 2019 |
| 2ND Chance Care and Education Ltd | Hospitality | 2024 |
| 2ND City Group Limited | Construction | 2025 |
| 360 Rugz Ltd | Manufacturing | 2026 |
| 365 Self Store Ltd | Transport & logistics | 2015 |
| 3AS Tech Solutions Limited | Information & communication | 2014 |
| 5 Rivers Transport Ltd | Transport & logistics | 2022 |
| 56MPH Limited | Transport & logistics | 2026 |
| 5K Way Limited | Transport & logistics | 2021 |
| 7 Islands Visa Limited | Administrative & support | 2024 |
| A & E Transport Solution Ltd | Extraterritorial | 2024 |
| A & H Roadmarkings Ltd | Construction | 2013 |
| A & J Facades Limited | Construction | 2016 |
| A & L Lettings Limited | Real estate | 2012 |
| A & M Ductwork Limited | Manufacturing | 2012 |
| A a Catering Equipment Services Limited | Wholesale & retail | 2010 |
| A B Wooden Gates and Garage Doors Ltd | Construction | 2022 |
| A Bains Locum Services Limited | Health & social care | 2018 |
| A Cauldron of Bullamasay Limited | Professional & scientific | 2021 |
| A G Plastering Services Limited | Construction | 2020 |
| A J S Metals Limited | Manufacturing | 1994 |
| A Lougheed CDT Ltd | Health & social care | 2023 |
| A S Courier & Deliveries Ltd | Transport & logistics | 2019 |
| A S Transport Solutions Ltd | Transport & logistics | 2026 |
| A Sidhu Transport Ltd | Transport & logistics | 2023 |
| A Y C (Midlands) Limited | Professional & scientific | 2018 |
| A&G Dhillon Ltd | Transport & logistics | 2021 |
| A&J Home Improvements (Midlands) Limited | Construction | 2026 |
| A&K Fluidtech Limited | Manufacturing | 2009 |
| A&M Ventilation Supplies Ltd | Manufacturing | 2019 |
| A&S Singh Property Ltd | Real estate | 2024 |
| A&Zbeauty Ltd | Other services | 2025 |
| A. C. Cleaning Services (Wolverhampton) Limited | Administrative & support | 2002 |
| A.& E.Squire Limited | Manufacturing | 1960 |
| A.F.Blakemore and SON Limited | Wholesale & retail | 1944 |
| A.J.S. (Stanton) Group Holdings Ltd | Financial services | 2024 |
| A.W.Wills and Son,Limited | Extraterritorial | 1912 |
| A1 Auto Key Medic Ltd | Manufacturing | 2022 |
| A1 Construction (WM) Ltd | Construction | 2016 |
| A2B Classic Motorcycle Repairs Ltd | Wholesale & retail | 2026 |
| A5 Body Work Ltd | Wholesale & retail | 2025 |
| Aari Travel Limited | Transport & logistics | 2023 |
| AAS Construction Limited | Construction | 2024 |
| Abbey Day Care Centre Limited | Health & social care | 2026 |
| ABC Day Nursery (Willenhall) Limited | Health & social care | 2009 |
| Abid Dental Ltd | Health & social care | 2025 |
| Abinova Ltd | Health & social care | 2025 |
| Abraham Transport Ltd | Transport & logistics | 2021 |
| Abstruct Building Contractors Ltd | Construction | 2010 |
| AC Storage Ltd | Transport & logistics | 2021 |
| Accura Engineering Limited | Manufacturing | 1979 |
| Accurate Logistics Ltd | Transport & logistics | 2021 |
| Ace Service Ltd | Transport & logistics | 2022 |
| Aced Property Management Ltd | Real estate | 2024 |
| Aceventures Group Ltd | Hospitality | 2018 |
| Acme Services UK Ltd | Construction | 2024 |
| Acorn to Oaks Financial Services EOT Ltd | Financial services | 2024 |
| Acorn to Oaks Financial Services Ltd | Financial services | 2008 |
| ACS Plumbing & Heating Limited | Construction | 2008 |
| Active Training Group Ltd | Education | 2018 |
| Adam an Eves Hair & Beauty Limited | Other services | 2011 |
| Addiss Holdings Limited | Financial services | 2017 |
| ADN Healthcare Ltd | Health & social care | 2019 |
| Adsh Transport Ltd | Transport & logistics | 2021 |
| Advanced Contracts (Midlands) Limited | Manufacturing | 2001 |
| Advanced Learning College Limited | Education | 2013 |
| Adventure Wolf Ltd | Administrative & support | 2024 |
| Aenon Housing CIC | Hospitality | 2026 |
| Aesthetics by Taylor Eaves Ltd | Other services | 2023 |
| Aethel Labs Inc Ltd | Information & communication | 2025 |
| Aethel.Axiom Ltd | Information & communication | 2026 |
| Affordable Granite Tops Ltd | Administrative & support | 2017 |
| Affordify Housing UK Ltd | Real estate | 2025 |
| Affordify Traders UK Ltd | Wholesale & retail | 2024 |
| Afzal Properties Limited | Real estate | 2015 |
| AGB Removals Ltd | Transport & logistics | 2025 |
| Agentis Workwear Limited | Wholesale & retail | 2010 |
| Agsn Limited | Other services | 2021 |
| Ahanya Ltd | Wholesale & retail | 2026 |
| Aichabelle Limited | Wholesale & retail | 2026 |
| Aigentis Ltd | Information & communication | 2025 |
| Aimquest Ltd | Hospitality | 2025 |
| AJ Deals Limited | Wholesale & retail | 2023 |
| Ajay Suman Ltd | Transport & logistics | 2024 |
| Ajesh Superstores Ltd | Real estate | 2014 |
| AJH Resources Ltd | Information & communication | 2020 |
| AJX Transport Ltd | Transport & logistics | 2026 |
| AK Driveways Ltd | Construction | 2023 |
| AK Operations Limited | Information & communication | 2021 |
| Akal Interiors Ltd | Construction | 2022 |
| Akal News Limited | Wholesale & retail | 2017 |
| Akal News Midlands Ltd | Wholesale & retail | 2022 |