| 01093529 Limited | Professional & scientific | 1973 |
| 116 Parts Ltd | Wholesale & retail | 2015 |
| 11640487 Ltd | Wholesale & retail | 2018 |
| 126 Property Limited | Real estate | 2025 |
| 1ST Direct Computer Services Ltd | Information & communication | 2007 |
| 1ST MX Holdings Limited | Financial services | 2021 |
| 1ST MX Limited | Wholesale & retail | 2003 |
| 24HRLOCKS Limited | Administrative & support | 2023 |
| 28 Fabricate Ltd | Manufacturing | 2023 |
| 3 Rooms Installation Specialists Ltd | Construction | 2018 |
| 336 Transport Limited | Transport & logistics | 2025 |
| 365 Road Rescue Ltd | Transport & logistics | 2018 |
| 3D Environmental Limited | Water & waste | 2015 |
| 3D.G Design Ltd | Professional & scientific | 2010 |
| 3PEAKS Corporate Finance LLP | | 2024 |
| 5IVE Consulting Ltd | Construction | 2024 |
| 5PICY Accountants Limited | Professional & scientific | 2019 |
| 6TH Door Ltd | Professional & scientific | 2011 |
| 90 Minutes Ltd | Wholesale & retail | 2003 |
| 95 Bargain Shop Ltd | Wholesale & retail | 2024 |
| @Leadinglearner Limited | Education | 2014 |
| A & G Roofing Ltd | Construction | 2019 |
| A & S Bathrooms Ltd | Construction | 2017 |
| A and L Furnishings Limited | Manufacturing | 2013 |
| A Clarke Telecommunications Ltd | Construction | 2023 |
| A Hughes Plumbing & Heating Ltd | Construction | 2008 |
| A Star Window Cleaning Services Limited | Administrative & support | 2022 |
| A.J.Livesey (Butchers) Ltd | Wholesale & retail | 2005 |
| A.M Laser Studio Limited | Health & social care | 2026 |
| A.Mcfarlane Construction and Groundwork Ltd | Construction | 2022 |
| A.R. Fitness and Food Ltd | Health & social care | 2022 |
| A/K Davies Properties Limited | Real estate | 2025 |
| A1 Biomass Fuels Limited | Manufacturing | 2014 |
| A1 Joinery Limited | Manufacturing | 2002 |
| A2B Skip Hire Manchester Ltd | Water & waste | 2016 |
| AA Global Group Ltd | Manufacturing | 2005 |
| AAA Acccountancy Limited | Professional & scientific | 2019 |
| Aadvi Limited | Wholesale & retail | 2024 |
| AAO Deliveries Ltd | Transport & logistics | 2024 |
| AAS General Merchants Private Limited | Wholesale & retail | 2026 |
| Abbey Electronics Limited | Manufacturing | 2004 |
| ABC Logistic Solutions Limited | Transport & logistics | 2024 |
| Abergrove Building Services Limited | Construction | 2017 |
| Abergrove Building Solutions Limited | Construction | 2013 |
| Abram Property (North West) Limited | Real estate | 2025 |
| Abram Property Limited | Real estate | 2013 |
| ABS Metal Polishing Ltd | Manufacturing | 2019 |
| Academy @ Worden | Education | 2013 |
| Acbond Limited | Wholesale & retail | 1972 |
| Accounting Works Ltd | Professional & scientific | 2022 |
| Ace Car Hire 24/7 Ltd | Transport & logistics | 2021 |
| Ace CLO Limited | Wholesale & retail | 2025 |
| Acit Consulting Ltd | Information & communication | 2017 |
| ACL IT Ltd | Information & communication | 2008 |
| ACR (NW) Ltd | Construction | 2017 |
| Active Lancashire Limited | Other services | 2009 |
| Active Pharma Supplies Limited | Wholesale & retail | 2012 |
| Active Regeneration Limited | Water & waste | 2017 |
| Activity Van Designs Ltd | Other services | 2019 |
| Acumen Taxation Services (Preston) Ltd | Professional & scientific | 2019 |
| AD Ball Property Ltd | Real estate | 2025 |
| AD Law Limited | Professional & scientific | 2013 |
| Ad-Options Limited | Professional & scientific | 1996 |
| AD68 Ltd | Hospitality | 2024 |
| Adams Cafe (Hoole) Ltd | Hospitality | 2024 |
| ADD a Little Sparkle Lancs Limited | Other services | 2017 |
| ADD Healthcare Management Limited | Professional & scientific | 2013 |
| Adhd Your Way Ltd | Health & social care | 2025 |
| Advanced Construction Engineering Ltd | Financial services | 2014 |
| Advanced Interior Finishing Limited | Construction | 2012 |
| Advanced Project Consultancy Limited | Other services | 1995 |
| Advica AI Solutions Ltd | Information & communication | 2026 |
| ADW Communications Ltd | Construction | 2023 |
| Aerotec Global Limited | Manufacturing | 2025 |
| AF Planning & Design Limited | Professional & scientific | 2024 |
| AF Production Services Limited | Information & communication | 2022 |
| Affinitas Consultants Ltd | Administrative & support | 2011 |
| Affinity Packaging Limited | Manufacturing | 2014 |
| Affordable Motor Spares Ltd | Wholesale & retail | 2014 |
| AH1 Properties Ltd | Real estate | 2024 |
| AHK Designs Ltd | Wholesale & retail | 2018 |
| Ahmsa Ltd | Hospitality | 2026 |
| Aicm Trustees Limited | Other services | 2025 |
| AIM2B Ltd | Arts & recreation | 2024 |
| Ainscoe Plumbing & Heating Ltd | Construction | 2015 |
| Ainscough Training Services Limited | Administrative & support | 2001 |
| Ainscow Ltd | Manufacturing | 2020 |
| AJ Properties Cumbria Ltd | Real estate | 2024 |
| Ajwd Limited | Construction | 2023 |
| AK Active Ltd | Other services | 2019 |
| AK Eco Ltd | Construction | 2025 |
| AKHISAR68 Ltd | Hospitality | 2026 |
| AKM Group Ltd | Hospitality | 2017 |
| AKP VAL Solutions Ltd | Information & communication | 2022 |
| AKR Medical Services Ltd | Health & social care | 2021 |
| Albion ALE House Standish Ltd | Hospitality | 2025 |
| Alchem Partners Limited | Administrative & support | 2016 |
| Alex Duckett Transport Ltd | Transport & logistics | 2024 |
| Alexander Holdings Limited | Construction | 2022 |
| Alice's Barber Shop Limited | Other services | 2023 |