| 1 Bulk Road Ltd | Construction | 2018 |
| 107 Penny ST Ltd | Construction | 2020 |
| 119 Thornton Road Management (2021) Limited | Households | 2021 |
| 19 South Road Lancaster Management Company Ltd | Households | 2013 |
| 194/196 Euston Road (Morecambe) Management Limited | Households | 2008 |
| 2 Castle Park (Lancaster) Limited | Real estate | 1991 |
| 22 Westbourne Road Management Company Limited | Households | 2010 |
| 24/7 Removals of Lancaster Limited | Transport & logistics | 2021 |
| 24/7 Storage Limited | Real estate | 2002 |
| 245 Marine Road Morecambe Management Company Ltd | Real estate | 2023 |
| 3 Peaks Communications Ltd. | Wholesale & retail | 2023 |
| 3 Peaks Consulting Limited | Professional & scientific | 2014 |
| 3000 Dollar Limited | Extraterritorial | 2022 |
| 32RIDGE Ltd | Real estate | 2026 |
| 35 ST. George's Quay Limited | Households | 1999 |
| 37ANTALYA Barber N Ltd | Other services | 2025 |
| 394MRE Ltd | Real estate | 2022 |
| 3A Dental Care Ltd | Health & social care | 2007 |
| 4 Church ST Ltd | Real estate | 2017 |
| 41-45 North Road Ltd | Real estate | 2018 |
| 47-51 North Road Limited | Hospitality | 2009 |
| 4X4 and HGV Services Limited | Professional & scientific | 2014 |
| 5SG Media Limited | Professional & scientific | 2017 |
| 64 Chestnut Grove Freehold Ltd | Extraterritorial | 2023 |
| 68 Lincoln Ltd | Real estate | 2026 |
| 77/78 Sandylands Promenade Limited | Real estate | 2012 |
| 7879943 Ltd | Information & communication | 2011 |
| 7D7 Fabrication Ltd | Manufacturing | 2018 |
| 8 Back Morecambe Street Management Company Limited | Households | 2018 |
| 9'ER Financial Limited | Financial services | 2014 |
| 90 Sandylands Limited | Households | 2008 |
| 978 Asset Management Limited | Real estate | 2019 |
| 978 Finance Ltd | Financial services | 2018 |
| 978 Group Ltd | Financial services | 2013 |
| 978 Investment Limited | Real estate | 2017 |
| 978 Property Holdings Ltd | Financial services | 2022 |
| A & E Clarkson Limited | Agriculture & fishing | 2000 |
| A & K B Ltd | Hospitality | 2025 |
| A & M J Mason & SON Limited | Construction | 2008 |
| A & T Trained Dogs Limited | Administrative & support | 2018 |
| A C Firearms Ltd | Wholesale & retail | 2019 |
| A Cronshaw Ltd | Construction | 2026 |
| A D Bleasdale & SON Ltd | Construction | 2007 |
| A Hayes Communications Limited | Wholesale & retail | 2018 |
| A House of Stone Limited | Construction | 2005 |
| A J Joinery (North West) Limited | Construction | 2021 |
| A J Riley Landscapes and Building Limited | Construction | 2017 |
| A J Wilson Farming Ltd | Agriculture & fishing | 2021 |
| A Lifetime of Wisdom CIC | Other services | 2025 |
| A M & Sons Property Investments Ltd | Real estate | 2021 |
| A M & Sons Property Management Ltd | Real estate | 2021 |
| A M Capital Properties Limited | Real estate | 2023 |
| A R Hyslop (Lancaster) Limited | Wholesale & retail | 2005 |
| A R Medics Limited | Health & social care | 2008 |
| A Room of My Own Ltd | Arts & recreation | 2019 |
| A TAD Over One Stone Tungsten Projects Limited | Professional & scientific | 2017 |
| A Whitehead Ltd | Extraterritorial | 2005 |
| A&A Biotech Limited | Professional & scientific | 2021 |
| A&A Groundcare Limited | Administrative & support | 2013 |
| A&A IT Services Limited | Information & communication | 2013 |
| A&A Prime Care Limited | Professional & scientific | 2020 |
| A&G Laboratory and Medical Supplies Ltd | Wholesale & retail | 2026 |
| A&Gn Cleaning Services Ltd | Administrative & support | 2026 |
| A&M Capital Limited | Real estate | 2024 |
| A&S Transportation Limited | Transport & logistics | 2021 |
| A.E. & R. Robinson (Lancaster) Limited | Real estate | 1944 |
| A.J. Wardle Consultants Limited | Real estate | 1985 |
| A1 Living Ltd | Construction | 2021 |
| A2B Parcels Ltd | Transport & logistics | 2022 |
| A3STAR Limited | Real estate | 2023 |
| AA LED Solutions Limited | Wholesale & retail | 2023 |
| AAC Property Services Ltd | Construction | 2020 |
| AB Property & Rentals Ltd | Real estate | 2024 |
| AB UK Mobile Ltd | Wholesale & retail | 2021 |
| AB UK Mobile Repair Ltd | Other services | 2022 |
| Abbey Property Rental LLP | | 2023 |
| Abbeycoombe Accounting Services Ltd | Professional & scientific | 2010 |
| Abbot Court Lancaster Limited | Extraterritorial | 1996 |
| Abhivrudhi Healthcare Limited | Health & social care | 2019 |
| ABI Gibbs Academy Ltd | Education | 2024 |
| Able Construction North West Limited | Construction | 2017 |
| Ablecraft Limited | Construction | 2006 |
| Abraham Heights Ltd | Information & communication | 2026 |
| ABS Analytics Limited | Extraterritorial | 2017 |
| Abuan CAM Ltd | Wholesale & retail | 2025 |
| Abukpremises Ltd | Real estate | 2023 |
| ACC4 Consulting Limited | Professional & scientific | 2019 |
| Access to Public Law Ltd | Professional & scientific | 2023 |
| Accessplanit Limited | Information & communication | 2009 |
| Accidental Brewery Ltd | Manufacturing | 2021 |
| Accountax Experts Ltd | Administrative & support | 2025 |
| Accounts Matters Ltd | Professional & scientific | 2005 |
| Accred-It Ltd | Information & communication | 2020 |
| Accusmart Business Solutions Limited | Professional & scientific | 2025 |
| Acdc Electrical Ltd | Construction | 2018 |
| Ace Tech FIX Ltd | Wholesale & retail | 2024 |
| Acorn Explosion Limited | Information & communication | 2018 |
| Acqua DI Bolgheri UK Limited | Wholesale & retail | 2022 |
| Acre North West Limited | Manufacturing | 2025 |
| Acresfield Management Company Ltd | Households | 2024 |