| 1 Rockery Lane Limited | Households | 2022 |
| 12 Note Music Ltd | Information & communication | 2021 |
| 2 Rockery Lane Limited | Real estate | 2022 |
| 48V@LOW Carbon Heat Ltd | Manufacturing | 2025 |
| 4D Life Coach Ltd | Education | 2021 |
| 7 Electric Services Limited | Construction | 2018 |
| 9A Project Space CIC | Education | 2025 |
| A & J Motors (Todmorden) Limited | Wholesale & retail | 2002 |
| A Bates Consulting Limited | Other services | 2008 |
| A S Madeley Ltd | Other services | 2014 |
| A2Z UK Logistics Ltd | Transport & logistics | 2024 |
| AA TOD Cars Ltd | Transport & logistics | 2025 |
| AAH Store Ltd | Wholesale & retail | 2021 |
| Aashirvad Ltd | Wholesale & retail | 2022 |
| Able Spaces Ltd | Construction | 2013 |
| ACJ Contractors Limited | Construction | 2011 |
| Adam Barber Todmorden Limited | Other services | 2025 |
| Add-Vanced Bookkeeping Services Ltd | Professional & scientific | 2009 |
| AE Consultancy & Training Limited | Professional & scientific | 2022 |
| Aesthetics by Avril Ltd | Other services | 2024 |
| AG Design Studio Ltd | Arts & recreation | 2019 |
| AGE Concern Todmorden Ltd | Health & social care | 2011 |
| Agilebeez Limited | Professional & scientific | 2014 |
| Akord Technologies Limited | Wholesale & retail | 2012 |
| Albion Feature Film Ltd | Information & communication | 2023 |
| ALI Xpress Limited | Transport & logistics | 2023 |
| Ali-Zeb Healthcare Ltd | Health & social care | 2019 |
| Alissons Properties Limited | Real estate | 2022 |
| Alliance General Trading Limited | Wholesale & retail | 2013 |
| Alpha TOD Cars and Minibuses Ltd | Transport & logistics | 2024 |
| AME Prospects Ltd | Real estate | 2015 |
| Among the Trees Ltd | Manufacturing | 2021 |
| Analoguetrash Ltd | Information & communication | 2022 |
| Andrew Merchant Ltd | Information & communication | 2019 |
| Anglo American (Manchester) Limited | Wholesale & retail | 1989 |
| Anti (Design Services) Limited | Information & communication | 2006 |
| Antiques and Oriental Limited | Wholesale & retail | 2001 |
| AP Holt Ltd | Other services | 2017 |
| Apostrophe Electronics Limited | Administrative & support | 2009 |
| Aquaponics LAB Ltd | Professional & scientific | 2014 |
| ARC & Throstle Property Limited | Real estate | 1992 |
| Artden Creative CIC | Education | 2025 |
| ASH Limited UK Ltd | Construction | 2025 |
| Ashman Electrical Services Limited | Construction | 2021 |
| Atfx Ltd | Professional & scientific | 2004 |
| AV Northwest UK Ltd | Transport & logistics | 2015 |
| Awakening Arts Awakening Hearts CIC | Arts & recreation | 2018 |
| Azurehawk Ltd | Transport & logistics | 2019 |
| B.F. Endeavor Ltd | Wholesale & retail | 2023 |
| BAB Training Solutions Ltd | Construction | 2021 |
| Baisa Bros Limited | Hospitality | 2024 |
| Baked Artisan Bakery Ltd | Manufacturing | 2022 |
| Baltimore Marina Limited | Manufacturing | 2019 |
| Bank House Consultants Ltd | Financial services | 2003 |
| Bar Amicis Ltd | Hospitality | 2020 |
| Basta Pasta 2020 Ltd | Hospitality | 2020 |
| BAX Botanics Limited | Manufacturing | 2018 |
| BAX Estates Limited | Real estate | 2026 |
| BDD Consult Ltd | Professional & scientific | 2018 |
| Bedland (Lancs) Ltd | Administrative & support | 2011 |
| Benella Holdings Limited | Real estate | 2024 |
| Bentley Fielden Ltd | Administrative & support | 2001 |
| Beside YOU in Bereavement CIC | Health & social care | 2022 |
| Bespoke Kitchens, Bathrooms and Bedrooms (Calder Valley) Limited | Construction | 2018 |
| Beyond the Gate Ltd | Real estate | 2025 |
| Bfcm Consulting Ltd | Professional & scientific | 2022 |
| Bibby's Brew Ltd | Hospitality | 2022 |
| BLG Plumbing and Heating Limited | Construction | 2015 |
| Blizz Tech Ltd | Information & communication | 2015 |
| Bloodchecker.Fitness Ltd | Professional & scientific | 2025 |
| Blott Works Ltd | Arts & recreation | 2017 |
| Blue Wave Fisherier Ltd | Agriculture & fishing | 2024 |
| Bluethorne Developments Ltd | Construction | 2024 |
| Bluhuski Covert Technology Limited | Wholesale & retail | 2017 |
| Bombay Lounge Lydgate Ltd | Hospitality | 2017 |
| Bonever Ltd | Wholesale & retail | 2018 |
| Bowland Stoves Ltd | Wholesale & retail | 2010 |
| Boútin Holdings Limited | Real estate | 2017 |
| Bradford Cargo Terminal Limited | Professional & scientific | 1989 |
| BRG Valley Ltd | Extraterritorial | 2024 |
| Broad Carr Equestrian Ltd | Other services | 2017 |
| Brocklyn Designs Limited | Construction | 2005 |
| Bronte Boat Repairs Limited | Wholesale & retail | 2012 |
| Bronte Boats Limited | Transport & logistics | 2006 |
| Brownbirks Limited | Professional & scientific | 2019 |
| Buckley Court Todmorden Management Limited | Households | 2019 |
| Budding Burnley CIC | Administrative & support | 2022 |
| Burnosaur Ltd | Administrative & support | 2019 |
| Burridge Electrical Services Ltd | Construction | 2022 |
| Burridge Property Services Ltd | Real estate | 2026 |
| Butterfly Print Limited | Administrative & support | 2013 |
| BVE Services Ltd | Professional & scientific | 2021 |
| C Ashworth Consultancy Limited | Professional & scientific | 2009 |
| C D Stone Ltd | Professional & scientific | 2019 |
| Cadismoor Limited | Wholesale & retail | 1978 |
| Calder Metal Works Ltd | Manufacturing | 2024 |
| Calder Property Developments Ltd | Construction | 2025 |
| Calder Safety Solutions Ltd | Professional & scientific | 2024 |
| Calder Valley Homes Limited | Real estate | 2025 |
| Calder Valley Projects Ltd | Wholesale & retail | 2022 |