| Beech Hall School Trust Limited | Education | 1966 |
| Believe and Succeed Limited | Information & communication | 2019 |
| Bespoke Travel Boutique Ltd | Administrative & support | 2023 |
| Best Fit Management Solutions Ltd | Professional & scientific | 2012 |
| Bgce Finance Ltd | Financial services | 2020 |
| Bhangracise CIC | Health & social care | 2025 |
| Birmingham (Lancaster Wharf) Holdco Limited | Real estate | 2021 |
| Birmingham (Lancaster Wharf) Limited | Real estate | 2020 |
| Black Square PMI Ltd | Real estate | 2026 |
| Blairjames Ltd | Wholesale & retail | 2025 |
| Blinkton Limited | Professional & scientific | 2002 |
| Blue Diamond International Limited | Real estate | 2024 |
| Blue Energy (Poniel) Limited | Energy | 2019 |
| Blue Energy Partnerships Limited | Administrative & support | 2010 |
| Blue Energy PV Holdings Limited | Financial services | 2011 |
| Blue Energy Wind (Nominee) Limited | Financial services | 2021 |
| Blue Energy Wind Limited | Energy | 2010 |
| Boardmans Property Limited | Real estate | 2019 |
| Bondi Bathrooms Ltd | Construction | 2022 |
| Bosh Associates Limited | Construction | 2022 |
| Box Football Academy Limited | Arts & recreation | 2017 |
| Box Football Limited | Arts & recreation | 2017 |
| Boxchange Limited | Other services | 2012 |
| Bradden Stud Ltd | Agriculture & fishing | 2018 |
| Brand Edge Limited | Professional & scientific | 2011 |
| Breastcare Limited | Health & social care | 2010 |
| Bridgemere Property Limited | Construction | 2025 |
| Bridgeway Air Chartering Limited | Professional & scientific | 1996 |
| Bridgeway Corporate Travel Limited | Professional & scientific | 2000 |
| Bridgeway Enterprises Limited | Professional & scientific | 1972 |
| Broad Court (Alderley Edge) Limited | Households | 1961 |
| Broadfield Business Analysis Ltd | Administrative & support | 2011 |
| Broadfield Trading Limited | Administrative & support | 2015 |
| Brook Lane Estates Limited | Real estate | 2023 |
| Brookfield Sport Horses Limited | Agriculture & fishing | 2016 |
| Brookside Manor Limited | Professional & scientific | 1987 |
| BSJ Marketing Limited | Administrative & support | 2005 |
| Bulletproof Holdings Ltd | Financial services | 2025 |
| Bullgate Engineering Services Limited | Manufacturing | 1998 |
| Bullgate Holdco Ltd | Financial services | 2024 |
| Burger Edge Limited | Hospitality | 2022 |
| C J Ludman Properties Ltd. | Administrative & support | 2020 |
| C L Property Investments Ltd | Real estate | 2018 |
| C&A Property Developments Limited | Real estate | 2015 |
| C.L. Eyres Ltd | Administrative & support | 2002 |
| C.M. Jefferies & Co. Limited | Professional & scientific | 1950 |
| C4 Ventures Ltd | Real estate | 2020 |
| Cadity Limited | Professional & scientific | 2025 |
| Care OM Limited | Health & social care | 2024 |
| Caredays Developments Limited | Real estate | 1965 |
| Caredays Group Limited | Professional & scientific | 1987 |
| Caredays Homes Limited | Real estate | 1972 |
| Caredays Limited | Professional & scientific | 1979 |
| Carol Pearson & Associates Ltd | Professional & scientific | 2013 |
| Casco Investments Ltd | Construction | 2018 |
| Catalyst Ventures Ltd | Professional & scientific | 2008 |
| CB Equine Limited | Professional & scientific | 2017 |
| Cclowe Holdings Limited | Professional & scientific | 2022 |
| CCM Industries Limited | Financial services | 2016 |
| CDP Property (NO.1) Limited | Financial services | 2010 |
| CDP Tax & Wealth Limited | Professional & scientific | 2014 |
| Cedric's Chemist Limited | Wholesale & retail | 1982 |
| Central Park Bolton Limited | Professional & scientific | 2005 |
| Charles Mellersh Limited | Administrative & support | 2005 |
| Charlesworth Nursery (Management) Ltd | Households | 2022 |
| Chepstow House Management Company Limited | Households | 1989 |
| Cherry Lane Farm MC Limited | Households | 2019 |
| Cheshire Developments Ltd | Wholesale & retail | 2019 |
| Cheshire Expansion Ltd | Construction | 2024 |
| Cheshire Hair Ltd | Other services | 2025 |
| Cheshire Sports Ltd | Education | 2023 |
| Chess EOT Limited | Professional & scientific | 2020 |
| Chilli Jacks Ltd | Hospitality | 2020 |
| Choi WAN Limited | Hospitality | 2025 |
| Chrispdaviesconsulting Ltd | Information & communication | 2025 |
| Circle Square District Company Limited | Real estate | 2016 |
| Circle Square District Holdings Company Limited | Real estate | 2017 |
| City Suites (Manchester) 2 Holdco Limited | Real estate | 2017 |
| City Suites (Manchester) 2 Limited | Real estate | 2017 |
| City Suites Holdco Limited | Real estate | 2015 |
| City Suites Holdings Limited | Financial services | 2019 |
| City Suites Limited | Real estate | 2014 |
| City Suites Management Limited | Real estate | 2016 |
| City Suites Manchester Limited | Construction | 2013 |
| City Suites One (Manchester) Holding Company Limited | Real estate | 2024 |
| City Suites Operating Company Limited | Real estate | 2014 |
| Ckcs Holdings Limited | Financial services | 2024 |
| Ckcs Limited | Hospitality | 1992 |
| Ckcs Property Ltd | Construction | 2014 |
| Claire Armstrong Associates Ltd | Other services | 2019 |
| Clarion Group Limited | Real estate | 2013 |
| Clarion Investment Management Limited | Financial services | 2012 |
| Clarion Limited | Financial services | 2017 |
| Clarion Trustees Limited | Financial services | 2014 |
| Clarion Wealth Group Limited | Financial services | 2024 |
| Clarion Wealth Planning Limited | Financial services | 2007 |
| Clearpath Training Limited | Professional & scientific | 2025 |
| Clive Steel Consultancy Limited | Professional & scientific | 2019 |
| Close Property Services Limited | Real estate | 2009 |
| Cloudburst Productions Ltd | Arts & recreation | 2023 |