| Benson Stays Ltd | Real estate | 2026 |
| Bergerode Consulting Limited | Information & communication | 2017 |
| Best Food Blackpool Ltd | Hospitality | 2024 |
| Best One Fleetwood Limited | Wholesale & retail | 2019 |
| BEST1 Store Fleetwood Ltd | Wholesale & retail | 2026 |
| Beyond Fitness Retreat Ltd | Arts & recreation | 2019 |
| Big K Lifting Ltd | Transport & logistics | 2016 |
| Biocore Organics UK Ltd | Manufacturing | 2015 |
| BJX Business Group Limited | Professional & scientific | 2011 |
| Blackpool Coaches Ltd | Transport & logistics | 2019 |
| Blackpool Service Centre (NW) Limited | Wholesale & retail | 2009 |
| Blackpool Vehicle Preservation Group Limited | Other services | 2003 |
| Blythe Brickwork Limited | Construction | 2019 |
| Boho (UK) Limited | Other services | 2012 |
| Bonney Construction Services Limited | Construction | 2019 |
| Boris NET Company Limited | Manufacturing | 1958 |
| Boujee Times Ltd | Wholesale & retail | 2025 |
| Bradburn Estates Ltd | Real estate | 2017 |
| Brambles Consulting & Finance Ltd | Professional & scientific | 2011 |
| Brambles Mortgages Limited | Financial services | 2018 |
| Brent Crompton Ltd | Construction | 2024 |
| BRF Electrical Limited | Construction | 2025 |
| Bridgent UK Limited | Professional & scientific | 2016 |
| Brightspark Property Management and Development Ltd | Construction | 2023 |
| Britpol Property Management Limited | Real estate | 2008 |
| Bromley Garage Ltd | Wholesale & retail | 2025 |
| Brooks Power Systems Ltd | Construction | 2025 |
| Brooks Rope Access Ltd | Construction | 2025 |
| Broten Construction Limited | Construction | 2023 |
| Brown COW Inc Ltd | Wholesale & retail | 2019 |
| Bryan Exports Ltd | Wholesale & retail | 2025 |
| BSH Estates Limited | Real estate | 2007 |
| Buckley & Cain Property Ltd | Real estate | 2026 |
| Buckley Electrical Services Ltd | Construction | 2018 |
| Build 365 Ltd | Construction | 2019 |
| Bulldog Scaffolding NW Ltd | Construction | 2026 |
| Burger Commercial Ltd | Real estate | 2026 |
| Burgess Commercial Property Ltd | Real estate | 2026 |
| Burn Hall Commercials Limited | Wholesale & retail | 2008 |
| Burnhall Car Wash Limited | Administrative & support | 2023 |
| Burst Media Ltd | Information & communication | 2020 |
| C & G Properties NW Ltd | Real estate | 2023 |
| C & J N Limited | Wholesale & retail | 2009 |
| C & L Installations Limited | Construction | 2013 |
| C S B Contractors Limited | Construction | 2024 |
| C&J Harrison Roofing Services Ltd | Construction | 2023 |
| C.G.L. Fish Ltd | Wholesale & retail | 2008 |
| Cabins at Dunromin Ltd | Hospitality | 2021 |
| Cains Cottages Ltd | Real estate | 2024 |
| Callie Bridson Interior Design Ltd | Professional & scientific | 2023 |
| Calvin James Johnson Ltd | Construction | 2018 |
| Candy Creations Ltd | Manufacturing | 2003 |
| Capax Curis Consulting Ltd | Professional & scientific | 2018 |
| Capex Power Limited | Other services | 2025 |
| Card and Party Factory Ltd | Wholesale & retail | 2010 |
| Card Saver Ltd | Financial services | 2014 |
| Care Radiological Reporting Limited | Health & social care | 2017 |
| Cares Connections Ltd | Public administration | 2025 |
| Carleton Crossroads Garage Limited | Wholesale & retail | 2011 |
| Carleton Oasis Holdings Ltd | Real estate | 2025 |
| Cavaguard London Limited | Administrative & support | 2010 |
| Celebi Plumbing Services Ltd | Construction | 2020 |
| Central DRY Cleaners Ltd | Other services | 2024 |
| Charterhouse Court (Maintenance) Company Limited | Households | 1973 |
| Chatterbox Audio Ltd | Other services | 2009 |
| Chatties Fishery Ltd | Hospitality | 2023 |
| Chatties Limited | Hospitality | 2026 |
| Cheetham & Co Ltd | Professional & scientific | 2022 |
| Cheetham Enterprises Ltd | Administrative & support | 2018 |
| Chef to YOU Ltd | Hospitality | 2023 |
| Cherry Blossom Inn Ltd | Hospitality | 2019 |
| Chester Charcoal Grill Ltd | Hospitality | 2022 |
| Chestnut Cherubs Childcare Limited | Education | 2018 |
| Children of the World for Christ Ministries | Wholesale & retail | 2011 |
| Churchills (Carleton) Limited | Other services | 2018 |
| CL Property NW Ltd | Real estate | 2024 |
| Clarity Optikal Ltd | Wholesale & retail | 2019 |
| Clark Build Ltd | Construction | 2020 |
| CLC Properties (Nort West) Ltd | Real estate | 2026 |
| Clean ALL Blackpool Ltd | Administrative & support | 2020 |
| Clearedge Cleaning Ltd | Administrative & support | 2025 |
| Cleveleys Practice Limited | Health & social care | 2008 |
| Clifton (Lytham) Housing Association Limited(The) | Real estate | 1952 |
| Clifton Constructions (Blackpool) Limited | Professional & scientific | 1946 |
| CMW Fencing Contractors Limited | Construction | 2015 |
| Coastal Chapter Ltd | Wholesale & retail | 2026 |
| Coastal Events Catering Ltd | Hospitality | 2020 |
| Cocktail Takeover Ltd | Hospitality | 2019 |
| Colourlounge Hair Ltd | Other services | 2014 |
| Comfy Tours Limited | Transport & logistics | 2014 |
| Commando Experiences Ltd | Education | 2022 |
| Community Plus Media Ltd | Manufacturing | 2025 |
| Community Workshop Lytham CIC | Other services | 2024 |
| Complete Engineering Solutions (Northwest) Ltd | Manufacturing | 2011 |
| Comrie Development Company Limited | Real estate | 2020 |
| Concept Design and Build Architectural Drawings Ltd | Construction | 2025 |
| Connellwain Associates Ltd | Construction | 1999 |
| Constructco Essentials Limited | Wholesale & retail | 2025 |
| Corinthian Estates Ltd | Real estate | 2021 |
| Coronation Promotions Limited | Manufacturing | 1990 |