| BCS Ventures Ltd | Real estate | 2023 |
| Bd-Ab Limited | Financial services | 2017 |
| Beatmagic Limited | Administrative & support | 2009 |
| Beattie FRC Limited | Construction | 2018 |
| Beattie Holdings (Scotland) Limited | Professional & scientific | 2013 |
| Beeches Corporate Ltd | Professional & scientific | 2020 |
| Bell of the Ball Beauty Ltd | Health & social care | 2026 |
| Bell Tapner Limited | Professional & scientific | 2013 |
| Bellair (Scotland) Limited | Construction | 1976 |
| Bellair Four Limited | Construction | 2024 |
| Bellair Three Limited | Construction | 2021 |
| Bellwether Writing Ltd | Professional & scientific | 2025 |
| Bellwood Consultancy Limited | Professional & scientific | 2020 |
| Benburn Spirits Limited | Wholesale & retail | 2022 |
| Benhope Investments Ltd | Construction | 2013 |
| Bernd Clayton Photography Ltd | Transport & logistics | 2022 |
| Bewlake Lift & Haul GB Ltd | Transport & logistics | 2023 |
| Biomar Limited | Manufacturing | 1989 |
| Bishopsgate Scotland Limited | Real estate | 2003 |
| BJA Delivery’S Ltd | Transport & logistics | 2026 |
| Black Integrity Systems Limited | Information & communication | 2012 |
| Blairdenon Holdings Ltd | Financial services | 2023 |
| Blairdenon Ltd | Construction | 2023 |
| Blairmains Farm Shop Limited | Administrative & support | 2016 |
| Blairmains Ltd | Hospitality | 2024 |
| Bleu Blanc Rouge Ltd | Construction | 2023 |
| Blossom Beauty Salon Ltd | Other services | 2014 |
| Blossom Tree Children's Nursery Limited | Education | 2021 |
| Blue Peach Homes Limited | Construction | 2018 |
| Blyths (Properties) Limited | Real estate | 1951 |
| BMR Progressive Services Ltd | Real estate | 2025 |
| Bo'Ness United Football Club | Arts & recreation | 2011 |
| Bonnyview Group Ltd | Financial services | 2022 |
| Bonnyview Property Ltd | Real estate | 2024 |
| Box Soccer Training Limited | Arts & recreation | 2014 |
| Boyd Sealants Limited | Construction | 2013 |
| Brabloch Projects Limited | Professional & scientific | 2016 |
| Braemanor Limited | Professional & scientific | 2003 |
| Braeval Services Ltd | Construction | 2024 |
| Braw WEE Hoose Ltd | Real estate | 2023 |
| Breakfee Ltd | Information & communication | 2025 |
| Brennan Gray Medical Ltd | Health & social care | 2024 |
| Bridge of Allan Funding Ltd | Financial services | 2025 |
| Brightstar (Falkirk) Limited | Hospitality | 2016 |
| Brkt Investments Ltd | Financial services | 2026 |
| Brockville Consulting Ltd | Information & communication | 2025 |
| Bronze Edition Limited | Wholesale & retail | 2003 |
| Brownlee Limited | Professional & scientific | 1896 |
| Browns Barbers Limited | Other services | 2018 |
| Bruce Tait Associates Limited | Professional & scientific | 2007 |
| Bryan Beveridge Quality Butchers Ltd | Wholesale & retail | 2012 |
| Bulkmaxx Ltd | Administrative & support | 2024 |
| Bulldog Removals Ltd | Transport & logistics | 2019 |
| Burden Inns Ltd | Hospitality | 2019 |
| C L C Presentation Systems Limited | Wholesale & retail | 2001 |
| C M Admin Services Ltd | Administrative & support | 2017 |
| C Scotland Utilities Limited | Construction | 2025 |
| C.T.S. (Grangemouth) Limited | Wholesale & retail | 2001 |
| CA Farm Supplies Ltd | Wholesale & retail | 2024 |
| CA Roofing & Building Limited | Construction | 2018 |
| Cadell Test Ltd | Information & communication | 2023 |
| Cafes Fresh Ltd | Hospitality | 2019 |
| Cahill Operations Ltd | Professional & scientific | 2024 |
| Cairnlin Enterprises Ltd | Manufacturing | 2012 |
| Calad Media Limited | Information & communication | 2014 |
| Caledonia Red Holdings Limited | Financial services | 2024 |
| Caledonian Accommodation Limited | Hospitality | 2023 |
| Caledonian Falkirk Limited | Real estate | 2024 |
| Callendar Park Hotel Limited | Hospitality | 2024 |
| Callisto Ventures Limited | Real estate | 2019 |
| Calpa Menswear Ltd | Wholesale & retail | 2024 |
| Camalex Industries Ltd | Professional & scientific | 2018 |
| Camas Enterprises Ltd. | Professional & scientific | 2010 |
| Canalbank Properties Ltd | Real estate | 2019 |
| Cannon Renewable Energy Solutions Ltd | Construction | 2024 |
| Carhar Limited | Administrative & support | 2007 |
| Carriden Garage Limited | Wholesale & retail | 2002 |
| Carrigan Wallace Limited | Administrative & support | 2025 |
| Carroll PM Services Ltd | Professional & scientific | 2026 |
| Carse GAS Limited | Real estate | 1980 |
| Cartscale Solutions Hub Ltd | Wholesale & retail | 2026 |
| Casa-J Consulting Services Ltd | Information & communication | 2020 |
| Castle Property Contracts Limited | Construction | 2025 |
| CC Inspection Services Ltd | Construction | 2019 |
| CD Parke Property Ltd | Real estate | 2025 |
| Cdmdeliveryss Ltd | Transport & logistics | 2026 |
| Centra Coffee UK Ltd | Hospitality | 2024 |
| Central Doors & Doorsets Ltd | Wholesale & retail | 2015 |
| Central Doorset Manufacturing Limited | Manufacturing | 2018 |
| Central Environmental Management Limited | Professional & scientific | 1991 |
| Central Fabrication Services Ltd | Extraterritorial | 2022 |
| Central Industrial Services Limited | Administrative & support | 1989 |
| Central Insulation Services Ltd | Construction | 2024 |
| Central Pet Cremations Ltd | Other services | 2011 |
| Central Scotland Recovery Limited | Transport & logistics | 2018 |
| Central Sector Wargaming Ltd | Administrative & support | 2025 |
| Central Window Installations Limited | Construction | 2020 |
| Centravend Ltd | Hospitality | 2013 |
| CES Microcare (Scotland) Limited | Professional & scientific | 2005 |
| Chadha H E Ltd | Education | 2017 |