| Braveland Steel Limited | Manufacturing | 2020 |
| Bravoure Trade International Ltd | Wholesale & retail | 2025 |
| Bread Public Relations Limited | Professional & scientific | 2009 |
| Brian Close Wealth Management Limited | Financial services | 2019 |
| Bricktek Phoenix (Scotland) Ltd | Construction | 2024 |
| Bridgehaus Ltd | Construction | 2026 |
| Bright Vault Limited | Wholesale & retail | 2025 |
| Bright Yellow Design Limited | Other services | 2004 |
| Brighter Auto Valet Limited | Other services | 2013 |
| Brightons Builders Ltd | Construction | 2025 |
| Brightridge Central Limited | Wholesale & retail | 2026 |
| Brightstone Property Holdings Limited | Real estate | 2021 |
| Brightstone Property Limited | Real estate | 2020 |
| Brightstone Spaces Limited | Real estate | 2023 |
| Brina's Jamaican Kitchen Ltd | Hospitality | 2023 |
| Bringmevino Direct Limited | Wholesale & retail | 2020 |
| Britchoice Online Limited | Wholesale & retail | 2026 |
| Britvault Limited | Transport & logistics | 2000 |
| Broadcast Forensics & Civils Ltd | Construction | 2019 |
| Brocam Retail (Maddison) Ltd | Wholesale & retail | 2020 |
| Brodins Developments Limited | Construction | 2025 |
| Bromar Ltd | Real estate | 2022 |
| Brooklyn Graphics Scotland Limited | Manufacturing | 2023 |
| Brooklyn's Own Limited | Hospitality | 2019 |
| Brothers Property Private Ltd | Real estate | 2026 |
| Brown Family Investments Ltd | Real estate | 2020 |
| Brown Real Estate Ltd | Real estate | 2020 |
| Bruadarach Botanicals Limited | Wholesale & retail | 2023 |
| Bruce Taxis Limited | Transport & logistics | 2001 |
| Brymark Concrete Structures Limited | Other services | 2019 |
| Brymark Contract Services Limited | Construction | 2025 |
| BSC Plumbing and Heating Limited | Construction | 2025 |
| BTG Engineering Ltd | Professional & scientific | 2022 |
| Btons Property Ltd | Real estate | 2024 |
| BTR Alba Ltd | Professional & scientific | 2018 |
| Bubbles Hands Car Wash Ltd | Administrative & support | 2023 |
| Bublbag Limited | Administrative & support | 2015 |
| Buchan-Macdonald Engineering Services Ltd | Professional & scientific | 2013 |
| Buchanan Marketing Consultants | | 1998 |
| Buffydoc Int'L Ltd | Wholesale & retail | 2025 |
| Building Detection Services Ltd | Public administration | 2019 |
| Bullare Limited | Information & communication | 2018 |
| Burmont Solutions Ltd | Information & communication | 2020 |
| Burns Catering Ltd | Hospitality | 2015 |
| Burnside Motor Co (Falkirk) Ltd | Wholesale & retail | 2017 |
| Busy Bees Care Limited | Health & social care | 2013 |
| Buyers Hub Ltd | Other services | 2020 |
| Buzka Ltd | Real estate | 2025 |
| Buzz County Clubs Limited | Arts & recreation | 1965 |
| Buzztap Ltd. | Education | 2016 |
| BW Wind Ltd | Professional & scientific | 2025 |
| BWJ Property Limited | Real estate | 2013 |
| C & J Legal Associates Limited | Other services | 2018 |
| C & J Legal Consultancy Limited | Other services | 2019 |
| C & J Management Services Limited | Other services | 2019 |
| C P Kitchen Installations Limited | Construction | 2017 |
| C. S. Contracts Scotland Ltd. | Construction | 2020 |
| C.A.M.S. Construction (Scotland) Limited | Construction | 2011 |
| C.G.W. Plumbing & Heating Ltd | Construction | 2025 |
| C3K Limited | Transport & logistics | 2026 |
| C7 Centre for Sports Excellence.Uk Ltd | Wholesale & retail | 2025 |
| CA First AID Ltd | Education | 2022 |
| Cablane Ltd | Transport & logistics | 2024 |
| Cadger's Whisky Ltd | Manufacturing | 2020 |
| Cafe Kisa Auchterarder Ltd. | Hospitality | 2022 |
| Cafe O the Toon Ltd | Hospitality | 2025 |
| Caffia Coffee Group Limited | Manufacturing | 2016 |
| Cain Irvin Rope Access Ltd | Construction | 2026 |
| Cairn Controls Ltd. | Manufacturing | 2026 |
| Cairns Property Investments Ltd. | Real estate | 2016 |
| Caisteal Services Ltd | Information & communication | 2013 |
| Cakes and Craft Falkirk Ltd | Hospitality | 2017 |
| Calaigh Consulting Limited | Information & communication | 2000 |
| Calanova Limited | Health & social care | 2007 |
| Calderwood Accountancy Services Limited | Professional & scientific | 2017 |
| Caldwell & Caldwell Stirling Ltd | Hospitality | 2021 |
| Caldwell Financial Planning Limited | Financial services | 2024 |
| Caledonia Care Transport Services Ltd | Health & social care | 2026 |
| Caledonia Property Scotland Limited | Real estate | 2012 |
| Caledonian Freight Limited | Transport & logistics | 1983 |
| Caledonian Group (Scotland) Ltd | Financial services | 2022 |
| Caledonian Property (Scotland) Ltd | Real estate | 2022 |
| Caledonian Security Solutions Ltd | Administrative & support | 2026 |
| Calendula Holdings Limited | Real estate | 2022 |
| California Dog Walking Ltd | Other services | 2026 |
| Calitech Ltd | Information & communication | 2010 |
| Callendar Estate (Biomass) Limited | Agriculture & fishing | 2009 |
| Callendar Fireaway Ltd | Hospitality | 2024 |
| Callendar Holdings Ltd. | Other services | 2019 |
| Callie Consultancy Ltd | Professional & scientific | 2024 |
| Callum Lennon Ltd | Construction | 2026 |
| Cally Escapes Scotland Ltd | Real estate | 2023 |
| Calvenden Ltd | Real estate | 2025 |
| Camelon 168 Ltd | Hospitality | 2025 |
| Camelon Self Storage Ltd. | Other services | 2023 |
| Camelon Traders Limited | Hospitality | 2025 |
| Cameron Bissett Filmworks Limited | Information & communication | 2024 |
| Cameron Blues Coaching Limited | Arts & recreation | 2024 |
| Cameron Enterprises & Investments Limited | Transport & logistics | 2022 |
| Cammo Solar Solutions Ltd | Construction | 2024 |