| BP Surfacing Ltd | Construction | 2025 |
| Bracken Lane Ltd | Financial services | 2021 |
| Braefoot COX Limited | Real estate | 2005 |
| Braehead Store Ltd | Wholesale & retail | 2018 |
| Braehead Taxis (Stirling) Ltd. | Transport & logistics | 2010 |
| Braeval Trust | Administrative & support | 2001 |
| Bramley Biotechnology Limited | Professional & scientific | 2023 |
| Braveheart's Property Company Ltd | Real estate | 2026 |
| Braveheart’S Boxing Fitness & Community Gym Ltd | Arts & recreation | 2026 |
| Bravo Sierra Limited | Hospitality | 2025 |
| Braw Data Ltd | Professional & scientific | 2018 |
| Braw Strength Co Ltd | Wholesale & retail | 2025 |
| Braw Travel Limited | Hospitality | 2016 |
| Braze Consulting Services Limited | Information & communication | 2025 |
| Brazen Fitness Ltd. | Education | 2018 |
| BRB Autos and Recovery Ltd | Wholesale & retail | 2025 |
| Breaghabynic Ltd | Wholesale & retail | 2026 |
| Brendan Mccarron Ltd | Professional & scientific | 2023 |
| Brew Share Limited | Real estate | 2019 |
| Brian Leith Associates Limited | Administrative & support | 2010 |
| Brian Patrick Sneddon Surfacing Ltd | Construction | 2026 |
| Brian Patrick Surfacing Ltd | Construction | 2018 |
| BRIARFIELD10 Ltd | Arts & recreation | 2023 |
| Briarlands Farm Park Ltd | Arts & recreation | 2024 |
| Bridge Lake Capital LP | | 2016 |
| Bridge of Allan Civic Trust | Other services | 2009 |
| Bridge of Allan Cleaning Services Ltd | Administrative & support | 2025 |
| Bridge of Allan Counselling Ltd | Health & social care | 2022 |
| Bridge of Allan Dental Care Ltd | Health & social care | 2020 |
| Brig Environmental Limited | Other services | 1995 |
| Brightpath Partners Ltd | Professional & scientific | 2014 |
| Brightstar (Scotland) Ltd | Administrative & support | 2003 |
| Brigid Russell Coaching Ltd | Education | 2017 |
| Brimstone Pipeline Services Ltd | Construction | 2015 |
| Brine Burst Limited | Wholesale & retail | 2024 |
| Briskona Services Ltd | Information & communication | 2018 |
| Britannia Estates International Ltd | Real estate | 2025 |
| Britton Manufacturing Ltd | Manufacturing | 2020 |
| Broad Street Stores Ltd | Wholesale & retail | 2024 |
| Broadcasting Scotland Limited | Information & communication | 2025 |
| Broadleys Veterinary Hospital Ltd | Professional & scientific | 2026 |
| Broarran Limited | Real estate | 2021 |
| Bromia Properties Ltd | Real estate | 2025 |
| Bromont Trading LP | | 2015 |
| Broomridge Convenience Ltd | Wholesale & retail | 2025 |
| Brown Management Ltd | Real estate | 2024 |
| Brown Roosters Ltd | Hospitality | 2023 |
| Broxburn Rentals Ltd | Real estate | 2025 |
| Bruce Bars Scotland Limited | Hospitality | 2008 |
| Bruce Faith Limited | Real estate | 2010 |
| Bruce Group Scotland Limited | Hospitality | 2002 |
| Bruce Inns Limited | Hospitality | 2003 |
| Bruce Investments Limited | Hospitality | 2009 |
| Bruce Mechanical Ltd | Construction | 2019 |
| Bruce Property Limited | Real estate | 2019 |
| Bruce Taverns Limited | Hospitality | 1999 |
| Brucefield Gardening Services Ltd | Administrative & support | 2014 |
| Brushfinch Property Limited | Real estate | 2021 |
| Bruth Holdings Limited | Financial services | 2026 |
| Bryce & Co Limited | Other services | 2004 |
| Bryce Keith Ltd | Hospitality | 2024 |
| BS Animal Health Limited | Professional & scientific | 2023 |
| BST Couriers Ltd | Transport & logistics | 2022 |
| BST Kids Ltd | Wholesale & retail | 2016 |
| Buchanan Industries Ltd | Wholesale & retail | 2020 |
| Buchlyvie Village Tandoori Ltd | Hospitality | 2018 |
| Budget Auto Centre Back O Hill Ltd | Wholesale & retail | 2018 |
| Budget Auto Centre STG Ltd | Extraterritorial | 2017 |
| Bullfinch Pubco Limited | Hospitality | 2022 |
| Bullrem Limited | Construction | 2019 |
| Burhans Traders Ltd | Wholesale & retail | 2025 |
| Burnside Holdings Limited | Financial services | 2022 |
| Burt Heating ( Scotland ) Ltd | Construction | 2025 |
| BW Tattoos Limited | Arts & recreation | 2019 |
| BXY Trading Ltd | Wholesale & retail | 2013 |
| Byehsaal Ltd | Wholesale & retail | 2026 |
| Byrnes and Sons Ltd | Construction | 2025 |
| C & F Woodworks Ltd | Manufacturing | 2019 |
| C a Models Ltd. | Manufacturing | 1989 |
| C B Neil Limited | Construction | 2013 |
| C E Contracts Limited | Administrative & support | 2010 |
| C Goodman & Sons Joinery Ltd | Construction | 2024 |
| C Martin Forestry Ltd | Agriculture & fishing | 2012 |
| C Nails Stirling Ltd | Other services | 2025 |
| C Watson (Painter & Decorator) Ltd | Construction | 2013 |
| C&D Diamond Cleaning Limited | Administrative & support | 2022 |
| C&H Roberts Contracts Ltd | Construction | 2025 |
| C.Marshall Couriers Ltd | Transport & logistics | 2017 |
| C.P. Food Technology Services Limited | Administrative & support | 2014 |
| Cable Pressure Systems Limited | Manufacturing | 1994 |
| Cable Solutions (Worldwide) Limited | Wholesale & retail | 2003 |
| Cadastral Concepts Ltd | Information & communication | 2023 |
| Cafe Albert Limited | Wholesale & retail | 1994 |
| Cafe Toast Limited | Hospitality | 2010 |
| CAH Food Technologies Limited | Professional & scientific | 2023 |
| Cairn Design Ltd | Professional & scientific | 2024 |
| Cairn Hotels (Bridge of Allan) Limited (the) | Real estate | 1978 |
| Calder Engineering (Central) Ltd | Professional & scientific | 2007 |
| Caldwell & Caldwell Ltd | Hospitality | 2018 |
| Caledon Limited | Construction | 2025 |