| Craigshaw Catering Ltd | Hospitality | 2023 |
| Craigton Foods Limited | Hospitality | 2012 |
| Craigward Petroleum Services Limited | Professional & scientific | 2013 |
| Cram H2 Limited | Manufacturing | 2021 |
| Crammond Select Homes Limited | Construction | 1992 |
| Crandale Consultants Limited | Administrative & support | 2008 |
| Crandale Limited | Real estate | 2011 |
| Crane Services Asia Limited | Wholesale & retail | 2025 |
| Crane Trade Company Limited | Other services | 2020 |
| Crane Worldwide UK Limited | Other services | 2008 |
| Cranetek Services Limited | Manufacturing | 2000 |
| Cranley Ventures Limited | Mining & quarrying | 2011 |
| Cranna Energy Ltd | Energy | 2015 |
| Crannach Limited | Construction | 2023 |
| Crater Limited | Real estate | 2003 |
| Craw & Co Limited | Professional & scientific | 2008 |
| Crawpeel Holdings Limited | Administrative & support | 2025 |
| Crazy Doctor Ltd | Wholesale & retail | 2026 |
| CRE Consulting Services Ltd | Professional & scientific | 2019 |
| Create Aberdeen | Health & social care | 2010 |
| Create Financial Solutions Limited | Financial services | 2004 |
| Create Homes Aberdeenshire LLP | | 2015 |
| Create Homes Aberdeenshire MMR Limited | Real estate | 2023 |
| Create Studio Architecture Limited | Professional & scientific | 2022 |
| Creating Cabins Limited | Construction | 2019 |
| Creative AI Solutions Limited | Information & communication | 2023 |
| Creative DR Designs Limited | Information & communication | 2017 |
| Creative Impact Design Ltd | Professional & scientific | 2017 |
| Creative Innovations Hub Limited | Information & communication | 2023 |
| Creative Perspective Ltd | Information & communication | 2017 |
| Creativeetch Ltd | Manufacturing | 2025 |
| Creazone Ltd | Wholesale & retail | 2016 |
| Cree 22 Ltd | Professional & scientific | 2022 |
| Creegan Communciations Ltd | Extraterritorial | 2026 |
| Creegan Group Ltd | Professional & scientific | 2021 |
| Creekstone Ltd | Financial services | 2024 |
| Crema Aberdeen Ltd | Hospitality | 2026 |
| Cremin Engineering Ltd | Professional & scientific | 2018 |
| Creo 3D Design Ltd | Professional & scientific | 2018 |
| Crerar Holdings Limited | Hospitality | 2022 |
| Crescent Engineering Services Ltd | Professional & scientific | 2023 |
| Crescit Limited | Professional & scientific | 2019 |
| Cresco Energy Ltd | Information & communication | 2018 |
| Crest Glazing Holdings Limited | Financial services | 2024 |
| Crestab Services Limited | Professional & scientific | 2012 |
| Crestwood International Limited | Wholesale & retail | 2025 |
| Crewdog Flying Squad Ltd | Professional & scientific | 2024 |
| Crewev Ltd | Arts & recreation | 2025 |
| CRG Aero Consulting Limited | Professional & scientific | 2024 |
| CRG Plumbing & Heating Ltd | Construction | 2025 |
| CRG V Limited | Real estate | 2022 |
| Crichton Kilgour Accountants Limited | Professional & scientific | 1996 |
| Crios Solutions Ltd | Professional & scientific | 2020 |
| Crisco Subsea Ltd | Mining & quarrying | 2006 |
| Crnco Limited | Mining & quarrying | 2025 |
| Croft & Cairns Ltd | Hospitality | 2019 |
| Croft Pubco Limited | Hospitality | 2024 |
| Croftamie Stone Ltd | Administrative & support | 2019 |
| Cromar Upper DEE and Donside Agricultural Association (Tarland Show) Limited | Administrative & support | 2000 |
| Cromarty Forge Ltd | Manufacturing | 2018 |
| Cromdale (Ardent House) LLP | | 2013 |
| Cromdale (Lanes) Ltd | Construction | 1996 |
| Cromdale (Liberty) LLP | | 2014 |
| Cromdale (West Wing) LLP | | 2013 |
| Cromdale Enterprises Limited | Administrative & support | 2001 |
| Cromdale Esslemont LLP | | 2014 |
| Cromdale Limited | Construction | 1990 |
| Cromdale Management KW Limited | Real estate | 2014 |
| Cromdale Management Ltd | Administrative & support | 2009 |
| Cromdale Partners 2 LP | | 2011 |
| Cromdale Partners LP | | 2010 |
| Cromdale Partners Union Terrace LLP | | 2014 |
| Cromlet Wind Farm Limited | Energy | 2013 |
| Cromwell Metalwork Designs Limited | Manufacturing | 2023 |
| Crosier Consultants Ltd | Professional & scientific | 2024 |
| Cross House Books Ltd | Information & communication | 2012 |
| Cross Road Transport Ltd | Water & waste | 2026 |
| Cross Security Solutions Ltd | Administrative & support | 2026 |
| Cross Ventures (GP) Unlimited | Professional & scientific | 2011 |
| Cross-Services Ltd | Mining & quarrying | 2013 |
| Crossfit Aberdeen Ltd | Arts & recreation | 2013 |
| Crow House Projects CIC | Information & communication | 2023 |
| Crown Ahmed Ltd | Real estate | 2021 |
| Crown Bar (Aberdeen) Ltd | Hospitality | 2026 |
| Crown Bar (Woodside) Limited | Hospitality | 2007 |
| Crown Express Limited | Other services | 2020 |
| Crown Park Consultants Limited | Real estate | 1975 |
| Crown Park Developments Limited | Real estate | 2011 |
| Crown Street Korean Ltd | Hospitality | 2023 |
| Crownholm Leasing Ltd | Real estate | 2023 |
| CRS99 Ltd | Other services | 2023 |
| Crucial Engineering Contracting Limited | Professional & scientific | 2023 |
| Cruickshank Hospitality Limited | Hospitality | 2025 |
| Cruickshank Offshore Ltd | Professional & scientific | 2023 |
| Cruickshank Roofing Ltd | Construction | 2022 |
| Crust (Aberdeen) Limited | Manufacturing | 2023 |
| Crux Consultancy Ltd | Professional & scientific | 2020 |
| Crux Digital Solutions Limited | Information & communication | 2024 |
| Cruxsafe Services Limited | Professional & scientific | 2011 |
| Crystal Canvas Boutique Limited | Wholesale & retail | 2025 |