| Cinven Special Opportunities (Scotland) Limited Partnership | | 2007 |
| Cinven Strategic Fund 2 Feeder Limited Partnership | | 2024 |
| Cipher Surgical Limited | Manufacturing | 2010 |
| Cipherharbor Networks Ltd | Information & communication | 2025 |
| Cipri Cars Limited | Wholesale & retail | 2024 |
| CIR Property Investment Ltd | Real estate | 2020 |
| Circadian (Founder Partner) II LP | | 2012 |
| Circadian (Founder Partner) LP | | 2006 |
| Circle H Limited | Information & communication | 2018 |
| Circle Joinery Ltd | Construction | 2016 |
| Circuit Audio Limited | Information & communication | 2019 |
| Circuit Canvas Innovation Hub Ltd | Administrative & support | 2023 |
| Circuitus Capital Real Asset I Founder L.P. | | 2015 |
| Circular by Design Ltd | Information & communication | 2017 |
| Circular Design Synergy Ltd | Professional & scientific | 2023 |
| Circular Healthcare Solutions Ltd | Manufacturing | 2022 |
| Circularity European Growth I (Feeder) LP | | 2017 |
| Circularity Feeder GP I LLP | | 2017 |
| Circularity I FP GP LLP | | 2016 |
| Circularity I FP LP | | 2016 |
| Circularity II FP GP LLP | | 2021 |
| Circularity II FP LP | | 2021 |
| Circus 68 Scotland Limited | Information & communication | 2024 |
| Cirevon Scotland Ltd | Manufacturing | 2026 |
| Cirqart C.I.C. | Health & social care | 2019 |
| Cirrus Data Limited | Information & communication | 2018 |
| Cirrus Holdings International Limited | Professional & scientific | 2002 |
| Cirrus Logic International (UK) Ltd | Manufacturing | 1984 |
| Cirrus Logic International Semiconductor Ltd. | Information & communication | 2015 |
| CIS Handling LP | | 2014 |
| CIS Manpower Ltd | Construction | 2025 |
| CIS Rebates Ltd | Professional & scientific | 2014 |
| Cisco and Pancho LLP | | 2015 |
| Cissonius Worldwide Services LP | | 2020 |
| CIT Pretium Income Executives 1 Limited Partnership | | 2012 |
| CIT Pretium Income Management 1 Limited Partnership | | 2012 |
| CIT Pretium Opportunities Executives 1 Limited Partnership | | 2012 |
| CIT Pretium Opportunities Management 1 Limited Partnership | | 2012 |
| CIT Real Estate Fund III Feeder Limited Partnership | | 2007 |
| Citadel Atlantic Holdings LP | | 2017 |
| Citadel Inter LP | | 2012 |
| Citadel Temple Investment Ltd | Other services | 2022 |
| Citadelhr Consulting Ltd | Administrative & support | 2024 |
| Citec Europe L.P. | | 2009 |
| Citex Europe L.P. | | 2009 |
| Citex Global L.P. | | 2009 |
| Citihub Commercial LP | | 2015 |
| Citizen Brown Limited | Professional & scientific | 2011 |
| Citizen Smith Limited | Hospitality | 2016 |
| Citizen Ticket Ltd | Arts & recreation | 2013 |
| Citizens Advice Scotland (Trading) Limited | Extraterritorial | 2013 |
| Citizens Rights Project | Information & communication | 2017 |
| Citizgroup International LP | | 2016 |
| Citra Nava Limited | Information & communication | 2022 |
| Citrine IT Service LP | | 2016 |
| Citrus Property Ladder Ltd | Real estate | 2022 |
| Citrusnight Solutions LP | | 2013 |
| City & Central L.P. | | 2012 |
| City & Overseas L.P. | | 2008 |
| City & Overseas Partnership L.P. | | 2010 |
| City & Western L.P. | | 2011 |
| City & Wharf Ltd | Real estate | 2011 |
| City (Scotland) Limited | Real estate | 2014 |
| City Architecture Office Limited | Professional & scientific | 2002 |
| City Associates L.P. | | 2012 |
| City BAU Homes Limited | Construction | 2017 |
| City Business L.P. | | 2011 |
| City Cabs (Edinburgh) Limited | Transport & logistics | 1958 |
| City Cafe Catering Limited | Hospitality | 2019 |
| City Car Wash Spa Ltd | Other services | 2024 |
| City Centre Hotels LP | | 2008 |
| City Civils Construction Limited | Administrative & support | 2025 |
| City Crafts Limited | Manufacturing | 2000 |
| City Development Office Ltd | Construction | 2016 |
| City Electrics Limited | Construction | 2002 |
| City Experiences Ltd | Administrative & support | 2020 |
| City Garden Cupar Limited | Hospitality | 2019 |
| City Glass UK Limited | Manufacturing | 2003 |
| City Global Investments L.P. | | 2008 |
| City Glory LP | | 2016 |
| City Guest House Limited | Hospitality | 2018 |
| City Heliport Limited | Transport & logistics | 2010 |
| City Import/Export L.P. | | 2010 |
| City Inspection Services Ltd | Professional & scientific | 2022 |
| City Investments (Europe) L.P. | | 2011 |
| City Legacy Limited | Construction | 2009 |
| City Lights (Scotland) Ltd | Real estate | 2020 |
| City Mayfield Guest House Limited | Hospitality | 2018 |
| City of Edinburgh Basketball Club | Arts & recreation | 2014 |
| City Partnership Nominee Limited | Administrative & support | 2012 |
| City Plus Limited | Hospitality | 2026 |
| City Projects Europe L.P. | | 2012 |
| City Property (Scotland) Limited | Real estate | 2023 |
| City Property Letting Ltd | Real estate | 2016 |
| City Quay Parking LLP | | 2015 |
| City Rentals Group Ltd | Real estate | 2019 |
| City Restaurant Edinburgh Ltd | Hospitality | 2024 |
| City Retreat Carlton Ltd | Hospitality | 2014 |
| City Retreat. Mews Ltd | Hospitality | 2014 |
| City Revive Ltd | Construction | 2026 |