| Cabbie Kids | | Craft | CM19 | |
| Caledonian Bonsai Society | | Floral | F6 | |
| Calenrig Farm | | Craft | CM41 | |
| Calamazag Plant Nursery | | Floral | F35 | |
| Calligraphy Name Art | | Craft | CM7 | |
| Carryon Clothing | | Craft | CM17 | |
| Casada Health & Beauty Ltd | | | HG28 | |
| Cats Protection | | Sundries - Outdoor | HG85 | |
| Cats Protection | | Sundries - Outdoor | HG86 | |
| Caulders Garden Centre | | Plant Village | PV2 | |
| Caurnie Soaperie | | Craft | CM10 | |
| The CALEY, Grow and Learn | | | F9 | |
| CC Plants | | Floral | F54 | |
| CCI Scotland Ltd | Scotland’s award winning, charity owned, natural play landscaping Supported Business | Living Garden | GL5 | www.cciscotland.co.uk |
| CED | | Sundries - Outdoor | HG50 | |
| Centre Sales Marketing | | Sundries - Outdoor | HG109 | |
| Champfleurie Estate Ltd | | Sundries - Outdoor | HG130 | |
| Charity Link OBO Guide dogs | | Promotional | HG35 | |
| Charles Taylor Ltd | | Sundries - Outdoor | HG79 | |
| Children's Orchid | | Plant Heritage | HG20 | |
| Christine Gilbert Designs | | Gift | CG17 | |
| Christopher McColl | | Artist | A2 | |
| Chrysanthemums Direct | | Floral | F5 | |
| Chrystal's Scottish Shortbread | | Food Pantry | FF22 | |
| CJR Gifts & Designs | | Craft | CM15 | |
| Conservatory Insulations | | Sundries - Indoor | HG6 | |
| Consulate-General of The People's Republic of China | | International Village | HG31 | |
| Cooks Garden Center | | Plant Village | PV9 | |
| Corachie Clematis | | Plant Village | PV1 | |
| Costco Wholesale | | Sundries - Indoor | HG8 | |
| Country Flowers | | Gift | CG16 | |
| Craftily Dunn | | Craft | CM22 | |
| The Crusty Pie Company | | Food Pantry | FF5 | |
