| Awaiting | Ciao Bella | Restaurant/Cafe/Canteen | Argyll and Bute | PA29 6UH |
| Pass | Clachan Primary School | School/college/university | Argyll and Bute | PA29 6XL |
| Pass | Claire's Cake Creations | Retailers - other | Argyll and Bute | PA23 7PL |
| Pass | Clansman Bar | Pub/bar/nightclub | Argyll and Bute | PA23 8AA |
| Awaiting | Claonaig Estate Ltd Farm Shop | Retailers - other | Argyll and Bute | PA29 6YF |
| Awaiting | Clyde Corner Cafe | Restaurant/Cafe/Canteen | Argyll and Bute | PA23 7HJ |
| Awaiting | Clyde View B B | Hotel/bed & breakfast/guest house | Argyll and Bute | PA23 8PD |
| Awaiting | Coast Coffee | Takeaway/sandwich shop | Argyll and Bute | PA23 7HJ |
| Awaiting | Coast Events | Mobile caterer | Argyll and Bute | PA23 8PB |
| Pass | Colintraive Hotel | Hotel/bed & breakfast/guest house | Argyll and Bute | PA22 3AS |
| Pass | Compass Group UK & Ireland - Scouts Scotland | Other catering premises | Argyll and Bute | PA24 8AQ |
| Pass | Coop Plc | Retailers - supermarkets/hypermarkets | Renfrewshire | PA2 6NE |
| Awaiting | Coorie Braw Pizzas | Hotel/bed & breakfast/guest house | Argyll and Bute | PA23 8AW |
| Awaiting | Cormonachan Croft | Manufacturers/packers | Argyll and Bute | PA24 8AF |
| Pass | Cowal Community Hospital | Hospitals/Childcare/Caring Premises | Argyll and Bute | PA23 7RL |
| Pass | Cowal Cottage Bakery | Restaurant/Cafe/Canteen | Argyll and Bute | PA23 8HE |
| Pass | Craigard House | Hotel/bed & breakfast/guest house | Argyll and Bute | PA28 6EP |
| Pass | Craigieburn Guest House | Hotel/bed & breakfast/guest house | Argyll and Bute | PA23 8AN |
| Pass | Craigmore Bowling Club | Pub/bar/nightclub | Argyll and Bute | PA20 9LE |
| Pass | Craigs Cakes | Other catering premises | Renfrewshire | PA2 6TP |
| Pass | Craigton Packaging | Manufacturers/packers | Renfrewshire | PA2 7AN |
| Pass | Crazy Capers | Other catering premises | Renfrewshire | PA2 8DW |
| Pass | Crear | Restaurant/Cafe/Canteen | Argyll and Bute | PA29 6YD |
| Awaiting | Criterion Bar | Restaurant/Cafe/Canteen | Argyll and Bute | PA20 0HR |
| Pass | Cruive | Restaurant/Cafe/Canteen | Argyll and Bute | PA23 8BN |
| Pass | Crystal Gardens | Takeaway/sandwich shop | Renfrewshire | PA2 6ES |
| Awaiting | Cunningham's Ice Cream Tighnabruaich | Retailers - other | Argyll and Bute | PA21 2BD |
| Pass | Dalintober ELC | School/college/university | Argyll and Bute | PA28 6HG |
| Pass | Dalintober Primary School | School/college/university | Argyll and Bute | PA28 6HG |
| Pass | Daniel's Hot Wok | Takeaway/sandwich shop | Renfrewshire | PA2 6RG |
| Awaiting | David's Gifts Ltd | Retailers - other | Argyll and Bute | PA20 0AP |
| Pass | Day Today | Retailers - other | Renfrewshire | PA2 9ET |
| Pass | Day Today Express | Retailers - other | Renfrewshire | PA2 6LN |
| Pass | Day today Express | Retailers - other | Renfrewshire | PA2 7EP |
| Pass | Dellwood Hotel | Hotel/bed & breakfast/guest house | Argyll and Bute | PA28 6HD |
| Awaiting | Dillon's Dogs Street Food And Catering | Mobile caterer | Argyll and Bute | PA21 2AQ |
| Pass | Dils Newsagents | Takeaway/sandwich shop | Argyll and Bute | PA20 9BB |
| Awaiting | Distinction Hospitality | Retailers - other | Argyll and Bute | PA20 0NN |
| Pass | Di’s Pantry | Takeaway/sandwich shop | Renfrewshire | PA2 0JZ |
| Awaiting | Donut Shack | Mobile caterer | Argyll and Bute | PA23 8JF |
| Exempt | Dorothy Biggins - Childminder | Hospitals/Childcare/Caring Premises | Argyll and Bute | PA28 |
| Pass | Douglas Park Guest House | Hotel/bed & breakfast/guest house | Argyll and Bute | PA23 8HH |
| Pass | Drimsynie House Hotel | Hotel/bed & breakfast/guest house | Argyll and Bute | PA24 8AD |
| Pass | Drumfearne Guesthouse/tearoom | Hotel/bed & breakfast/guest house | Argyll and Bute | PA28 6SG |
| Pass | Drumlemble Primary School | School/college/university | Argyll and Bute | PA28 6PN |
| Pass | Dunaverty Golf Club | Pub/bar/nightclub | Argyll and Bute | PA28 6RW |
| Pass | Dunclutha House | Hospitals/Childcare/Caring Premises | Argyll and Bute | PA23 8GY |
| Pass | Duncreggan House | Hotel/bed & breakfast/guest house | Argyll and Bute | PA23 8TG |
| Pass | Dunoon Argyll Bowling Club | Pub/bar/nightclub | Argyll and Bute | PA23 7EG |
| Pass | Dunoon Argyll Masonic Lodge No. 335 | Pub/bar/nightclub | Argyll and Bute | PA23 7DD |