| Carcroft Household Waste Recycling Centre | Recycling centre | Bentley Moor Ln | Mon 09:30–17:00 |
| Church of the Good Shepherd | Church | Church Balk | Tue 14:45–16:15 |
| Ciao Pizzeria | Pizza delivery | 65 Nether Hall Rd | Daily 12:00–00:00 |
| CK Catering (cks bake n butties) | Caterer | 00 Florence Ave | Daily Open 24 hours |
| Claypot Spice | South Indian restaurant | 81 Abbey Rd | Mon 16:00–22:00 |
| Clean & Dry Doncaster | Carpet cleaning service | Unit 2 Churchill Buildings, Churchill Business Park, Churchill Rd | Daily Open 24 hours |
| Clutter Busters Clearance | House clearance service | Marsh Gate | Daily 08:00–20:00 |
| Complete Catering Service | Caterer | 5, Unit 5, Kirk Sandall Industrial Estate, Sandall Ln | Daily 08:00–17:30 |
| Coppa Bar & Eatery | Asian fusion restaurant | 2 Plantation Rd | Wed–Thu 12:00–22:00 |
| Crayden Wedding Photography | Wedding photographer | Cavendish Court, 3, S Parade | Mon–Tue 09:00–17:00 |
| Cream Hut - Armthorpe | Dessert shop | Tadcaster Court, Doncaster Rd | Daily 14:00–22:00 |
| Cusworth Hall | Country park | Cusworth Ln | Mon 10:00–16:00 |
| CW Roofing & Building Services LTD | Roofing service | 21 Blue Bell Ct | Mon–Sat 07:30–19:30 |
| D Hughes Welldrillers Ltd | Well drilling contractor | 8 Birchwood Ct | Mon Open 24 hours |
| Dario's Ristorante | Italian restaurant | Doncaster Rd | Tue 16:00–22:00 |
| Dcs Event Services | Exhibition planner | Unit X08, Wheatley Hall Rd | Daily Open 24 hours |
| Doncaster Royal Infirmary | General hospital | Thorne Rd | Daily Open 24 hours |
| Doncaster Skate Co-operative | Skate park | Unit 3 Marsh Gate | Tue 16:00–21:00 |
| Doncaster Tech Solutions | Computer consultant | 21 Firecrest Road | Daily Open 24 hours |
| Donny Cutz | Barber shop | 11 Copley Rd | Mon 09:00–19:00 |
| Eternity Aesthetics | Feng shui consultant | 71 Fernhurst Rd | Mon 09:30–15:30 |
| Expert Mortgage Advice | Mortgage broker | 19 Chester Dr | Daily Open 24 hours |
| Eyes-On Investigations Ltd | Private investigator | Workhere - 4, Cavendish Court, S Parade | Mon–Sat 07:00–22:00 |
| F&F Clothing | Fashion accessories shop | Thorne Rd | Mon–Sat 06:00–23:00 |
| Fabb Beds | Bed shop | High St | Mon–Sat 09:00–17:00 |
| Family Shopper Conisbrough | Convenience store | 29-31 Wembley Ave | Mon–Fri 06:00–23:00 |
| Fiat Doncaster | Fiat dealer | Barnby Dun Rd | Mon–Fri 08:30–18:00 |
| firstScan & Window to the Womb Doncaster | Medical diagnostic imaging centre | Kale Lodge, Tickhill Rd. | Daily 09:00–19:00 |
| Fitrite Fencing & Decking Ltd | Deck builder | Unit F, Parkside Business Park, Spinners Rd | Daily 09:00–18:00 |
| from fry fish farm | Tropical fish shop | 42 Green Ln | Mon–Tue 10:30–20:00 |