| DD Payroll Services | Payroll service | Ground Floor, 12 Pride Point Dr | Mon–Thu 09:00–17:00 |
| Derby Bearings Ltd | Bearing supplier | Siddals Rd | Mon–Fri 08:00–17:30 |
| Derby Bed Centre Ltd | Bed shop | 279 Nottingham Rd | Mon 10:00–16:00 |
| Derby BMX Track | BMX venue | 8FD, Alvaston Park BMX Track | Daily Open 24 hours |
| Derby Cathedral | Cathedral | 18-19 Iron Gate | Mon–Tue 08:30–18:30 |
| Derby Children's Entertainer Stuart Brown | Party planner | 44 Harpur Ave | Mon 09:00–21:00 |
| Derby City Post Office | Post office | Babington Ln | Mon–Fri 09:00–17:30 |
| Derby College Group's Joseph Wright Centre | Sixth form college | The Joseph Wright Centre, Cathedral Rd | Mon–Fri 08:00–16:30 |
| Derby Conference Rooms | Conference centre | 19, 20 St Christopher's Way | Mon–Fri 09:00–17:30 |
| Derby DJs | Peak Speaker Hire Ltd | Mobile disco service | 3 Lashley Gardens | Daily 09:00–21:00 |
| Derby HGV Medicals | Medical centre | 80 Nightingale Rd | Daily Open 24 hours |
| Derby Homes Limited | Property management company | Council House, Corporation St | Mon–Fri 08:30–17:00 |
| Derby Kawasaki Elite Dealer Kawasaki UK | Motorbike dealer | Chapel Row | Tue–Fri 09:00–18:00 |
| Derby Marble and Granite | Granite supplier | Unit 3, Wexford Court, Sandown Rd | Mon–Fri 08:00–16:00 |
| Derby MOT and repair centre limited | MOT centre | 241 Clarence Rd | Mon–Sat 09:00–19:00 |
| Derby Private Health | Private hospital | Uttoxeter New Rd | Thu Open 24 hours |
| Derby Rams Taxi Rentals | Car rental service | Redmires Dr | Daily Open 24 hours |
| Derby shopfront shutter | Shopfitter | 32 Kedleston St | Daily Open 24 hours |
| Derby Sign & Graphics Ltd | Sign shop | Unit 3, Boars Head Industrial Estate, Clarke St | Thu 08:30–17:00 |
| Derby Waste Removal LTD | Waste-management service | 19 St Christopher's Way | Mon–Fri 07:30–16:00 |
| Derbybsac | SCUBA instructor | Moorways Sports Village, Moor Ln | Fri–Sat Open 24 hours |
| Derbyshire Electrical Services Limited | Electrical installation service | 35 Phildock Wood Rd | Mon–Fri 08:00–17:00 |
| Diamond Scents | Candle shop | 15 Rutland Ave | Mon–Fri 09:00–17:00 |
| DK Aesthetics — DK Cosmetic Clinic | Skin care clinic | Collis House, Town End Rd | Mon 10:30–17:30 |
| DKM | Kitchen supply shop | unit 1, Sawley park, Nottingham Rd | Mon 09:00–16:00 |
| Doggy Day Care/Play Centre | Dog day care centre | Unit 1 Gosforth Rd | Mon–Fri 07:00–18:00 |
| Don Amott Leisure Kingdom | Caravan dealer | Leisure Kingdom, Egginton Rd | Mon–Tue 09:00–18:00 |
| Doors & Windows Direct Ltd Derby Derbyshire | Double glazing installer | Wetherby Rd | Mon 09:00–18:00 |
| Drone Discovery Ltd | Video production service | 12, Darley Abbey Mills | Mon–Fri 08:00–18:00 |
| DS Screen Prints | Screen printing shop | Unit 3, Carrington Court, Great Northern Rd | Mon–Fri 08:00–16:00 |