| Coco Wren Cakery | Cupcake shop | St Edwards Dr | Daily 09:00–18:00 |
| County Drain Services Your independent family run drainage specialist | Drainage service | 36 Kingsmead Rd | Mon–Thu 09:00–22:00 |
| Debt Recovery | Debt collection agency | Hollis House, The Square, Market Square | Daily 09:00–17:00 |
| Deep Dive Cleaners Ltd | Carpet cleaning service | St George's St | Mon–Fri 08:00–18:00 |
| Deepam South Indian Restaurant | South Indian restaurant | 56 High St | Sun 16:00–23:00 |
| Dprachi Beauty | African goods shop | 37 Winchcombe St | Mon–Fri 09:00–18:00 |
| East Glos Club: Tennis, squash, padel, racketball | Sports club | Old Bath Rd | Mon–Fri 09:00–19:45 |
| EH Activewear | Sportswear shop | 33 Tennyson Rd | Mon 08:00–20:00 |
| Elkstone Studios | Co-working space | Elkstone, Studios | Daily 09:00–17:00 |
| Embrace Building Wraps | Advertising agency | Hope Cottage Barn, Chapel St | Mon–Fri 09:00–18:00 |
| For The Saints | Espresso bar | 22 Montpellier Walk | Mon–Fri 08:00–17:00 |
| Four Anjels | Wholesale bakery | Business Park, Unit 10 Furlong Park | Daily 06:00–22:00 |
| Gallagher Retail Park | Shopping centre | Tewkesbury Rd | Mon–Sat 09:00–20:00 |
| Ginger & Garlic | Korean restaurant | 334 High St | Mon–Tue 12:00–21:30 |
| Gloucestershire Warwickshire Steam Railway | Heritage preservation | Churchward House | Tue–Thu 09:30–17:15 |
| GMCoins | Coin dealer | Woodmancote, Cheltenham GL52 9RJ | Sat–Sun 09:00–17:00 |
| Go Peri (Bishops Cleeve) | Takeaway | Unit c5, Homelands commercial center, Vale Rd | Mon–Thu 11:30–22:30 |
| Godfirst Church Cheltenham - Sunday Morning | Non-denominational church | Parabola Arts Centre | Sun 10:00–11:45 |
| Golden Oak | Carpenter | 42 Winterbotham Rd | Daily 08:00–18:00 |
| Goldsmiths | Watch shop | 43-45 The Promenade | Mon–Sat 10:00–17:30 |
| Hamilton's Trees & Gardens | Tree service | Sharing Grv | Daily Open 24 hours |
| Heli Adventures | Helicopter tour agency | Gloucestershire Airport, Hangar SE49 | Daily 09:00–17:00 |
| Hesters Way Baptist Church | Baptist church | Ashlands Rd | Sun 10:30–11:30 |
| Home Farm Holdings | Forestry service | Home Farm | Daily Open 24 hours |
| Hot Dog King & Waffles | Hot dog restaurant | 365a High St | Daily 16:00–22:30 |
| Hub Box Cheltenham | Hamburger restaurant | Unit 7A, Cupola Tower, St Margaret's Rd | Daily 12:00–22:00 |
| Ian George (Funerals) | Funeral home | 251 Gloucester Rd | Daily Open 24 hours |
| Indian Brasserie | Indian restaurant | 146 Bath Rd | Mon–Thu 17:00–23:00 |
| Inteva Productions | Audio visual equipment hire service | 7 Clarence Parade | Daily Open 24 hours |
| iStore Cheltenham - Apple Authorised Service Provider | Mobile phone repair shop | Regent Arcade, High St | Mon–Thu 09:00–17:30 |