| Henry Street Garden Centre | Gartencenter | Swallowfield Rd | Mon–Sat 09:00–17:30 |
| Hillier Garden Centre Aldermaston | Garden center | Basingstoke Rd | Mon–Sat 09:00–17:30 |
| Himalayan Hot Spot | Nepalese restaurant | 1 School Rd | Daily 17:00–22:30 |
| Hong Kong Chinese Food • Fish & Chips | Fast food restaurant | 153 Crockhamwell Rd | Tue–Thu 12:00–14:00, 17:00–22:00 |
| Hope Therapy & Counselling Services | Familienberater | 6B Church St | Daily 09:00–21:00 |
| HydroKidz Swim School | Swimming instructor | Sonning Ln | Daily Open 24 hours |
| InProspect Limited | Marine surveyor | Merlin House, Brunel Rd | Daily Open 24 hours |
| Intoku (Reading) | Japanese restaurant | 30A Chain St | Tue–Sun 12:00–22:00 |
| Istanbul Grill | Kebab shop | 77 Wokingham Rd | Tue 15:00–23:00 |
| JK Creative Energy Performance Certificate (EPC) | Zertifizierungsstelle | Kennet island, Drake Way | Daily 09:00–17:00 |
| KA Maintenance | Elektroinstallateur | Wilderness Rd | Daily Open 24 hours |
| Kennet Valley Free Church | Evangelical church | Fords Farm, Carters Rise | Sun 10:30–12:00, 18:30–20:00 |
| Killpest Pest Control Services | Pest control service | 14 Brooklyn Dr | Sat–Sun 07:00–19:00 |
| Kings of Dirt | Dachrinnen-reinigungsservice | 21 Spencer Rd | Daily 08:00–20:00 |
| Klass Group | Stuckateur | 1 Francis St | Daily 08:00–19:00 |
| La Fontana Restaurant & Wine Bar | Italian restaurant | 12 Wargrave Rd | Mon–Thu 12:00–22:30 |
| Lagoona Park | Water park | Pingewood Rd S | Mon 11:00–17:00 |
| Laithwaite's Wine Reading | Wine shop | 7-9 High St | Mon–Fri 09:00–18:00 |
| Le Masseur Personnel | Massage spa | 3 Church Rd | Mon–Sat 10:00–19:00 |
| Lindsays Moves | Umzugsservice | 22 Garnet Hill | Daily Open 24 hours |
| LittleMissPretty - Official | Baby clothing shop | 3 Carol Grove | Mon–Fri 09:00–17:00 |
| Market House | Kneipe | 1-2 Market Place | Mon–Thu 15:00–23:00 |
| Marks and Spencer | Modegeschäft | Broad Street High Street, B376 | Mon–Sat 08:00–20:00 |
| Martins Renault Reading | Renault dealer | 106 Bath Rd | Mon–Fri 08:30–18:00 |
| Matt Ashwell TradeMark Window Doctor | Curtain shop | Headley Park, 20 Headley Rd E | Sun 11:00–15:00 |
| MDJ Conservation | Building restoration service | 26 Donkin Hill | Mon 05:00–21:00 |
| Milano'Z Pizza West (Oxford Road) | Pizzeria | 166 Oxford Rd | Mon 16:00–23:00 |
| Mint Velvet, John Lewis & Partners, Reading | Ladies' clothes shop | Broad St | Mon–Wed 10:00–18:00 |
| Mobile Mechanic Reading | Mechaniker | Unit 50, Robert Cort Industrial Estate, Britten Rd | Daily 08:00–20:00 |
| Mr Phone Mobile & Vape | Mobile phone repair shop | 523 Oxford Rd | Mon–Sat 09:30–19:00 |