| 5 | Pied Piper Pre School | Hospitals/Childcare/Caring Premises | West Berkshire | RG18 4QL |
| 3 | Pop Inn Cafe | Restaurant/Cafe/Canteen | West Berkshire | RG18 3JW |
| 5 | Premier Inn | Hotel/bed & breakfast/guest house | Reading | RG1 8BQ |
| 4 | Premier Stores Hermitage Post Office & Stores | Retailers - other | West Berkshire | RG18 9SR |
| 5 | Pret a Manger at Moto Hospitality | Restaurant/Cafe/Canteen | West Berkshire | RG18 9XX |
| 5 | Priors Court School | School/college/university | West Berkshire | RG18 9NU |
| 5 | Priors Court School - The Seasons Houses | School/college/university | West Berkshire | RG18 9NU |
| 5 | Priors Court School YAP - Bradbury House | School/college/university | West Berkshire | RG18 9JT |
| 5 | Priors Court School YAP - Charlotte House | School/college/university | West Berkshire | RG18 9TU |
| 4 | Priors Court School YAP - Dove Cottage | School/college/university | West Berkshire | RG18 9JT |
| 5 | Priors Court School YAP - Robin Cottage | School/college/university | West Berkshire | RG18 9JT |
| 5 | Proper Takeout | Restaurant/Cafe/Canteen | Reading | RG1 8LG |
| Exempt | PureGym | Retailers - other | Reading | RG1 8AD |
| 5 | Quackers After School Club at Hampstead Norreys Village Hall | Hospitals/Childcare/Caring Premises | West Berkshire | RG18 0TR |
| 5 | Ramsworth Cottage | Hospitals/Childcare/Caring Premises | West Berkshire | RG18 0SS |
| 3 | Rancheese | Restaurant/Cafe/Canteen | Reading | RG1 8BB |
| 3 | Reading Ghana Seventh-Day Adventist Church | Other catering premises | Reading | RG1 8NQ |
| 5 | Red & Blue Trading Ltd @ Thatcham RFC | Pub/bar/nightclub | West Berkshire | RG18 3BN |
| 4 | Regency Park Hotel | Hotel/bed & breakfast/guest house | West Berkshire | RG18 3RP |
| 5 | Renegade Brewery | Restaurant/Cafe/Canteen | West Berkshire | RG18 0XT |
| 3 | Richfields Deli and Grill | Restaurant/Cafe/Canteen | Reading | RG1 8BB |
| 5 | Rise & Shine Breakfast Club | Hospitals/Childcare/Caring Premises | West Berkshire | RG18 9HU |
| 4 | River Academy, Maiden Erlegh Trust | School/college/university | Reading | RG1 8EQ |
| 1 | River Spice | Restaurant/Cafe/Canteen | Reading | RG1 8AZ |
| 5 | Rivermead Leisure Centre | Other catering premises | Reading | RG1 8EQ |
| 5 | Rontec Watford Ltd | Retailers - other | Reading | RG1 8EQ |
| 5 | Rossi's Ice - LCZ 5433 | Mobile caterer | West Berkshire | RG18 |
| 3 | Samba's Kitchen Ltd - Mr Massamba Thiam | Mobile caterer | Reading | RG1 8HD |
| Awaiting | Sarah Rachel Bakes & Eighty-one Layers | Other catering premises | West Berkshire | RG18 |
| 5 | Sarah's Grill | Mobile caterer | West Berkshire | RG18 |
| 5 | Slice Of Heaven | Other catering premises | West Berkshire | RG18 |
| 3 | SmashNGrill | Takeaway/sandwich shop | Reading | RG1 8BB |
| 5 | Sodexo Ltd At Priors Court School | School/college/university | West Berkshire | RG18 9NU |
| 5 | Subway | Takeaway/sandwich shop | West Berkshire | RG18 3BD |
| 5 | Tesco | Retailers - supermarkets/hypermarkets | West Berkshire | RG18 3EU |
| 5 | Tesco | Retailers - supermarkets/hypermarkets | Reading | RG1 8DF |
| 5 | Tesco Family Dining at Tesco Customer Cafe | Restaurant/Cafe/Canteen | Reading | RG1 8DF |
| 5 | Tesco Petrol Station | Retailers - other | Reading | RG1 8DF |
| 5 | Thames Hospice Cafe - Reading | Restaurant/Cafe/Canteen | Reading | RG1 8EQ |
| 5 | Thatcham Bowling Club | Restaurant/Cafe/Canteen | West Berkshire | RG18 3AG |
| 5 | Thatcham Garden Centre and Gardeners Retreat | Restaurant/Cafe/Canteen | West Berkshire | RG18 3AN |
| 5 | Thatcham Park C Of E School | School/college/university | West Berkshire | RG18 4NP |
| Exempt | Thatcham Refillable | Retailers - other | West Berkshire | RG18 |
| 5 | Thatcham Town Cricket Club | Restaurant/Cafe/Canteen | West Berkshire | RG18 3HF |
| 5 | The Bounce Park Reading | Restaurant/Cafe/Canteen | Reading | RG1 8EQ |
| 5 | The Breakfast Van - Elisabethe Pal | Mobile caterer | Reading | RG1 8AC |
| 5 | The Bunk Inn | Pub/bar/nightclub | West Berkshire | RG18 9DS |
| 5 | The Cake Den | Other catering premises | West Berkshire | RG18 |
| 5 | The Castle | Pub/bar/nightclub | West Berkshire | RG18 9PS |
| 5 | The Co-Operative | Retailers - other | West Berkshire | RG18 9TD |