| 5 | Gurdwara Sahib | Other catering premises | Warwick | CV34 6RH |
| 5 | Guys Cliffe Catering & Events Ltd | Pub/bar/nightclub | Warwick | CV34 5YD |
| 5 | Guys Cross Nursing Home | Hospitals/Childcare/Caring Premises | Warwick | CV34 5HL |
| 5 | HEM | Restaurant/Cafe/Canteen | Warwick | CV34 4SL |
| 5 | HLA Eco Labs Ltd | Manufacturers/packers | Warwick | CV34 6YA |
| 5 | Happy Days Nursery | Hospitals/Childcare/Caring Premises | Warwick | CV34 5AN |
| 5 | Happy Puccia Ltd | Restaurant/Cafe/Canteen | Warwick | CV34 4HU |
| 5 | Harbury Catch / Filippos Gelateria | Takeaway/sandwich shop | Warwick | CV34 7BR |
| 5 | Heart of England Coop | Retailers - supermarkets/hypermarkets | Warwick | CV34 6DZ |
| 5 | Heart of England Cooperative | Retailers - supermarkets/hypermarkets | Warwick | CV34 5DF |
| 5 | Heart of England Cooperative Society Ltd | Retailers - other | Warwick | CV34 7BR |
| Exempt | Heathcote Community Centre | Other catering premises | Warwick | CV34 6DZ |
| 5 | Heathcote Hub | Other catering premises | Warwick | CV34 6DZ |
| 5 | Hill Close Gardens Tearoom | Restaurant/Cafe/Canteen | Warwick | CV34 6HF |
| 4 | Holiday Inn | Hotel/bed & breakfast/guest house | Warwick | CV34 6RJ |
| 5 | Holiday Inn Express | Hotel/bed & breakfast/guest house | Warwick | CV34 6TW |
| Awaiting | Home made Cookies and Cakes | Other catering premises | Warwick | CV34 |
| 5 | Honey Blue | Restaurant/Cafe/Canteen | Warwick | CV34 4AP |
| 5 | Hot Stuff | Restaurant/Cafe/Canteen | Coventry | CV3 4DL |
| Exempt | Humantra c/o Farfill | Distributors/Transporters | Warwick | CV3 4FR |
| 5 | ISS Facility Services at Royal Leamington Spa Rehabilitation Hospital | Hospitals/Childcare/Caring Premises | Warwick | CV34 6SR |
| 5 | ISS Facility Services at Warwick Hospital | Hospitals/Childcare/Caring Premises | Warwick | CV34 5BW |
| 5 | Ibis Hotel | Hotel/bed & breakfast/guest house | Coventry | CV3 4BJ |
| 5 | Iceland | Retailers - other | Coventry | CV3 4RP |
| Exempt | Ikoyi Chapmans Ltd | Distributors/Transporters | Warwick | CV34 5DJ |
| 5 | Impact Food at Aylesford School & Sixth Form Centre | School/college/university | Warwick | CV34 6XR |
| 5 | J K Catering | Mobile caterer | Warwick | CV34 5XH |
| 5 | JJ Pattiserie | Other catering premises | Warwick | CV34 |
| 5 | Jack's Shack | Takeaway/sandwich shop | Warwick | CV34 4EH |
| 5 | Jaguar Land Rover Whitley (Coventry) | Restaurant/Cafe/Canteen | Coventry | CV3 4LF |
| 5 | Jam Jam Boomerang | Restaurant/Cafe/Canteen | Warwick | CV3 4FJ |
| 5 | Jodie's Kitchen | Takeaway/sandwich shop | Coventry | CV3 4AN |
| Exempt | Jorrfitness | Retailers - other | Warwick | CV34 |
| 5 | Jump In Adventure Park by Air Hop | Restaurant/Cafe/Canteen | Warwick | CV34 6NW |
| 5 | Just Camps Warwick Afterschool Club | School/college/university | Warwick | CV34 6LA |
| 5 | KFC Leamington Spa | Restaurant/Cafe/Canteen | Warwick | CV34 6RW |
| 5 | KP News | Retailers - other | Warwick | CV34 5RN |
| 5 | Kerala | Mobile caterer | Warwick | CV34 5RJ |
| 5 | Kids Club at Myton Gardens | Other catering premises | Warwick | CV34 8DU |
| 5 | Kids Planet Castle House | Hospitals/Childcare/Caring Premises | Warwick | CV34 6AN |
| 5 | Kidzown Club, Coten End Primary Sch. | School/college/university | Warwick | CV34 4NP |
| 5 | Kings Head | Restaurant/Cafe/Canteen | Warwick | CV34 4TR |
| 5 | Kings Meadow Nursery | Hospitals/Childcare/Caring Premises | Warwick | CV34 6JP |
| Exempt | Kristina Michelle Pilling - Slimming World | Other catering premises | Warwick | CV34 7AU |
| Exempt | L Staite | Retailers - other | Warwick | CV34 |
| 4 | La Mesa | Retailers - other | Warwick | CV34 4RA |
| 5 | Lahori Kitchen | Other catering premises | Warwick | CV34 |
| 4 | Lakin Stores | Retailers - other | Warwick | CV34 5EU |
| 5 | Let's Eat Cake Warwick | Other catering premises | Warwick | CV34 |
| 5 | Leycester House | Hospitals/Childcare/Caring Premises | Warwick | CV34 6XQ |