| 5 | James Richards Circus | Mobile caterer | Rutland | LE15 |
| 5 | Janes Cakes | Other catering premises | Rutland | LE15 |
| 5 | Jashir | Restaurant/Cafe/Canteen | Rutland | LE15 6AJ |
| 5 | Jenny’s Cakes and Bakes | Retailers - other | Rutland | LE15 |
| 4 | Jinky's | Pub/bar/nightclub | Rutland | LE15 6AY |
| Awaiting | Jinkys Mobile | Mobile caterer | Rutland | LE15 6AY |
| 5 | Johns Whippy | Mobile caterer | Rutland | LE15 7UW |
| 5 | Judy’s Chimney Cakes | Mobile caterer | Rutland | LE15 |
| 4 | Junderhund | Retailers - other | Rutland | LE15 |
| 5 | Junes Farm | Farmers/growers | Rutland | LE15 |
| 4 | Just Caked | Other catering premises | Rutland | LE15 |
| 5 | Just So Good Granola | Manufacturers/packers | Rutland | LE15 7TU |
| 5 | Kate.Cooks | Other catering premises | Rutland | LE15 7TU |
| 5 | Kavanaghs Tea Room Ltd | Other catering premises | Rutland | LE15 |
| 4 | Ketton Post Office | Retailers - other | Rutland | PE9 3TE |
| 5 | Ketton Primary School - School Club | Hospitals/Childcare/Caring Premises | Rutland | PE9 3TE |
| 5 | Ketton Sports and Community Centre | Other catering premises | Rutland | PE9 3SZ |
| 5 | Kingswood Catering at Ryhall CE Academy | School/college/university | Rutland | PE9 4HR |
| Awaiting | Köz | Restaurant/Cafe/Canteen | Rutland | LE15 6AL |
| 5 | Langham Village Hall | Other catering premises | Rutland | LE15 7JE |
| 5 | Lavender Mill Care Services | Hospitals/Childcare/Caring Premises | Rutland | LE15 7DH |
| 5 | Leeson's Butcher | Manufacturers/packers | Rutland | LE15 6AH |
| 5 | Leicestershire Partnership NHS Trust | Hospitals/Childcare/Caring Premises | Rutland | LE15 6NT |
| 5 | Lidl Great Britain Ltd | Retailers - supermarkets/hypermarkets | Rutland | LE15 6RQ |
| 5 | Lily and Honey | Retailers - other | Rutland | LE15 6AQ |
| 5 | Little Angels | Hospitals/Childcare/Caring Premises | Rutland | LE15 9RL |
| 5 | Little Legs Nursery | Hospitals/Childcare/Caring Premises | Rutland | LE15 7BL |
| 5 | Little Saints pre-school at St Mary And St Johns CEVA Primary School | Hospitals/Childcare/Caring Premises | Rutland | LE15 8JR |
| 5 | Little Venison | Farmers/growers | Rutland | PE9 |
| 5 | Lodestone House @ Brooklands Uppingham School | School/college/university | Rutland | LE15 9TN |
| 5 | Lodestone House @ Buttery Uppingham School | School/college/university | Rutland | LE15 9QE |
| 5 | Lodestone House @ Constables Uppingham School | School/college/university | Rutland | LE15 9SE |
| 5 | Lodestone House @ Fairfield Uppingham School | School/college/university | Rutland | LE15 9UD |
| 5 | Lodestone House @ Farleigh Uppingham School | School/college/university | Rutland | LE15 9RW |
| 5 | Lodestone House @ Fircroft Uppingham School | School/college/university | Rutland | LE15 9TL |
| 5 | Lodestone House @ Highfield Uppingham School | School/college/university | Rutland | LE15 9TW |
| 5 | Lodestone House @ Hospitality Undercroft Uppingham School | School/college/university | Rutland | LE15 9QE |
| 5 | Lodestone House @ Johnsons Uppingham School | School/college/university | Rutland | LE15 9UD |
| 5 | Lodestone House @ Li Kwok Po House Uppingham School | School/college/university | Rutland | LE15 9QD |
| 5 | Lodestone House @ Lorne Uppingham School | School/college/university | Rutland | LE15 9QB |
| 5 | Lodestone House @ Meadhurst Uppingham School | School/college/university | Rutland | LE15 9RL |
| 5 | Lodestone House @ Middle Playing Fields Rugby Pavillion | Other catering premises | Rutland | LE15 9JJ |
| 5 | Lodestone House @ New House Uppingham School | School/college/university | Rutland | LE15 9SG |
| 5 | Lodestone House @ Samworths Uppingham School | School/college/university | Rutland | LE15 9UD |
| 5 | Lodestone House @ School House Uppingham School | School/college/university | Rutland | LE15 9QE |
| 5 | Lodestone House @ The Lodge Uppingham School | School/college/university | Rutland | LE15 9UG |
| 5 | Lodestone House @ Upper Playing Field | Other catering premises | Rutland | - |
| 5 | Lodestone House @ Uppingham School Sports Centre | Other catering premises | Rutland | LE15 9SE |
| Awaiting | Lodestone House @ Uppingham School Tuck Truck | Mobile caterer | Rutland | LE15 9QE |
| 5 | Lodestone House @ West Bank Uppingham School | School/college/university | Rutland | LE15 9UD |