| 3 | Lidl Limited | Retailers - supermarkets/hypermarkets | Bath and North East Somerset | BA3 2DL |
| 4 | Lilly's | Retailers - other | Bath and North East Somerset | BA3 3PJ |
| 5 | Londis Elmtree | Retailers - other | Bath and North East Somerset | BA3 3UR |
| 5 | Longfellows Cafe | Restaurant/Cafe/Canteen | Bath and North East Somerset | BA3 3AL |
| 5 | Longvernal Primary School | School/college/university | Bath and North East Somerset | BA3 2LP |
| 5 | M & N Hutchison T/A Horse and Jockey | Pub/bar/nightclub | Somerset | BA3 4UH |
| 5 | MGC Catering Limited | Pub/bar/nightclub | Somerset | BA3 4UT |
| 5 | MHAC Midsomer Norton | Other catering premises | Bath and North East Somerset | BA3 2DR |
| 5 | MSN Food Co-op | Other catering premises | Bath and North East Somerset | BA3 |
| 5 | MSN Food Co-op | Retailers - other | Bath and North East Somerset | BA3 |
| 5 | MUSE Coffee Shop Ltd | Restaurant/Cafe/Canteen | Bath and North East Somerset | BA3 2EZ |
| 5 | Made by Millie | Retailers - other | Somerset | BA3 |
| 5 | Mallards | Pub/bar/nightclub | Bath and North East Somerset | BA3 2DR |
| 4 | Malone's | Other catering premises | Bath and North East Somerset | BA3 |
| 5 | Manor Farm House Residential Home | Hospitals/Childcare/Caring Premises | Bath and North East Somerset | BA3 3QG |
| 5 | Mardons Community Club CIC | Pub/bar/nightclub | Bath and North East Somerset | BA3 4NL |
| 4 | Masala Midsomer | Takeaway/sandwich shop | Bath and North East Somerset | BA3 2DE |
| 4 | Memet Kebab House | Takeaway/sandwich shop | Bath and North East Somerset | BA3 3SX |
| 5 | Mendip Deer Management | Other catering premises | Somerset | BA3 |
| 4 | Mendip Inn | Restaurant/Cafe/Canteen | Somerset | BA3 4UU |
| 5 | Mendip Plains Equestrian Centre Ltd | Restaurant/Cafe/Canteen | Somerset | BA3 4BX |
| 4 | Midsomer Norton Post Office | Retailers - other | Bath and North East Somerset | BA3 2HU |
| 5 | Midsomer Norton Primary School | School/college/university | Bath and North East Somerset | BA3 2DR |
| 5 | Midsomer Norton RFC Ltd | Pub/bar/nightclub | Somerset | BA3 4RW |
| 5 | Midsomer Norton Social Club | Other catering premises | Bath and North East Somerset | BA3 2QD |
| 2 | Morrison's Daily | Retailers - supermarkets/hypermarkets | Bath and North East Somerset | BA3 3PJ |
| 5 | Mrs B's Bakes and Cakes | Retailers - other | Somerset | BA3 |
| 5 | Mrs Sally J Kitsell (Jacarandas) | Other catering premises | Bath and North East Somerset | BA3 |
| 4 | Muffins Bakery | Takeaway/sandwich shop | Bath and North East Somerset | BA3 2DE |
| 5 | Next Steps Nursery | Hospitals/Childcare/Caring Premises | Bath and North East Somerset | BA3 2JN |
| 3 | Nisi | Restaurant/Cafe/Canteen | Bath and North East Somerset | BA3 2HN |
| 5 | No.10 Desserts | Restaurant/Cafe/Canteen | Bath and North East Somerset | BA3 3PJ |
| 3 | Nomads BBQ And Deli | Takeaway/sandwich shop | Bath and North East Somerset | BA3 2HQ |
| 5 | Nomads Deli | Mobile caterer | Bath and North East Somerset | BA3 2HQ |
| 4 | Nor West Bowling Club | Other catering premises | Bath and North East Somerset | BA3 4AY |
| 5 | Norton Discounts | Retailers - other | Bath and North East Somerset | BA3 2DA |
| 3 | Norton Fried Chicken | Takeaway/sandwich shop | Bath and North East Somerset | BA3 2DA |
| 5 | Norton Hill Primary School - Midsomer Norton Sch Partnership | School/college/university | Bath and North East Somerset | BA3 2UD |
| 5 | Norton Hill School - Midsomer Norton Schools Partnership | School/college/university | Bath and North East Somerset | BA3 4AD |
| 5 | Oakhill Church School and Nursery | School/college/university | Somerset | BA3 5AQ |
| 4 | Oakhill Inn | Pub/bar/nightclub | Somerset | BA3 5HU |
| 5 | Oakhill Spring Water | Retailers - other | Somerset | BA3 5AT |
| 5 | Old Down Inn | Pub/bar/nightclub | Somerset | BA3 4SA |
| 5 | One Stop Community Stores | Retailers - other | Bath and North East Somerset | BA3 2DA |
| 4 | Oriental Sunrise | Takeaway/sandwich shop | Bath and North East Somerset | BA3 2HX |
| 5 | Palladium Electric | Pub/bar/nightclub | Bath and North East Somerset | BA3 2DA |
| 5 | Papa John's | Takeaway/sandwich shop | Bath and North East Somerset | BA3 2DQ |
| 5 | Parsons Bakery | Retailers - other | Bath and North East Somerset | BA3 2DA |
| 5 | Pizza Pizza | Mobile caterer | Bath and North East Somerset | BA3 |
| 5 | Planet Volt | Restaurant/Cafe/Canteen | Somerset | BA3 4BD |