| Exempt | McCormick UK | Importers/Exporters | Antrim and Newtownabbey | BT36 4RY |
| 5 | McDonald's | Restaurant/Cafe/Canteen | Antrim and Newtownabbey | BT36 7QT |
| 1 | McDonalds Shop | Takeaway/sandwich shop | Belfast City | BT36 7DQ |
| 5 | McIlroy Court | Other catering premises | Antrim and Newtownabbey | BT36 7EQ |
| 5 | McLaughlin & Harvey | Restaurant/Cafe/Canteen | Antrim and Newtownabbey | BT36 4FA |
| Exempt | MediCare Pharmacy | Retailers - other | Antrim and Newtownabbey | BT36 5LA |
| Exempt | Medicare | Retailers - other | Antrim and Newtownabbey | BT36 6JT |
| Exempt | Medicare Beverley Pharmacy | Retailers - other | Antrim and Newtownabbey | BT36 6QD |
| Exempt | Medicare Pharmacy | Retailers - other | Antrim and Newtownabbey | BT36 7TS |
| Exempt | Medicare Pharmacy | Retailers - other | Antrim and Newtownabbey | BT36 5EX |
| Exempt | Medicare Pharmacy | Retailers - other | Antrim and Newtownabbey | BT36 5HD |
| Exempt | Medicare Woodford Pharmacy | Retailers - other | Antrim and Newtownabbey | BT36 6TS |
| 5 | Mercedes-Benz Truck & Van (NI) | Restaurant/Cafe/Canteen | Antrim and Newtownabbey | BT36 4PJ |
| 5 | Millgreen Youth Centre | Other catering premises | Antrim and Newtownabbey | BT367BX |
| 5 | Mings Happiness | Takeaway/sandwich shop | Antrim and Newtownabbey | BT36 6HN |
| 5 | Mini Dutch Pancakes 04 | Mobile caterer | Antrim and Newtownabbey | BT36 |
| Exempt | Montgomery Distribution Limited | Distributors/Transporters | Antrim and Newtownabbey | BT36 4TP |
| 5 | Mossgrove Primary School Meals | School/college/university | Antrim and Newtownabbey | BT36 5DN |
| 5 | Mossgrove Primary Schoool and Nursery Unit Breakfast and Afterschool Club | School/college/university | Antrim and Newtownabbey | BT36 5DN |
| 5 | Mossley Hockey Club | Other catering premises | Antrim and Newtownabbey | BT36 5NN |
| 5 | Mossley Nursery School | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 5NA |
| 5 | Mossley Nursery School - Dining Centre | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 5NA |
| 5 | Mossley Parish Tea Brew & Dove Catering | Other catering premises | Antrim and Newtownabbey | BT36 6SN |
| 5 | Mossley Primary School Meals Kitchen | School/college/university | Antrim and Newtownabbey | BT36 5NA |
| 3 | Mount Charles at Ashwood House | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 6LJ |
| 5 | Movie House Cinemas | Retailers - other | Antrim and Newtownabbey | BT36 7RF |
| 5 | Moyola Park Filling Station | Retailers - other | Antrim and Newtownabbey | BT36 5ED |
| 5 | Mulberry Bush Playgroup | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 6JZ |
| 4 | Mullso's Pizza | Takeaway/sandwich shop | Belfast City | BT36 7DQ |
| 3 | Murphys Stores | Retailers - other | Antrim and Newtownabbey | BT36 7BE |
| 5 | Naionra Eanna | School/college/university | Antrim and Newtownabbey | BT36 7AU |
| 5 | Naiscoil Eanna | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 7AU |
| Exempt | Nationwide Produce | Manufacturers/packers | Antrim and Newtownabbey | BT36 6RW |
| 5 | Nearby Mallusk | Retailers - other | Antrim and Newtownabbey | BT36 4PP |
| 5 | Neddy Teddy's Day Nursery | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 5EJ |
| 5 | Nedz Too | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 5DB |
| 5 | Nesbitts Quality Meats | Retailers - other | Antrim and Newtownabbey | BT36 5EN |
| 4 | New Century | Takeaway/sandwich shop | Antrim and Newtownabbey | BT36 6AA |
| 3 | New Jumbo | Takeaway/sandwich shop | Antrim and Newtownabbey | BT36 6AB |
| 4 | New Mossley Chippy | Restaurant/Cafe/Canteen | Antrim and Newtownabbey | BT365DZ |
| 5 | New Mossley PCI Community Fridge & Hub | Other catering premises | Antrim and Newtownabbey | BT36 5XG |
| 5 | New Mossley Stores - Harrison Stores | Retailers - other | Antrim and Newtownabbey | BT36 5XJ |
| 5 | New Taste | Takeaway/sandwich shop | Antrim and Newtownabbey | BT36 6HL |
| Exempt | Newtownabbey Foodbank | Manufacturers/packers | Antrim and Newtownabbey | BT36 6JT |
| 5 | Northern Ireland Children's Hospice | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 6WB |
| 5 | PIZZARELLA BELFAST LIMITED | Takeaway/sandwich shop | Antrim and Newtownabbey | BT36 5EB |
| 5 | Pablos espresso bar | Mobile caterer | Antrim and Newtownabbey | BT36 |
| 5 | Percys Tree Top Café/Percys Safari Grill | Mobile caterer | Belfast City | BT36 7PN |
| 5 | Percys Zoo Cafe | Restaurant/Cafe/Canteen | Belfast City | BT36 7PN |
| 5 | Petit Feet Day Nursery | Hospitals/Childcare/Caring Premises | Antrim and Newtownabbey | BT36 6EH |