| Pass | Lanna Thai Restaurant | Restaurant/Cafe/Canteen | East Lothian | EH21 6AG |
| Pass | Lanterne Rouge Café | Restaurant/Cafe/Canteen | East Lothian | EH41 4QH |
| Pass | Law After School Club | Hospitals/Childcare/Caring Premises | East Lothian | EH39 4QZ |
| Pass | Law Primary School Nursery | Hospitals/Childcare/Caring Premises | East Lothian | EH39 4QZ |
| Pass | Letham Mains Primary School Nursery | Hospitals/Childcare/Caring Premises | East Lothian | EH41 3FH |
| Pass | Leuchie House Short Break Care | Hospitals/Childcare/Caring Premises | East Lothian | EH39 5NT |
| Pass | Levenhall Arms | Pub/bar/nightclub | East Lothian | EH21 7PP |
| Pass | Lidl | Retailers - supermarkets/hypermarkets | East Lothian | EH21 6RE |
| Pass | Lidl | Retailers - supermarkets/hypermarkets | East Lothian | EH32 9AN |
| Pass | Lido | Restaurant/Cafe/Canteen | East Lothian | EH21 7DZ |
| Pass | Lifestye Express | Retailers - other | East Lothian | EH21 8AQ |
| Pass | Lifestyle Express | Retailers - other | East Lothian | EH32 9AD |
| Pass | Lighthouse Café | Restaurant/Cafe/Canteen | East Lothian | EH32 9NT |
| Pass | Lily's Ormiston CIC | Retailers - other | East Lothian | EH35 5LQ |
| Pass | Links Nursery | Hospitals/Childcare/Caring Premises | East Lothian | EH21 7SD |
| Pass | Links Road Garage | Retailers - other | East Lothian | EH32 0BG |
| Pass | Linton Butcher | Retailers - other | East Lothian | EH40 3AB |
| Pass | Linton Pharmacy | Retailers - other | East Lothian | EH40 3AG |
| Pass | Lloyds Pharmacy | Retailers - other | East Lothian | EH42 1EN |
| Pass | Lloyds Pharmacy | Retailers - other | East Lothian | EH33 1LN |
| Pass | Lockett Bros | Retailers - other | East Lothian | EH39 4HB |
| Impr. | Loco (Rasul Bros) | Retailers - supermarkets/hypermarkets | East Lothian | EH39 4DP |
| Pass | Lodge Dunbar Castle No 75 | Pub/bar/nightclub | East Lothian | EH42 1DE |
| Pass | Lodge St John (Fisherrow) No 112 | Pub/bar/nightclub | East Lothian | EH21 7SD |
| Pass | Lodge Thorntree 1038 | Pub/bar/nightclub | East Lothian | EH32 9AZ |
| Pass | Londis Monktonhall | Retailers - other | East Lothian | EH21 8RE |
| Pass | Londis Musselburgh | Retailers - other | East Lothian | EH21 6DN |
| Pass | Longniddry After School Club | Hospitals/Childcare/Caring Premises | East Lothian | EH32 0LR |
| Pass | Longniddry Bowling Club | Pub/bar/nightclub | East Lothian | EH32 0LD |
| Pass | Longniddry British Legion | Pub/bar/nightclub | East Lothian | EH32 0NQ |
| Pass | Longniddry Church Hall/Playgroup | Other catering premises | East Lothian | EH32 0LB |
| Pass | Longniddry Community Centre | Other catering premises | East Lothian | EH32 0LD |
| Pass | Longniddry Golf Club Ltd | Pub/bar/nightclub | East Lothian | EH32 0NL |
| Pass | Longniddry Inn | Restaurant/Cafe/Canteen | East Lothian | EH32 0NF |
| Pass | Longniddry News | Retailers - other | East Lothian | EH32 0NH |
| Pass | Longniddry Pharmacy | Retailers - other | East Lothian | EH32 0NH |
| Pass | Longniddry Primary School Nursery Class | Hospitals/Childcare/Caring Premises | East Lothian | EH32 0LR |
| Pass | Looks General Store | Retailers - other | East Lothian | EH42 1NL |
| Impr. | Loretto Junior School | School/college/university | East Lothian | EH21 6JA |
| Pass | Loretto Primary School Nursery Class | Hospitals/Childcare/Caring Premises | East Lothian | EH21 7AH |
| Pass | Loretto School - Seniors | School/college/university | East Lothian | EH21 7RE |
| Pass | Lothian Mineworkers Convalescent Home (Whatton Lodge) | Hospitals/Childcare/Caring Premises | East Lothian | EH31 2BE |
| Pass | Lothian Villa | Hospitals/Childcare/Caring Premises | East Lothian | EH33 1DT |
| Pass | Lothian Villa | Hospitals/Childcare/Caring Premises | East Lothian | EH21 7QB |
| Pass | Loveicecream.biz | Mobile caterer | East Lothian | EH41 4NU |
| Pass | Lucky House | Restaurant/Cafe/Canteen | East Lothian | EH39 4HB |
| Impr. | Lumley's Snack Bar | Mobile caterer | East Lothian | - |
| Pass | M & M Munchies | Restaurant/Cafe/Canteen | East Lothian | EH32 9BN |
| Pass | M & M Munchies | Mobile caterer | East Lothian | - |
| Pass | M C Catering at Luffness New Golf Club | Pub/bar/nightclub | East Lothian | EH32 0QA |