| 5 | L'Antipasto City | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 8DR |
| 5 | L'Express City | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 5BY |
| 5 | LBLL Liverpool Street | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 1NH |
| 5 | LP Food At Work, Federated Hermes Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6ET |
| 5 | La Piazzetta | Restaurant/Cafe/Canteen | City of London Corporation | E1 7BS |
| 5 | La Spezia/Spit | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 4AF |
| 2 | La Vina Leadenhall | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 1LR |
| 5 | Larch | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 3BY |
| 5 | Lasagneria Italiana | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 3LF |
| 5 | Le Bab One New Change | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AF |
| 5 | Le Bar | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 9DS |
| 4 | Le Relais De Venise | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 2AD |
| 4 | Leafi Bar & Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 7BA |
| 5 | Leon Cheapside | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6BJ |
| 5 | Leon Ludgate Circus | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7LQ |
| 5 | Leon Moorgate | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 6XQ |
| 5 | Lexington @ Allianz | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 3AR |
| 5 | Lexington @ Dechert LLP | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 5SB |
| 5 | Lexington Catering At Wedlake Bell LLP | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 4AY |
| 5 | Lexington Catering, Kirkland & Ellis | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 8BF |
| 5 | Lexington Catering, Rothschild | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 8AL |
| 5 | Lexington Catering, Standard Bank | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 7JE |
| 5 | Lexington, Holman Fenwick Willan | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4BQ |
| 5 | Lexington, Kirkland & Ellis | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 2BJ |
| 5 | Life's Kitchen @ Founders' Hall | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 7JQ |
| 5 | Limoncello Catering | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 3BQ |
| 5 | Lina Stores | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2AT |
| 5 | Lina Stores Ba Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 8AR |
| 5 | Little Banh Banh | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 2EA |
| 5 | Little Ship Club | Restaurant/Cafe/Canteen | City of London Corporation | EC4R 3TB |
| 5 | Liverpool St Chop House & Tavern | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 4TR |
| 4 | Locke Coffee Club At Locke Broken Wharf | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 3DT |
| 5 | Lockton | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 7AG |
| 5 | London Steakhouse Company | Restaurant/Cafe/Canteen | City of London Corporation | E1 7JF |
| 5 | Los Mochis City Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2AT |
| 5 | Lost Property St.Paul's Hotel, Curio Collection By Hilton | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7AA |
| 5 | Luc's Brasserie Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 1LR |
| 5 | Lucky Cat By Gordon Ramsay (Levels 60 And 61) | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4BQ |
| 5 | MRBL | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 1LR |
| 5 | MS Amlin | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 4AB |
| 5 | MV Chay Blyth | Restaurant/Cafe/Canteen | City of London Corporation | SE1 9PH |
| 5 | MV Mars Clippers | Restaurant/Cafe/Canteen | City of London Corporation | E14 0JY |
| 5 | MV Thames Princess | Restaurant/Cafe/Canteen | City of London Corporation | NR5 8TD |
| 5 | MV Thomas Doggett | Restaurant/Cafe/Canteen | City of London Corporation | SW1A 2JH |
| 5 | Madison | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AF |
| 5 | Magdalene | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2PF |
| 5 | Mama Li | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 5AQ |
| 5 | Mangio Pasta & Bottega | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 5JT |
| 5 | Manicomio | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 8AS |
| 5 | Marks & Spencer Food To Go Ludgate | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 2AF |