| 5 | DP World Amenities Restaurant, DP World | Restaurant/Cafe/Canteen | City of London Corporation | SS17 9DY |
| 5 | Daiwa Europe Ltd. | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 7DA |
| 5 | Daku | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 8AJ |
| 5 | Dal Fiorentino | Restaurant/Cafe/Canteen | City of London Corporation | EC1N 2JD |
| 1 | Dan Pho - Queen Victoria | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 4SF |
| 5 | Dark Lord of The Kitchen 103 | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 7DB |
| 5 | Darklordofthekitchen 102 | Restaurant/Cafe/Canteen | City of London Corporation | EC3N 2ET |
| 5 | Darlish Ice Cream | Restaurant/Cafe/Canteen | City of London Corporation | E1 6AN |
| 4 | Dartbrooke Coffee | Restaurant/Cafe/Canteen | City of London Corporation | EC2R 5BJ |
| 5 | Dashwood House Cafe, Land Securities | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 1QS |
| 5 | Dave's | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 5DH |
| 5 | De Vine | Restaurant/Cafe/Canteen | City of London Corporation | EC3N 2PX |
| 4 | Dentons | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7RA |
| 5 | Department Of Coffee And Social Affairs | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 1EP |
| 5 | Dilchad | Restaurant/Cafe/Canteen | City of London Corporation | E1 7HP |
| Awaiting | Dinner Ladies | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 7DE |
| 5 | Docklands Sailing & Watersports Centre | Restaurant/Cafe/Canteen | City of London Corporation | E14 3QS |
| 5 | Drapers Hall, Catering | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 2DQ |
| 5 | Dream Xi'an | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 5BU |
| 5 | Duck & Waffle | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4AY |
| 5 | ESS Government Services | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 4NP |
| 5 | Early Bees Coffee | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 3ND |
| 5 | Eastway | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 7QN |
| 5 | Eat Activ | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 8AB |
| 5 | Eataly Unit 1 | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 3TP |
| 5 | Eatviet | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AL |
| 5 | Elior At Macfarlane | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 1EP |
| 5 | Elior UK Plc | Restaurant/Cafe/Canteen | City of London Corporation | EC2Y 5AU |
| 5 | Elior UK, Atrium Restaurant, 2ND FLR | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 7BE |
| 5 | Elior, Credit Agricole Cib | Restaurant/Cafe/Canteen | City of London Corporation | EC2A 2AG |
| 5 | Elior, Henderson Global Investments | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 3AB |
| 5 | Elior, Linklaters | Restaurant/Cafe/Canteen | City of London Corporation | EC2Y 8AL |
| 5 | Elior, Linklaters | Restaurant/Cafe/Canteen | City of London Corporation | EC2Y 8AL |
| 5 | Elior, Linklaters | Restaurant/Cafe/Canteen | City of London Corporation | EC2Y 8AL |
| 5 | Elior, Lloyds | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 7DQ |
| 3 | Enoteca Da Luca Guildhall | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 5BQ |
| 5 | Ess, Capita London Aldermanbury | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 7RF |
| 3 | Establishment Coffee | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 4AS |
| 5 | Etc Venues | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 4HD |
| 5 | Etc Venues | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 1AE |
| 5 | Etc Venues | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 3TQ |
| 5 | Etc Venues Chancery Lane | Restaurant/Cafe/Canteen | City of London Corporation | WC2A 1HL |
| 5 | Etc Venues Limited | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 7BX |
| 5 | Everyman Broadgate | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2PA |
| 5 | Evolve Fitness | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 7DB |
| 5 | F1 Arcade | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AG |
| 5 | Fairgame | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AF |
| 5 | Farmer J | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 4BT |
| 5 | Farmer J | Restaurant/Cafe/Canteen | City of London Corporation | EC4R 9AT |
| 5 | Farmer J Old Broad Street | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 1DW |