| 5 | Boki | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 7NQ |
| 5 | Boki | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 5AF |
| 4 | Bolton's Restaurant T/A Spagbowl/The Fitness Chef | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 7JJ |
| 5 | Bon Appetit - 1 Leadenhall | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 1LE |
| 5 | Boom Bap Burger | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 1LR |
| 5 | Braithwaite's At Travers Smith Client Dining | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 4AH |
| 5 | Brasserie Blanc | Restaurant/Cafe/Canteen | City of London Corporation | EC2R 8HP |
| 5 | Bread & Truffle | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 1EB |
| 5 | Bread Street Kitchen & Bar | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2AQ |
| 5 | Bread Street Kitchen & Bar / Street Pizza | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AJ |
| 3 | Brew Garden, Caffe Vergnano 1882 | Restaurant/Cafe/Canteen | City of London Corporation | WC1V 7PX |
| 5 | Brigadiers | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 8AR |
| 5 | Broadwick Hospitality | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 3ND |
| 5 | Broadworks By Hive Curates | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 1RX |
| 5 | Brown Shipley & Co Ltd, Founders CRT | Restaurant/Cafe/Canteen | City of London Corporation | EC2R 6AG |
| Awaiting | Bulbul | Restaurant/Cafe/Canteen | City of London Corporation | EC4Y 0DD |
| 5 | Buns From Home | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 1LR |
| 5 | Burger & Lobster | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9BE |
| 5 | Burger & Lobster | Restaurant/Cafe/Canteen | City of London Corporation | EC2R 8AY |
| 5 | Burger And Beyond | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9AF |
| 5 | Byward Kitchen And Bar | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 5BJ |
| 5 | C Hoare & Co | Restaurant/Cafe/Canteen | City of London Corporation | EC4Y 1BT |
| 5 | CH&CO Franklin Templeton | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 6HL |
| 5 | CH&Co Catering Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 7HR |
| Awaiting | CMS-CMNO | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 6HL |
| 5 | Cabotte | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 7AY |
| 5 | Cafe 101, Salvation Army | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 4EH |
| 5 | Cafe 18 | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4AA |
| 5 | Cafe 25 | Restaurant/Cafe/Canteen | City of London Corporation | EC2R 7BP |
| 5 | Cafe 63 | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 3TW |
| 4 | Cafe De Livio | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 9LA |
| 0 | Cafe Gec, Northern & Shell Building | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 6EN |
| 5 | Cafe Luca | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 4SQ |
| 5 | Cafe NOVA | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 4LL |
| 5 | Cafe Verona | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 6SE |
| 5 | Caffe D'Arte | Restaurant/Cafe/Canteen | City of London Corporation | EC2Y 9AA |
| 5 | Caffe Nero | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 4AB |
| 5 | Caffe Nero | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 8FR |
| 5 | Caffe Nero | Restaurant/Cafe/Canteen | City of London Corporation | E16 2PX |
| 5 | Caffe Nero | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 7HL |
| 5 | CaffÈ Nero | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 7JP |
| 5 | CaffÈ Nero | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 7AE |
| 5 | Camino Monumento | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 7BD |
| 5 | Campanelle | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 2RY |
| 5 | Canto Corvino | Restaurant/Cafe/Canteen | City of London Corporation | E1 7LP |
| 5 | Caravan City, Bloomberg Place | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 4TQ |
| Awaiting | Cawfee | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 9EJ |
| 5 | Chatora City | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 2BH |
| 5 | Chaucer Group | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 7AF |
| 5 | Chayan | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 1HD |