| 5 | Goldwood Sports Pub And Kitchen | Restaurant/Cafe/Canteen | City of London Corporation | EC2R 8DQ |
| 5 | Gordon Ramsay Street Burger | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6AG |
| 5 | Grain | Restaurant/Cafe/Canteen | City of London Corporation | E1 7DB |
| Awaiting | Granny Noodles | Restaurant/Cafe/Canteen | City of London Corporation | EC3N 2ER |
| 5 | Graysons Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 9HY |
| 5 | Graysons Restaurants At CBA | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7AW |
| 5 | Graysons, McCann World Group | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 3TP |
| 5 | Grazing At Ropes & Gray | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7AW |
| 5 | Green Focus Catering | Restaurant/Cafe/Canteen | City of London Corporation | EC2A 2EH |
| 5 | Greggs PLC | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6AT |
| 5 | Greggs PLC | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7AW |
| 3 | Grind & Co Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 3LP |
| 5 | Grind Liverpool Street | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2QS |
| 5 | H&W Catering Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC4Y 1EU |
| 5 | H&W Catering Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 2BB |
| 5 | H&W Catering Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 2PA |
| 5 | H.O.M.E. | Restaurant/Cafe/Canteen | City of London Corporation | EC1M 7AA |
| 5 | HMS Wellington | Restaurant/Cafe/Canteen | City of London Corporation | WC2R 2PN |
| 5 | HW Catering, 1ST FLR Canteen | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 7LS |
| 3 | Half Cup, Unit 9 | Restaurant/Cafe/Canteen | City of London Corporation | EC1A 7BB |
| 5 | Harris And Hoole | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 2NJ |
| 5 | Hawksmoor Guildhall | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 5BQ |
| 5 | Haysmacintyre LLP | Restaurant/Cafe/Canteen | City of London Corporation | EC4R 1BE |
| 5 | Haz Bar & Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4AW |
| 5 | Haz Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6HD |
| 5 | Haz Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC3M 3BD |
| 5 | Haz Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | E1 7DJ |
| 5 | Heliix | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 8AQ |
| 5 | Hermanos Colombian Coffee Roasters Ltd | Restaurant/Cafe/Canteen | City of London Corporation | EC3N 2AF |
| 5 | Hide & Greek | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6ET |
| Awaiting | High Timber Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC4V 3PA |
| 5 | Hiscox | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4BQ |
| 5 | Hispania Restaurant | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 9AY |
| 5 | Hithes | Restaurant/Cafe/Canteen | City of London Corporation | E16 2PX |
| 5 | Holroyd Howe, City of London Girls School - Sixth Form Cafe | Restaurant/Cafe/Canteen | City of London Corporation | EC2Y 5HN |
| 1 | Homeslice | Restaurant/Cafe/Canteen | City of London Corporation | EC4N 8AR |
| 5 | Honest Burgers | Restaurant/Cafe/Canteen | City of London Corporation | EC3V 9AZ |
| 5 | Honest Burgers GRND Floor & Basement | Restaurant/Cafe/Canteen | City of London Corporation | E1 7HP |
| 5 | Honest Smash + Grab | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 1PR |
| 4 | Hong Kong Kitchen (555 Siu Mei) | Restaurant/Cafe/Canteen | City of London Corporation | EC2M 4NR |
| 5 | Honi Poke | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 8AA |
| 5 | Honi Poke | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 3BF |
| 5 | Honi Poke | Restaurant/Cafe/Canteen | City of London Corporation | EC3R 7NA |
| 5 | Honi Poke, Unit 2B | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7RB |
| 5 | Hop Vietnamese | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 7DZ |
| 5 | Horizon 22, Level 58 | Restaurant/Cafe/Canteen | City of London Corporation | EC2N 4BQ |
| 5 | Host Cafe | Restaurant/Cafe/Canteen | City of London Corporation | EC4M 9BW |
| 5 | Hot Scotch, Market Place St Pauls | Restaurant/Cafe/Canteen | City of London Corporation | EC2V 6ET |
| 2 | Hotori | Restaurant/Cafe/Canteen | City of London Corporation | EC4A 1AN |
| 5 | Howden | Restaurant/Cafe/Canteen | City of London Corporation | EC3A 5AF |