| Hotel Planner UK | GB | Opened | 30 days | 5 % | ||
| Hot Octopuss | GB | Opened | 30 days | 15 % | ||
| Hot Octopuss AU | AU | Opened | 30 days | 15 % | ||
| Hot Octopuss DACH | DE | Opened | 30 days | 15 % | ||
| Hot Octopuss US | US | Opened | 30 days | 15 % | ||
| Hotpoint UK Appliances | GB | Opened | n/c | 2 % | ||
| HPI Check | GB | Opened | 21 days | 25 % | ||
| H Samuel | GB | Opened | 30 days | 2 % | ||
| Htop Hotels ES | ES | Opened | 30 days | 4 % | ||
| HTVRONT UK | GB | Opened | n/c | 6 % | ||
| Hudson Reed DE | DE | Opened | 30 days | 4 % | ||
| Hudson Reed ES | ES | Opened | 30 days | 4 % | ||
| Hudson Reed FR | FR | Opened | 30 days | 4 % | ||
| Hudson Reed IT | IT | Opened | 30 days | 6 % | ||
| Hudson Reed NL | NL | Opened | 30 days | 6 % | ||
| Hudson Reed US | US | Opened | 30 days | 1 % | ||
| Hughes | GB | Opened | 30 days | 2.5 % | ||
| Humble & Crumble | NL | Opened | n/c | 8 % | ||
| Hygibox DE | DE | Opened | 90 days | n/c | ||
| Hygi DE | DE | Opened | 30 days | 3 % | ||
| Hypedfam | PT | Opened | 30 days | n/c | ||
| iBOOD AT | DE | Opened | 30 days | 1 % | ||
| iBOOD BE | NL | Opened | 30 days | 1 % | ||
| iBOOD DE | DE | Opened | 30 days | 1 % | ||
| iBOOD FR | FR | Opened | 30 days | 1 % | ||
| iBOOD NL | NL | Opened | 30 days | 1 % | ||
| iBOOD PL | PL | Opened | 30 days | 2 % | ||
| Icarhireinsurance | GB | Opened | 30 days | 10 % | ||
| ieGeek | GB | Opened | n/c | 8 % | ||
| Iglu Ski | GB | Opened | 30 days | n/c | ||
| Il giardino dei libri | IT | Opened | n/c | 7.6 % | ||
| Illy ES | ES | Opened | n/c | 25 % | ||
| Illy FR | FR | Opened | n/c | 25 % | ||
| Inderwear | FR | Opened | 30 days | 7 % | ||
| Inderwear UK | GB | Opened | 30 days | 7 % | ||
| Indytute | GB | Opened | n/c | 5 % | ||
| In Love Art Shop US | US | Opened | 60 days | 15 % | ||
| Instantcarcheck.co.uk | GB | Opened | 30 days | 25 % | ||
| Insure Your Paws | GB | Opened | n/c | n/c | ||
| Interiorlabels | NL | Opened | n/c | 8 % | ||
| Interiorlabels DE | DE | Opened | n/c | 8 % | ||
| Interiorlabels FR | FR | Opened | n/c | 8 % | ||
| Intimissimi AT | DE | Opened | 30 days | 2 % | ||
| Intimissimi CZ | GB | Opened | 30 days | 11.5 % | ||
| Intimissimi IT | IT | Opened | 30 days | 11.5 % | ||
| Into the Blue | GB | Opened | 30 days | 8 % | ||
| Invisa Hoteles UK | GB | Opened | 15 days | 4 % | ||
| Invisa Hotels ES | ES | Opened | 15 days | 4 % | ||
| IPVanish | GB | Opened | n/c | n/c |