| Name | Type of website | Country |
|---|---|---|
| AA/Explore UK | OTA | UK |
| Aferry | Ferries OTA | UK |
| AirBnB | Villa & Vacation Rentals | Worldwide |
| Airfare Watchdog | Metasearch | UK |
| All Four Paws | Dog-friendly OTA | UK |
| Away with the Kids | Child-friendly OTA | UK |
| Baby Friendly Boltholes | Child-friendly OTA | UK |
| Bed and Breakfast | Bed & Breakfast OTA | Worldwide |
| Bed and Breakfast Nationwide | Directory | UK |
| Bedbooker | OTA | UK |
| Best Loved | Boutique hotel OTA | UK |
| Bolsover Cruise Club | Cruise OTA | UK |
| Boutique Hotels | Boutique hotel OTA | UK |
| Britain’s Finest | Boutique hotel OTA | UK |
| Canine cottages | Dog-friendly OTA | UK |
| Canopy & Stars | Camping & Glamping OTA | UK |
| Cheap Flights | Metasearch | UK |
| Chic Retreats | Boutique hotel OTA | UK |
| Cool Camping | Camping & Glamping OTA | UK |
| Cruise 118 | Cruise OTA | UK |
| Cruise Direct | Cruise OTA | UK |
| Cruise.co.uk | Cruise OTA | UK |
| Cruiseline | Cruise OTA | UK |
| Direct Ferries | Ferry OTA | UK |
| Dog Friendly | Dog-friendly OTA | UK |
| Dog Friendly Cottages | Dog-friendly OTA | UK |
| eBookers | OTA | Worldwide |
| Ferry Savers | Ferry OTA | UK |
| Flipkey | Villa & Vacation Rental OTA | US |
| GA Adventures | Sustainability-driven OTA | UK |
| Go Glamping | Camping & Glamping OTA | UK |
| Healing Holidays | Wellness OTA | UK |
| Health & Fitness Travel | Wellness OTA | UK |
| Hi Hostels | Hostel OTA | UK |
| Hip Hotels | Boutique hotel OTA | UK |
| Holiday Lettings | Villa & Vacation Rentals OTA | UK |
| Holiday Tots | Child-friendly OTA | UK |
| Home Away | Villa & Vacation Rentals OTA | US |
| Home to Go | Metasearch Vacation Rental | UK |
| Hostelbookers | Hostel OTA | UK |
| Hostels247 | Hostel OTA | UK |
| Hotel Direct | OTA | UK |
| Hotels.com | OTA | Worldwide |
| House Trip | Villa & Vacation Rentals OTA | UK |
| i-escape | Boutique hotel OTA | UK |
| Ice Lolly | Metasearch | UK |
| Infotel | OTA | UK |
| International Rail | Train OTA | UK |
| Kids and Coe | Child-friendly OTA | UK |
| Late Deals | OTA | UK |
| Living Social | Flash sales & deals OTA | Worldwide |
| Logitravel | OTA | UK |
| Love to Escape | OTA | UK |
| Luxtripper | Trip Planning OTA | UK |
| Luxury and Little Ones | Child-friendly OTA | UK |
| Mr and Mrs Smith | Boutique hotel OTA | UK |
| Much Better Adventures | Sustainability-driven OTA | UK |
| Netflights | OTA | UK |
| One Off Places | Boutique hotel OTA | UK |
| Pets Pyjamas | Dog-friendly Directory | UK |
| Pitch Up | Camping & Glamping OTA | UK |
| Prestigia | Boutique hotel OTA | UK |
| Queen of Retreats | Wellness OTA | UK |
| Rail Bookers | Train OTA | UK |
| Rail Easy | Train OTA | UK |
| Responsible Travel | Sustainability-driven OTA | UK |
| Secret Escapes | Flash sales & deals OTA | UK |
| Skoosh | OTA | UK |
| Skyscanner | Metasearch | Worldwide |
| Spa Breaks | Wellness OTA | UK |
| STA Travel | OTA | UK |
| The Healthy Holiday Company | Wellness OTA | UK |
| The Trainline | Train OTA | UK |
| Tots to Travel | Child-friendly OTA | UK |
| Totstoo | Child-friendly OTA | UK |
| Travelbag | OTA | UK |
| Tripadvisor | Metasearch | Worldwide |
| Trivago | Metasearch | Worldwide |
| Under the Doormat | Villa & Vacation Rental OTA | UK |
| Unique Home Stays | Villa & Vacation Rentals | UK |
| Booking.com | OTA | Worldwide |
| Expedia | OTA | Worldwide |
| Google Hotel Ads | OTA | Worldwide |
| VRBO | OTA | Worldwide |
