| A | ||
|---|---|---|
| ACE Cultural Tours | Alan Rogers Travel Group | Audley Travel |
| Abercrombie and Kent | Ashin City | |
| B | ||
|---|---|---|
| Butlins | Broadway Travel | BudgetAir.co.uk |
| Bolsover Cruise Club | Balkan Holidays | |
| C | ||
|---|---|---|
| Cheapflights | Cosmos | Carlton Leisure |
| Cunard Line | CV Villas | Cruise Nation |
| Cruise.co.uk | cruise118.com | Cruise1st |
| Crystal Travel | Co-operative Travel | |
| D | ||
|---|---|---|
| Designer Travel | ||
| E | ||
|---|---|---|
| easyJet Holidays | Expedia UK | |
| F | ||
|---|---|---|
| First Choice | Flight Office | |
| H | ||
|---|---|---|
| Hays Travel | Horizon Travel | Happy Days Holiday |
| HD Travel | Hijaz Travel Ltd | |
| I | ||
|---|---|---|
| Iglu Cruise | Imagine Cruising | Infinity Cruises |
| J | ||
|---|---|---|
| James Villa Holidays | Jetcost | Jetline Cruise |
| Jet2holidays | ||
| K | ||
|---|---|---|
| Kayak | Kuoni Travel | Kenwood Travel |
| L | ||
|---|---|---|
| Leisuretime | Luxury Cruise Co | Lastminute.com |
| Love Holidays | ||
| M | ||
|---|---|---|
| Momondo | Mundy Cruising | Miles Morgan Travel |
| N | ||
|---|---|---|
| NetFlights | Newmarket Holidays | Newmont Travel |
| O | ||
|---|---|---|
| Opodo | On the Beach | Overseas Sales and Rentals |
| P | ||
|---|---|---|
| Park Holidays UK | PGL Travel | Planet Cruise |
| Premier Travel | ||
| R | ||
|---|---|---|
| ROL Cruise | ||
| S | ||
|---|---|---|
| Swan Hellenic | Scott Dunn | Skyscanner |
| StudentUniverse | Sail Croatia | Sovereign Cruise Club |
| Sackville Travel | Southall Travel | STA Travel |
| Sunshine Holidays | Sardatur Holidays | |
| T | ||
|---|---|---|
| Thomas Cook | TravelSupermarket | TicketsToIndia |
| Travel Trolley | Trailfinders | Travel Counsellors |
| Transun | Travelopedia Ltd | The Travel Village |
| Teletext Holidays | Travel Republic | TUI |
| V | ||
|---|---|---|
| Virgin Holiday | Viva Voyage | |
| W | ||
|---|---|---|
| Wexas Travel | ||