| 1 2 Travel.com - http://www.12travel.com/ |
| Acorn Activities - http://www.acornactivities.co.uk/ Offers activity breaks and holidays, corporate events, and Stag and Hen parties that run throughout the U.K. Activities include ghost tours, Formula One racing, air sports, and art programs. |
| Active Hols - http://www.activehols.co.uk/ |
| Adventure Days - http://www.adventure-days.co.uk/ Offers a range of activities, including rock climbing, caving, mountaineering, and abseiling. |
| Adventure Sports - http://www.adventure-sports.co.uk/ Multi activity holidays for over 16's in Cornwall, U.K. featuring paragliding, surfing, waterskiing, sailing, windsurfing, climbing, jetskiing, and more. Beginners, singles, and groups welcome. |
| Adventure Travel and Cycling Tours - http://www.adventuretravelcyclingtours.com/ Offers cycling tours through rural Ireland, Scotland, or Vermont. |
| Adventures, LTD - http://www.adventures-ltd.com/ |
| Affordable Ireland Tours - http://www.affordable-ireland-tours.com/ Offers discounted CIE tours to Ireland, Britain, Scotland, and Wales. |
| Agritour UK - http://www.agritour.com/ Designs and arranges study tours, educational visits, business seminars, and management training in the U.K. and mainland Europe. |
| All Travel England - http://www.alltravelengland.com/ Offers accommodation search, car rental reservations, destination guides, attractions, vacation packages, and more. |
| Anglia Battlefield Tours - http://www.angliabattlefields.co.uk/ Offers battlefield and pilgrimage tours in Britain and Europe for schools, colleges, and the general public. |
| Anna McGoldrick's Musical Tours - http://www.annamcgoldrick.com/ Providing tours of Ireland and Scotland featuring scenic beauty, day trips, and evening entertainment. |
| Argyll Riding - http://www.horserides.co.uk/ Offers Scottish adventure holidays including horse and bike riding, walking, fishing, shooting, and golfing. |
| Armstrong & Hedges - http://www.teagardentravel.com/ Offers travel tours from a woman's point of view to France, England, and historic USA. |
| Arthurian Tours - http://www.arthuriantours.com/ Offers total immersion in the legends of King Arthur including visits to Stonehenge, Tintagel, Winchester's Round Table, the Isle of Avalon, and more. |
| Aubrey Maturin Events - http://www.aubreymaturin.co.uk/ Special events and expert tours for fans of Captain Jack Aubrey and Dr Stephen Maturin, the heroes of Patrick O'Brian's novels. |
| Bath and West Country Walks - http://www.bathwestwalks.com/ Offers guided and self-guided walking holidays in the south west of England. |
| Beatle Pilgrimage Tour - http://www.beatletour.com/ Beatles pilgrimage tours to Liverpool and London with professional guides. |
| Bicycle Beano Cycling Tours - http://www.bicycle-beano.co.uk/ Exploring the peaceful lanes of Wales and the Welsh Borders of England with relaxed groups and home-cooked vegetarian cuisine. |
| Big Bus Company - http://www.bigbus.co.uk/ Sightseeing tours of London by hop-on, hop-off open top bus. Offers four different routes. |