Scuba Hut
- Dive shop offering BSAC, PADI, IANTD and marine mammal medic training. Also organise diving trips. Based in the City close to Monument tube station.
- http://www.scubahut.co.uk/

Hounslow Dive Club
- Offer BSAC training and organise diving trips. Includes training information, event calendar and a discussion board. Based in Heston.
- http://www.adbhost.pwp.blueyonder.co.uk/hbsac/

Hackney Diving Scuba Club
- BSAC club offering diver training and organising diving trips in Bethnal Green area. Includes training and dive trip schedules, previous trip reports and a gallery.
- http://www.hackneydiving.org/

Lodge Scuba Academy
- Offer diver training and arrange diving holidays. Includes photo gallery. Based in Norbury.
- http://www.lodgescuba.com

Waltham Forest Sub-Aqua Club
- BSAC scuba diving club covering North East London area. Includes details of trips and training.
- http://philipherlihy.members.beeb.net/WFSAC/

Ocean Leisure
- Diving, sailing and surfing shop with locations at Stamford Brook (nr Chiswick) and Northumberland Avenue (Westminster). Online sales available.
- http://www.oceanleisure.co.uk/

London School Of Diving
- Purpose built dive centre with onsite pool offering PADI and PSA technical training courses. Also has a dive club offering organised trips. Located in Gunnersbury, West London.
- http://www.londonschoolofdiving.com/

Ealing Sub-Aqua Club
- BSAC diving club offering diving from own ribs and from charter boats, as well as training. Based in Northolt, West London.
- http://www.esac.org.uk

Aquanaut Training Centre
- Diving club and shop in Kingston upon Thames. Offer PADI training and organise dive trips.
- http://www.atc-scuba.com

The Scuba Store
- Dive shop offering PADI training, dive trips and equipment sales. Based in Hammersmith.
- http://www.e-scuba.co.uk

Dive Balham / Dive Wimbledon
- Offer PADI scuba diving courses, a dive club for organised trips and equipment sales. Based in South West London.
- http://www.divebalham.co.uk

Sunsea Divers
- Offer PADI training courses and dive trips. Located in West Ealing.
- http://www.sunseadivers.com

London Diving
- Offer PADI diving courses and organise diving trips. Also offer online equipment sales. Based in Osterley area, West London.
- http://www.londondiving.net/

Liquid Blu Diving
- Offer PADI training courses at locations in Muswell Hill, Northwood and Acton. Also organise dive trips.
- http://www.liquidbludiving.com/

Bermondsey Surdoc BSAC Branch No. 42
- Diving club that train at the Seven Island Leisure Centre, Canada Water tube. Includes overview of BSAC levels and dive calendar.
- http://www.bermondsey-bsac.org.uk

Clidive
- British Sub Aqua Club branch (BSAC) based in Central London. Includes dive schedule, meeting dates, and information on training courses.
- http://www.clidive.org/

Diving Leisure
- Based in South London, with information on instruction, holidays, contact details.
- http://www.divingleisurelondon.co.uk/

City Divers
- Discover information on PADI and BSAC instruction, club membership, social events, travel opportunities and contact details.
- http://www.citydivers.co.uk/

Scuba Zone
- Scuba diving equipment, training, and vacations. Provides course descriptions, news, and photo gallery.
- http://www.scuba-zone.co.uk/

Big Squid
- South London PADI diving courses in Clapham and Battersea, scuba dive courses for all levels, plus dive trips in the UK and abroad.
- http://www.bigsquid.co.uk/

Imperial College Underwater Club (ICUC)
- SCUBA club for students and staff at Imperial College, London.
- http://www.union.ic.ac.uk/rcc/underwater/

Putney BSAC
- Small, friendly and active club of 45 members. Welcomes divers from other training organizations. Meets Tuesdays. Features a 14 step virtual try dive, for all those who wondered what's involved in taking the first steps to learning to dive.
- http://www.putneybsac.com/

YDive
- BSAC 1028 located in central London, with information on training, events and "try dives".
- http://www.ydive.org.uk

Aqua Adventure Training
- London based SSI dealer and training facility. Offer courses from try scuba through to instructor.
- http://www.aquaadventuretraining.com

Dive Solutions
- Offer professional and experienced scuba diving instruction and quality diving holidays for people of all ages
- http://www.dive-solutions.com

3D Diving
- Scuba diving lessons, wreck diving, PADI UK, Diving vacations
- http://www.3d-diving.com

Dockland's Dive Club
- Dockland's Dive Club, London
- http://www.docklandsdive.co.uk

BSAC 1771: BT London Sub Aqua Club
- Central London scuba diving club. Learn to dive in a safe friendly environment from pool sessions to open water.
- http://www.london-scuba.com

FishInTheCity
- Retail outlet for scuba diving equipment, offering PADI training and underwater specialist holidays. Illustrated price list for major brands, of masks, snorkel, fins, dry suits, regulators and BCD available from their shop, close to Liverpool Street stati
- http://www.fishinthecity.co.uk

urbanFISH
- North London scuba diving school for diver training via PADI courses, specialist worldwide UK and Red Sea dive holidays.
- http://www.urbanfish.co.uk

Ride and Dive Adventures
- David Cartwright, instructor, offers training courses normally run in Central London and the South East of England. Dive travel to locations such as the Red Sea is also offered.
- http://www.btinternet.com/~ride.dive/

London Scuba Diving School
- PADI diving school and club. Courses in London, Surrey and Sussex.
- http://www.londonscuba.com

London Hellfins Scuba Diving Club
- Popular BSAC scuba diving club near Waterloo station, London. Offers Training, Diving in the UK and Abroad and a great social scene.
- http://www.hellfins.com

Dive Force Marine Ltd
- Diving school offering PADI training (to instructor level). Also offer equipment servicing. Dive trips available through affiliated club. Pool used is in Hornsey, North London.
- http://www.diveforce.co.uk/

Aquamarine SAA
- London dive club.
- http://www.aquamarine.org.uk/