General:

» www.divernet.com
» www.ukdiving.co.uk

Equipment:

» www.vr3.co.uk
» www.customdivers.com
» www.metalsub.nl
» www.hunter-diving.com

Dive planning:

» www.deepsea.co.uk
» www.mcga.gov.uk
» www.metoffice.com
» www.hyperchamber.com
» www.sams.ac.uk

Photography:

» www.oceanoptics.co.uk
» www.deepimage.co.uk

Training:

» London School of Diving
» Rich Stevenson at deepbluediving
» Wittering Divers