The following is a list of companies that offer rock climbing guiding services or classes in the Seattle area.
 

Company	Phone	Web Address
Alpine Ascents International	(206) 378-1927	http://www.alpineascents.com
Cascade Alpine Guides	(425) 898-7329	http://www.cascadealpine.com
Cascade Guiding Service	(425) 346-9302	http://www.cascadeguide.com
Cascade Crags	(425) 258-3431	http://www.cascadecrags.com
Edgeworks Climbing	(253)-564-4899	http://www.edgeworks-climbing.com/
Mountaineers	(206) 284-8484	http://www.mountaineers.org
Mountain Madness	(800) 328-5925	http://www.mountainmadness.com
Pro Guiding Service	(425) 888-6397	http://www.proguiding.com
REI	(425) 223-1944	http://www.rei.com
Stone Gardens	(206) 781-9828	http://www.stonegardens.com
Vertical World	(206) 283-4497	http://www.verticalworld.com
Washington Alpine Club	(206) 467-3042	http://www.wacweb.org