Basketball
Asian American Basketball League, Pinoy Basketball League, Roosevelt High School Boy's Basketball, Seattle Asian Sports Club, Seattle NBAhoopitup
Bicycling
Backcountry Bicycle Trails Club, Bicycle Alliance of Washington, Cascade Bicycle Club, elameno.p, Evergreen Tandem Club, Seattle Bicycle Club
Boating
2002 Seattle Tugboat Races, Club SAKE, Discovery Sailing, Moss Bay Rowing Club, Northwest Outdoor Center, Northwest Schooner Society, Paddletrails, Sail Seattle - The Schooner Mallory Todd, Sailing in Seattle, Seattle Canoe and Kayak Club
Crafts
A&D Ceramic & Doll Supply, Full Circle, Hilltop Yarn and Needlepoint Shop, Master Wholesale, Pourette Manufacturing, Seattle Art Supply, Seattle Pottery Supply, Stitches, Wooly Monkey Fibers and Goods
Fishing
AM Guide Service, Emerald Water Anglers, LLC, Fish Finders, Hotshot Guide Service, Spot Tail Salmon Guide Service, Steelhead and Salmon Fishing with Eli Rico, Steelhead Pro, Western Washington Walleye Club
Games
Seattle Diplomacy, Seattle Go Center, Seattle Washington Autoduel Team (SWAT), The Seattle Scrabble Club
Hockey
Seattle Hockey, Seattle Table Hockey League, Seattle Wolves Hockey Club, Seattle Women's Hockey Club, Volcanix BlackHawks
Motorcycles
Antique Motorcycle Club, Gold Wing Road Riders Association, Chapter A, The Vespa Club of Seattle, Washington Motorcycle Road Racing Association (WMR, Washington State BMW Riders
Outdoors
Always Running Personal Conditioning Center, Club Northwest, Northwest Pentathlon, SeaTri - Seattle Triathlon Club, Sound Footwork Club of Seattle, Swedish SummeRun, The Emerald City Wanderers
Soccer
FC Balmer Soccer Club, FK Pacific Soccer Club, Football Club Wolfpac, Greater Seattle Soccer League, Northwest CO-ED Soccer League, Northwest Soccer Camp
Swimming
Cascade Swim Club, King Aquatic Club, Safe N Sound Swimming Inc., Salmon Bay Aquatics, Seattle Synchro, Swim Seattle
Tennis
Puget Sound Tennis Tour, Seattle Community Tennis Leagues, Seattle Tennis Alliance, Seattle Tennis Club
Volleyball
Adult Volleyball Education, SeaTac Volleyball Forum, Seattle Area Volleyball, Seattle Volleyball Personals
Boeing Scuba Club
Home of the Seahorses dive club. Provides news, calendar of events, special diving activities and a comprehensive training program.
Cascade Brewers Guild
Home brewing club. Includes calendar of events, forum, and competition information.
Eastside Rugby Club
Home of the Axemen. Provides club information, team roster, schedule, and pictures.
First & Goal Inc.
Dedicated to the new multipurpose sports stadium and exhibition center.
Old Puget Sound Beach RFC
Official United States Rugby league competition. Offers schedules, news, club information, pictures, sponsors and history.
Rebreather Sales
Featuring the Rebreather CCR 2000 closed circuit rebreather, with training and certification through the Association of Underwater Rebreather Apparatuses (AURA).
Seattle AFL
Australian football league play. Provides league information, players, photos, and events, sponsors, message board, chat room and links.
Seattle Chapter of the National Skate Patrol
Their mission is to distribute in-line safety and education information to skaters.
Seattle Cricket Club
Local organization offers general information and history of the sport.
Seattle Gymnastics Academy, Inc.
Offers gymnastics instruction for children and adults. Includes information on classes, schedules, facilities, teams, staff and job opportunities.
Seattle Marathon
Provides information for the annual Seattle Marathon. Includes event information, results, training program and pictures.
Seattle Mariners and Seahawks Tickets
Ticket Broker offering tickets to Seattle Mariners and Seahawks games as well as concerts and events in Washington.
Seattle Rugby Football Club
Ranked among the top 12 of more than 1,500 clubs in America, the RFC fields three men's teams, two women's, master's, and three youth teams.
Seattle Skating Club
Promotes participation and achievement in the sport of figure skating. Provides history, schedules, membership, coaching staff, testing, current events, and skating links.
Seattle Sports Teams
Provides schedules, tickets, and information on the Seattle Mariners, Sonics, and Seahawks.
Seattle Squash Racquets Association
Home of the SSRA provides club and league information, schedules, tournaments and classifieds.
Seattle University Athletics
Official home of the sports department and Redhawks basketball, cross-country, soccer, swimming and tennis. Provides information on varsity teams, U-sport staff, recruiting, training room, intramural and leisure education.
The Brews Brothers of Seattle
Home brewing club. Includes membership information, upcoming events, and photos.
The Cascade Jugglers
Seattle area International Jugglers' Association (IJA) affiliate club for all skill levels.
Thoroughbred Champions -- Seattle Slew
Biography of racehorse Seattle Slew,
Underdog Sports Leagues
Softball, volleyball and flag football for corporate teams and weekend warriors.
University of Washington
Official athletic site of the Huskies. Offers event schedules, news clips, statistics and team shop.