The Blade Society - A fencing club and historical re-enactment group that specializes in Renaissance and Medieval sword fighting.
Choi Institute of Martial Arts and Science - Master Choi is the founder of choi shin do, a hybrid of tae kwon do, boxing, and grappling. Site offers biography, schedule, photographs, and address.
Maine Island Kayak Company - Offers a wide range of kayaking trips and instructional courses among remote and ocean islands.
Maine Rock Gym - Portable wall available for rent. Provides photos and information on clinics, groups and parties and rates.
Ophelia's Odyssey - Offers chartered lighthouse tours along Casco Bay area.
Portland Rugby Football Club - Fields two senior men's clubs and an old boys side in the New England Rugby Football Union and NorthEast Rugby Union Division II competitions. Provides roster, competition news, photographs, history, schedule, and contact information.
Portland Velo Club - Largest cycling club in the state. Promotes competitive and recreational cycling.
