Industrious - Lynnwood

Industrious - University District

Infinite Vitality

Infrared Yoga

Innovative Health

InsideOut Yoga

Inspire

Inspire Love, Inspire Care

Inspire Seattle

Integral Wellness Services

Island Hop

Ivan Salaverry MMA

JabX Kickboxing

Junction Hot Yoga

Junkyard Athletics

Kettlebility

Kim's Tae Kwon Do

Kinesia Pilates Studio

Kirchoff Fitness

KlickWay Athletics

Koei-Kan Martial Arts Academy

Kraken CrossFit

Kundalini Kriya Yoga Meditation Seattle

LINK Group Fitness