Inova Well

Jabs Boxing and Fitness

Jade Fitness

Jazzercise

Jazzercise

Joy of Dance

Joy of Motion Dance Center (H Street)

K.ARCADIA

KAAOS Gym & Athletic Training Center

KAZAXE by Azuka-Bom

Kaizo X

Kappa Alpha Psi Fraternity Inc.

Karma Yoga

Kent Gardens Swim Team

Khepera Wellness

Kick Fitness

Kids in Motion

Kinema Fitness - 750 17th St.

Kinema Fitness - District Center

Kinema Fitness - Homer Health Club

Kinema Fitness at 1100 New York Ave.

Kinema Fitness – Metro Park

Ladan Holistic Spa

Lady T