Hoya Clinic

Humble Beast Fit

IADB

IMF Fitness Center

INFIT360

Ignite Baseball LLC

Jabs Boxing and Fitness

Jade Fitness

Jazzercise

Jazzercise

Jazzercise Washington DC NE - Our Redeemer Lutheran Church

Johnnie Boi Fitness

Joint Base Andrews Fitness Center

Joy of Dance

Joy of Motion Dance Center (H Street)

KAAOS Gym & Athletic Training Center

KAZAXE by Azuka-Bom

Kappa Alpha Psi Fraternity Inc.

Kent Gardens Swim Team

Khepera Wellness

Kick Fitness

Kids in Motion

Kinema Fitness - 750 17th St.

Kinema Fitness - District Center