IMP Fitness

IV The Culture Yoga LLC

Ignite Baseball LLC

Ignite Good Health

InForm Fitness

Inner Core Wellness

Inova Well

J127 Education Foundation

Jabs Boxing and Fitness

Jazzercise

Jazzercise

Jordan Athletics

Joy of Dance

Jump Start Sports Maryland

Jump Start Sports NoVa

K.ARCADIA

KAZAXE by Azuka-Bom

Kaizo X

Karma Yoga

Kent Gardens Swim Team

Kick Fitness

Kids in Motion

Kinema Fitness - 750 17th St.

Kinema Fitness - District Center