INFIT360

Ignite Baseball LLC

Ignite Good Health

InForm Fitness

Inner Core Wellness

Inova Well

J127 Education Foundation

Jazzercise

Jazzercise Herndon Reston Fitness Studio

Jordan Athletics

Joy of Dance

Jump Start Sports Maryland

Jump Start Sports NoVa

K.ARCADIA

Kaizo X

Karib Dance and Cultural Arts Studio

Karma Yoga

Kent Gardens Swim Team

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.