KAAOS Gym & Athletic Training Center

Kappa Alpha Psi Fraternity Inc.

Khepera Wellness

Kick Fitness

Kinema Fitness - 750 17th St.

Kinema Fitness - District Center

Kinema Fitness - Homer Health Club

Kinema Fitness at 1100 New York Ave.

Knock On Wood Tap Studio

LOTUS Fitness

Lady T

Late Night Studios

Levine Music

Lifestyles Over Trends Fitness & Wellness LLC

Lifestyles over trends fitness & Wellness LLC

Living Well Health Club

Local Motion Project

Love Yoga Studio

M Institute for the Arts

MADabolic 14th street

MADabolic Alexandria

MADabolic Arlington

MADabolic Dupont

MADabolic H Street