Impact Sports & Soccer

Iron Monkey Strength

Jazzercise

Joe's Result Zone

Just Breathe Yoga Massapequa

K-Fit Boutique Gym

K-Fit Women Exclusive Boutique Gym

KAYO Boxing

Keto Lupie

Ki Body And Spirit

Kick It Fitness and Martial Arts

Killer Body Fitness

KoKo Fit Club

LBC Underground

LIFC

Legacy Strength Inc.

Lighthouse MMA

London Barre

Long Beach Yoga

Long Island Baseball Inc.

Long Island Health and Racquet Wantagh

Luke Cummo UFC

Luna & Soul Yoga Collective

Luxxe Aesthetics & Gynecology