Grace Pilates

Grit City Strength and Conditioning

Gritty Buddha

Gym-azing

HIIT House Long Island

Hairbyedith Inc.

Harlem Boxing & MMA

Herricks Athletic Boosters

Hoop Lab

Hot Yoga Carle Place

Hot Yoga Rego Park

Hour Body Fitness

House of Elements Bodywork

Howard Beach Crossfit

I Love Dance

IFLY Trapeze NY

ILoveKickboxing - Pelham Bay

IM=X Pilates and Fitness - Middle Village

IM=X Pilates and Fitness - Roslyn Heights

Igor Gracie Jiu-Jitsu

In Light Yoga and Health

Invictus Athletics

Iron Lion Performance

Iron Monkey Strength