Chelsea Piers Gymnastics

Chestnut Hills Pilates

Chillhouse

Church Street Boxing Gym

Church Street Boxing Gym

CitySweat NYC by Meghan McFerran

Clarity Fitness

Clifton Mason Lodge

Club 300 at Theradynamics

Club Metro USA

Club Metro USA - Paterson

Club Yoga

Coach Fab and Fit

Combat Club

Combine Z

CompleteBody

Core Culture Pilates

Core Essence NY

Core Fitness Personal Training

Core Pilates NYC

Cornerstone Day Camp

Court 16 Manhattan-FIDI – Tennis & Pickleball

Creative Core

CrossFit Hell's Kitchen