Home › Top 4 Fitness and Gym in Sylmar, California Find best Fitness and Gym in Sylmar, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Speakeasy Fitness - Sylmar US, Sylmar, CA 9134213640 Foothill Blvd Stay Active Fitness Club US, Sylmar, CA 9134213100 Hubbard St #3304 Fitness 19 - Sylmar (CA 91342) US, Sylmar, CA 91342Sylmar Plaza, 13227 Gladstone Ave LAMC Health Fitness & Athletic Center US, Sylmar, CA 9134212890 Harding St