Alva's: Ballet barres, floors, mirrors, music, dancewear, and supplies. Studio design and set-up. San Pedro, California.Bounceback: Indexable freestanding portable ballet and dance barres for the professional and home user.Dance Equipment International: Sales of sprung, Marley type and portable dance floors, tap dance floor mats, stage flooring, ballet barres, glassless mirrors, and gym mats.MML Dance: Manufacturer of portable dance barres to suit all levels of ability.