Roland Corporation is a leading manufacturer and distributor of electronic musical instruments, including keyboards and synthesizers, guitar products, electronic ...

Keyboards and modules, dance tools, digital recording, concert pianos, tuners, metronomes, effect processors.

Robert Moog's current company, producing synthesizers, teremins, and accessories.

Manufacturer's website: digital instruments and keyboards.

Kurzweil Music Systems is a company that produces electronic musical instruments for professionals and home users.