Nova Manufacturing Corp.
- Sells Grand Tipper, a mechanical device used for tipping a grand piano onto its side for transporting.
- http://www.grandtipper.com

Piano Showcase
- Piano parts, tools, tuning supplies, benches and accessories. Provides piano diagrams to identify parts.
- http://www.vandaking.com/

International Piano Supply
- Large selection of piano parts and supplies. Sells internationally.
- http://www.pianoparts.com/

Ari Isaac Piano Parts
- Custom made hammers and bass strings. Located in North York, Ontario, Canada.
- http://www.pin.ca/ari/default.htm

The Piano Exchange
- Sales of piano benches and stools, metronomes, and music cabinets. Also provides classified ad service.
- http://www.pianoexchange.com

Dampp-Chaser Corporation
- Features a piano climate control system. Information on effects of humidity, system components and installation, price, and distributors.
- http://www.dampp-chaser.com

Harmony On-Line
- Piano and keyboard accessories. Includes piano benches, lamps, covers, music stands, dollies, parts and tools.
- http://www.harmonyonline.com/

Quiet Keys
- Muting for vertical acoustic pianos. Do-it-yourself installation for 80% volume reduced play when "on".
- http://www.pppkeys.com/

H. J. Fletcher and Newman Ltd
- Offers piano tuners. Includes online catalogue, staff, company history.
- http://www.fletcher-newman.co.uk/