Orthey Autoharps
- Handcrafted by Dr. George F. Orthey. Features, descriptions and prices. Newport, Pennsylvania, United States.
- http://www.ortheyautoharps.com/

Pete Daigle
- Builder of the d'Aigle Autoharp. Also sells Oscar Schmidt brand and accessories. Located in Washington, United States.
- http://www.daigleharp.com/

Mechanical Music Digest Archives - Autoharp Chorded Zither
- An brief article entitled on autoharps by Mike Knudsen, appearing in issue 2002.08.17 of the MMD.
- http://mmd.foxtail.com/Archives/Digests/200208/2002.08.17.07.html

AutoharpX
- Chuck Daniels provides information on do-it-yourself repairs and improvements. Also provides a repair and conversion service and sells accessories.
- http://minpin.com/autoharp.html

Glad Morning Autoharps
- Built by Gordon Baker, custom and special. Standard styles include lap, upright and child's. Located in Amelia, Ohio, United States.
- http://home.fuse.net/glbaker/

Blue Ridge Autoharps
- Handcrafted from select spruce and hand-picked hardwoods, custom outfitted to the buyer's choice of woods and chord arrangements. Located in Christiansburg, Virginia, United States.
- http://www.filebox.vt.edu/users/kholland/brinst.html

Lumbert Mountain Music
- Handcrafted autoharps and quilts. Custom made chord bar sets, repairs, modifications, and conversions. Traverse City, Missouri, United States.
- http://www.lumbert.net/

Timbre Line Music
- Randy Barnes and Mitch Pingel. Handcrafted TimbreHarps (autoharps) and hammered dulcimers. Features, custom orders, string and accessories. Located in Colorado, United States.
- http://www.timbreline.com/