Willo Design and Mfg. Inc
- Manufacturer of low profile volume and tone controls for electric guitar and bass.
- http://www.pro-dials.com/

Mosby Guitars
- Makes and supplies custom guitar and banjo straps, inlays and covers. Product and contact details. [South Carolina, US]
- http://www.mosbyguitars.com/

Savarez
- Manufacturing classical guitar strings.
- http://www.savarez.fr/

Rio Grande Pickups
- Manufacture and distribute a range of single coil and humbucking pickups, for guitars, basses, and acoustic instruments. Includes product descriptions, wiring guides, and dealer listing.
- http://www.riograndepickups.com/

Blake - Robson :: Northumbria Tuning Machines
- Producers of hand crafted, precision engineered machine heads for classical and acoustic guitar, for six-, eight-, and ten-string instruments. Includes specifications, gallery, pricing, and contact details.
- http://www.blakerobsontuningmachines.co.uk/

Walker Seats
- Manufactures seats for steel guitar players; product and contact details.
- http://www.walkerseats.com/

The Guitar Handrest Company
- Manufacture and supply the Flexirest guitar hand and arm rest. Includes product details and reviews.
- http://www.guitarhandrest.quickonthenet.com/

Pirastro
- Manufacturing a variety of strings for stringed instruments including acoustic, electric and classic guitars.
- http://www.pirastro.com/

Luthier Music Corp.
- Manufacturer of classical and flamenco guitar strings.
- http://www.luthiermusic.com/

Rohrbacher Technologies
- Manufacturing titanium acoustic guitar strings.
- http://www.rohrtech.com/

Samhyun
- Manufacturing acoustic, electric, classical and bass guitar strings.
- http://www.guitar-strings.co.kr

Sfarzo Strings
- Manufacturing electric guitar and bass strings. Includes testimonials, catalog, company information, dealer locator, and order form.
- http://www.sfarzo.us

Rotosound
- Manufacturing acoustic, electric, and bass guitar strings.
- http://www.rotosound.com/

John Pearse Strings
- Manufacturer of strings for various instruments. Information about prices, descriptions of new products, and accessories.
- http://www.jpstrings.com/

La Bella
- Manufacturer of acoustic, electric, flamenco, classical, bass and custom guitar strings.
- http://www.labella.com/

Richard Cocco Strings
- Manufacturing acoustic, electric, classical, and bass guitar strings.
- http://www.coccostrings.com/

McIntyre Pickups
- Pickups for acoustic instruments including guitars, mandolins, and banjos. Oak Island, North Carolina.
- http://www.mcintyrepickups.com/

Mighty Mite
- Necks, bodies, tremolos, accessories, and repair kits.
- http://www.mightymite.com/

Steve Clayton, Inc
- Manufacturer of picks, straps, slides, and polish.
- http://www.steveclayton.com/

S.I.T. Strings
- Acoustic, electric, bass and pedal steel guitar strings. Includes worldwide dealer locator, dealer order form, and mailing list.
- http://www.sitstrings.com/

Augustine
- Manufacturer of classical guitar strings. Includes history and a list of international distributors.
- http://www.albertaugustine.com/

ColoRiffic Pickguards
- Manufactures photographic dye print imaging on the guard that is guaranteed no to crack, chip, or peel. Hemet, California.
- http://www.coloriffic.com/

Vinci Strings
- Acoustic, electric, classical and bass guitar strings.
- http://www.vincistrings.com/

PickWorld
- Custom printed celluloid, Delrin and PVC picks sold by the gross.
- http://www.pickworld.com

Jim Dunlop
- Picks, capos, slides and other accessories.
- http://www.jimdunlop.com/

Hoag
- Light beam opto-sensor pickup systems.
- http://www.opticalguitars.com

GHS
- Acoustic, electric, classical and bass guitar strings.
- http://www.ghsstrings.com/

Evidence Audio
- Manufactures technology-driven guitar and instrument cables.
- http://www.evidenceaudio.com/

Everly Music Co.
- Acoustic, classical, electric guitar and bass strings.
- http://www.everlymusic.com/

Elixir Strings
- Polyweb guitar and bass strings. Includes a dealer locator.
- http://www.elixirstrings.com/

EBow
- Hand-held electronic bow. Includes FAQ, audio clips, and a list of distributors.
- http://www.ebow.com/

DR
- Handmade strings for electric, acoustic and bass guitars as well as other acoustic instruments.
- http://www.drstrings.com/

Dean Markley
- Manufacturer and distributor of strings, pickups, and accessories. Includes product information, catalog, reviews, FAQs, and tips.
- http://www.deanmarkley.com/

D'Aquisto
- Acoustic, electric, classical and Taperlock bass strings. Includes company information, catalog, and contact details.
- http://www.daquisto.com/

SC Laboratories
- Manufacturer of acoustic guitar pickups. Includes history, information about the product, company information, and installation instructions.
- http://www.sclaboratories.com

Dava Inc
- Multi-gauge pick to help control tension. Includes product information, technical tips, and distribution information.
- http://www.davapick.com/

D'Andrea Inc.
- Maker of guitar picks, straps and music gear. Includes company profile, catalog, FAQs and contact details.
- http://www.dandreapicks.com/

Seymour Duncan
- Pickup manufacturer. Includes product information, support, FAQs, installation instructions, dealer list, and forum.
- http://www.seymourduncan.com/

Plectros.com
- A range of guitar picks and plectrums. Includes product details, photos, contact details, dealer information and press reviews.
- http://www.cd999.com/plectros/