Pieter Affourtit
Maker of historical bows. 
Location:  the Netherlands.

Gillian Alcock
Maker of hammered dulcimers
Location:  Australia.

Anselmus
Maker of lutes and guitars
Location:  Switzerland.

Aquila USA
Maker of gut strings and synthetic strings, for historical and modern musical performance. 
Location:  Portland, Oregon.

Ander Arroitajauregi Aranburu
Maker of violas da gamba, violones, vihuelas, lutes, and other early fretted instruments. 
Location:  the Basque Country, in the north of Spain.

Ardival Harps
Maker of historical and traditional harps
Location:  Ross-shire, Scotland.

Marcello Armand-Pilon
Maker and restorer of lutes, archlutes, theorbos, and Baroque guitars
Location:  Cremona, Italy.

Ralph Ashmead
Maker of historical bows
Location:  Tuolumne, California.

Merion David Attwood
Maker of viols, members of the violin family, and early bows
Location:  near London, England.

Stephen Barber & Sandi Harris
Makers of lutes, vihuelas, Baroque guitars, archlutes, chitarroni, theorbos, bandoras, orpharions, citterns, and other wire-strung instruments. 
Location:  London, England.

Baroquebows.net
Baroque bow maker. 
Location:  Genoa, Italy.

Baroqueviolins.com
Maker and restorer of violas da gamba and Baroque violins, violas, and cellos
Location:  Genoa, Italy.

William Bartruff
Maker of Baroque violins, violas, and cellos
Location:  Minneapolis, Minnesota.

Eric Benning
Maker of violas d'amore, violins, violas, and cellos.
Location:  Studio City, California.

Betsill Workshop
Maker of baroque guitars, renaissance citterns, vielles, dulcimers, and other string instruments.
Location:  Stone Mountain, Georgia.

Nicholas Blanton Instruments
Hammered dulcimer maker. 
Location:  Shepherdstown, West Virginia.

Gerhard Bos
Maker of lutes, theorbos, Baroque guitars, and harps
Location:  The Netherlands.

Bows & Viols
Maker of historical bows
Location:  Berlin, German.

Breezy Ridge Instruments
Hammered dulcimer maker. 
Location:  Center Valley, Pennsylvania.

Bruce Brook
Maker of lutes, theorbos, Baroque guitars, vihuelas, bandoras, orpharions and pegs. 
Location:  East Sussex, England.

Neil Brook
Maker of hurdy-gurdies, mandolins, mandolas, bandoras, orpharions, citterns, dulcimers, and other stringed instruments. 
Location:  Lancashire, England.

Lawrence K. Brown
Maker of Medieval, Renaissance, and Baroque lutes, theorbos, and guitars
Location:  Ashville, North Carolina.

Buckdancer's Choice
Maker of dulcimers, mandolins, and other instruments. 
Location:  Portland, Maine.

Paolo Busato
Maker of Renaissance and Baroque lutes, archlutes, theorbos, and Baroque guitars
Location:  Padua, Italy.

Josep Carbonell
Maker of Baroque violins and violas
Location:  Barcelona, Spain.

Celtic Crafts
Hammered dulcimer maker. 
Location:  Port Alberni, British Columbia, Canada.

Jiri Cepelak
Maker of lutes, archlutes, theorbos, and guitars
Location:  the Czech Republic.

Vincenzo Cipriani
Maker of harps, chitarroni, lutes, citoles, rebecs, vielles, psalteries, violas da gamba, and other stringed instruments. 
Location:  Italy.

Cloud Nine Hammered Dulcimers
Maker of hammered dulcimers, mandolins, and other instruments. 
Location:  Ostrander, Ohio.

Cripple Creek Dulcimers
Maker of hammered and bowed dulcimers, harps, bowed psalteries, and other instruments. 
Location:  Manitou Springs, Colorado.

Bert Dekker
Viola da gamba, violone, and (available soon) lirone maker. 
Location:  Vries, The Netherlands.

Karl M. Dennis
Maker of Baroque violins, violas da gamba, vielles, and other stringed instruments. 
Location:  Warren, Rhode Island.

Damian Dlugolecki
Maker of gut strings for Renaissance, Baroque, Classical and modern performance. 
Location:  Troutdale, Oregon.

Dreamsinger Harps
Maker of harps, psalteries, and dulcimers
Location:  Detroit, Michigan.

Hubert Dufour
Maker of viols and vielles
Location:  France.

Claire Dugué
Maker of hurdy-gurdies
Location:  the United Kingdom.

Dusty Strings
Maker of harps and hammered dulcimers
Location:  Seattle, Washington.

David van Edwards
Maker of lutes, archlutes, mandoras, theorbos, and others. 
Location:  Norfolk, England.

Warren Ellison
Maker, repairer, and restorer of Baroque (and modern) violins, violas, and cellos, and viols
Location:  Jericho, Vermont.

Wolfgang Emmerich
Maker of lutes, archlutes, theorbos, vihuelas, Baroque and Renaissance guitars, orpharions, bandoras, and citterns
Location:  Berlin, Germany.

Christopher English
Bow maker. 
Location:  Port Townsend, Washington.

Eric Early Harps
Maker of early harps
Location:  Germany.

Ron Ewing Dulcimers
Dulcimer maker. 
Location:  Columbus, Ohio.

Luciano Faria
Maker of lutes, archlutes, theorbos, vihuelas, mandolinos, viols, and other early string instruments. 
Location:  Sao Paulo, Brazil.

Renate Fink
Viola da gamba maker. 
Location:  the United Kingdom.

Folkcraft Instruments
Maker of dulcimers, psalteries, and harps
Location:  Winsted, Connecticut.

Gaïta Medieval Instruments
Maker of vielles, rebecs, citoles, and bows
Location:  Edinburgh, Scotland.

Gamut Strings
Maker of strings for historical performance. 
Location:  Duluth, Minnesota.

René Garmy
Maker and restorer of violins, violas, cellos, violones, and double basses
Location:  France.

Sergio Gistri
Specialist in making viols and other Baroque bowed instruments such as the violone
Location:  Italy.

Claire Givens Violins
Dealer, maker, and restorer of violins, violas, cellos, and bows
Location:  Minneapolis, Minnesota.

Golden Musical Instrument
Maker and restorer of violins, violas, cellos, violas da gamba, and recorders
Location:  Luoyang, China.

Stephen Gottlieb
Maker of lutes, archlutes, and theorbos
Location:  London, England.

H.F. Grabenstein
Maker and repairer of Renaissance, Baroque, and modern bows
Location:  Williston, Vermont.

Horst Grünert
Maker of violas da gamba, violones, cellos, and double basses
Location:  near Munich, Germany.

H & R Dulcimers
Maker of hammered dulcimers
Location:  St. Charles, Illinois.

Salve Haakedal
Maker of violins, violas, cellos, and violas d'amore
Location:  Norway.

David Hawthorne
Maker and repairer of bows for Baroque and later violins, violas, and cellos. 
Location:  Cambridge, Massachusetts.

Heiligenbergmusik
Maker, repairer, and restorer of violas da gamba, vielles, vihuelas, citoles, psalteries, violins, and other stringed instruments. 
Location:  Heiligenberg, Germany.

Historical Bows
Maker of historical bows
Location:  Toronto, Ontario, Canada.

Andreas V. Holst
Maker of lutes, theorbos, and other stringed instruments. 
Location:  Munich, Germany.

Alexander Hopkins
Maker of lutes, archlutes, theorbos, vihuelas and early guitars, mandolinos, gitterns, and other early string instruments. 
Location:  Mallorca, Spain.

Peter Hütmannsberger
Maker of violas da gamba, violones, and barytons
Location:  Linz, Austria.

Inokuchi & Son Violins
Maker of Baroque violins, violas, cellos, and contra basses
Location:  Toronto, Ontario, Canada.

JM Instruments
Maker of lutes, archlutes, baroque guitars, and chitarroni
Location:  near London, England.

Timothy G. Johnson
Maker and restorer of violins, violas, violoncellos, and viols.  Also designs and builds high quality Medieval and Renaissance instruments (bowed strings, plucked strings, harps) by commission. 
Location:  Hewitt, Texas.

James Jones Musical Instruments
Maker of dulcimers, bowed psalteries, mandolins, harps, and other instruments. 
Location:  Bedford, Virginia.

Richard Jones
Maker of Renaissance viols
Location:  Scotland.

Joyfull Strings
Hammered dulcimer maker. 
Location:  Nevada City, California.

Don Kawalek
Maker of hammered dulcimers, mandolins, and other instruments. 
Location:  Bunker Hill, West Virginia.

David Kettlewell (A Hamper of Harps)
Maker of harps
Location:  Estonia.

Judith Kraft
Maker of viols, Baroque violins, rebecs, and Medieval fiddles
Location:  Paris, France.

La Bella Strings
Maker of strings for early and modern instruments. 
Location:  Newburgh, New York.

Daniel Larson Historical Instruments
Maker of lutes, vihuelas, mandolins, and other stringed instruments. 
Location:  Duluth, Minnesota.

Renatus Lechner
Lute maker. 
Location:  Germany.

Lehmann Stringed Instruments
Maker of lutes, vielles, rebecs, and classical guitars
Location:  Rochester, New York.

Gesina Liedmeier
Maker and restorer of viols and other stringed instruments. 
Location:  Horssen, The Netherlands.

Gyorgy Lorinczi
Maker of lutes, theorbos, and chittarone
Location:  Rumania.

Thomas Mace
Maker and restorer of Baroque violins, viols, violoncellos, and violas da gamba
Location:  Bainbridge Island, Washington.

Edward Maday
Maker of violins, viols, and double basses
Location:  Woodmere, New York.

Christian Magdeleine
Maker of guitars and citterns
Location:  Corsica, France.

Magical Strings
Harp maker. 
Location:  Seattle, Washington.

Magus Harps and Historical Musical Instruments
Maker of harps, hurdy-gurdies, harpsichords, clavichords, virginals, organs, and other instruments. 
Location:  Germany.

Tim Manning
Maker of dulcimers, bowed and plucked psalteries, lyres, harps, and other instruments. 
Location:  the United Kingdom.

Cezar Mateus
Maker of lutes and vihuelas
Location:  Monmouth Junction, New Jersey.

Charles Moller
Maker of lutes and hurdy-gurdies
Location:  Australia.

Owen Morse-Brown
Maker of vielles and violas da gamba
Location:  the United Kingdom.

Stephen Murphy
Maker of lutes, archlutes, theorbos, Baroque and Renaissance guitars, and vihuelas
Location:  France.

Musica Antigua
Maker of lutes, archlutes, theorbos, Renaissance and Baroque guitars, and vihuelas
Location:  Madrid, Spain.

Northern Renaissance Instruments
Seller of lutes, viols, citterns, bandoras, orpharions, early guitars, rebecs, and other early early stringed instruments.  Also sells strings and string sets. 
Location:  Manchester, England.

Steffen Nowak
Maker of Baroque violins, violas, and cellos
Location:  the United Kingdom.

Sebastian Nuñez & Veronica Estevez
Makers of lutes, vihuelas, citterns, early guitars, and harpsichords.  Specialized restorers of historical guitars. 
Location:  Utrecht, The Netherlands.

Oakwood Instruments
Maker of mandolins, hammered dulcimers, harps, and other instruments. 
Location:  the United Kingdom.

Charlie Ogle
Viola da gamba maker. 
Location:  Oregon.

Orphic Airs
Maker of harps, psalteries, dulcimers, hurdy-gurdies, and other instruments.
Location: 

Phantasy Psalteries
Maker of bowed psalteries
Location:  Minnetonka, Minnesota.

Pringle Viols
Maker of stringed musical instruments--including viols, violones, lira da braccio, lirones, barytons, fiddles, vielles, rebecs, and Renaissance and Baroque violins, violas, and cellos
Location:  Efland, North Carolina.

Anna Radice
Maker of lutes, archlutes, theorbos, guitars, vihuelas, and others. 
Location:  Bologna, Italy.

Wm. Rees Instruments
Maker of early harps and psalteries
Location:  Rising Sun, Indiana.

Jesús Reolid
Maker of vihuelas, citterns, fiddles, citoles, portative organs, and other instruments. 
Location:  Spain.

Arthur Robb
Maker, restorer, and repairer of lutes and vihuelas
Location:  the United Kingdom.

Arthur Robinson
Maker of viols, violones, rebecs, Medieval fiddles, modern and Baroque violins, violas, and cellos, and harps
Location:  Australia.

Marco Salerno
Maker and restorer of viols, lirones, fiddles, rebecs, lutes, gitterns, citoles, harps, and other instruments, also bows
Location:  Rome, Italy.

Giuseppe Severini
Maker of citoles, vihuelas, and a variety of Medieval stringed instruments. 
Location:  Italy.

Silvershell Musical Instruments
Maker of harps, lyres, lutes, hammered dulcimers, and psalteries
Location:  Marion, Massachusetts.

René Slotboom
Maker of violas da gamba, violas d'amore, and Baroque cellos, violones, and double basses
Location:  the Netherlands.

Snyder's Dusty Dulcimers
Hammered dulcimer maker. 
Location:  Fairmount, North Dakota.

Song of the Wood
Maker of dulcimers, bowed psalteries, and harps
Location:  Black Mountain, North Carolina.

Songbird Dulcimers
Hammered dulcimer maker. 
Location:  Hannibal, Missouri.

Sound Creations
Maker of bowed and plucked psalteries, hardwood flutes, and other instruments. 
Location:  Bisbee, Arizona.

Lee Spears
Maker of hammered dulcimers
Location:  Salisbury, North Carolina.

George Stevens
Maker of lutes, guitars, citterns, gitterns, and gothic harps
Location:  the United Kingdom.

Stoney End Harps
Harp maker. 
Location:  Red Wing, Minnesota.

Bartolomé Straatemeier
Maker of violins and violas
Location:  the Netherlands.

Super-Sensitive Strings
Maker of strings for bowed instruments. 
Location:  Sarasota, Florida.

Matthew Szostak
Hurdy-gurdy maker. 
Location:  Camden, Maine.

Marco Ternovec
Maker and restorer of violas da gamba, Medieval fiddles, violone, lirone, lira da braccio, violas da braccio, and Baroque stringed instruments. 
Location:  Belgium.

Rick Thumb Dulcimers
Hammered dulcimer maker. 
Location:  Eureka, Missouri.

Thurau Harps
Maker, restorer, and repairer of early, Renaissance, and Baroque harps
Location:  Wiesbaden, Germany.

Clive Titmuss
Maker of lutes, theorbos, mandoras, vihuelas, and guitars
Location:  Kewlona, British Columbia, Canada.

Grant Tomlinson
Maker of lutes, archlutes, and theorbos
Location:  Vancouver, British Columbia, Canada.

Troubador Travel Instruments
Maker of cittern guitars and mandoras
Location:  the United Kingdom.

Tuck-A-See Strings
Maker of hammered dulcimers and bowed psalteries
Location:  Thonotosassa, Florida.

Unicorn Strings
Maker of bowed psalteries, hammered dulcimers, and celtic and traditional harps
Location:  Florida.

Unprofitable Instruments
Maker of rebecs, tromba marina, Medieval fiddles, and (coming soon) vielles.

violworks
Maker of violas da gamba, violone, lirone, and violas d'amore
Location:  Germany.

Basil de Visser
Maker of Baroque and classical bows
Location:  Amsterdam, Netherlands.

Oliver Wadsworth
Maker of lute and early guitar family instruments, including vihuelas
Location:  Worcester, England.

Matthias Wagner
Maker of lutes, archlutes, chitarrone, vihuelas, citterns, orpharions, Renaissance and Baroque mandolins and guitars, and other stringed instruments. 
Location:  Germany.

Harry Wass
Maker of hurdy-gurdies, citoles, vielles, violas d'amore, and more. 
Location:  Australia.

Ian Watchorn
Maker and repairer of lutes, theorbos, viols, violones, violins, violas, violas d'amore, cellos, barytons, guitars, mandolins, and more. 
Location:  Australia.

Webster String Instruments
Maker of harps and hammered dulcimers
Location:  Warren, Michigan.

Wood 'N Strings Master Works
Maker of hammered dulcimers and bowed psalteries
Location:  Arlington, Texas.

David T. van Zandt
Maker of Baroque (and modern) violins, violas, and cellos
Location:  Seattle, Washington.

Zuchowicz String Instruments
Maker of a variety of modern and historical bowed stringed instruments, including all members of the violin family, violas da gamba and violones
Location:  Ottawa, Ontario, Canada.