Valentina Cammans, harp teacher and harp maker in Göteborg, Sweden: small harps
Åke Egevad, instrument maker in Kristianstad, Sweden: lyres, harps, lutes and various other ancient instruments
Yrjänä Ermala in Paattinen, Finland: small harps, flutes and bagpipes
Johan Hedvall in Rydal, Sweden: specialised on harps, rebec, viola da gamba and more
Sverre Heimdal in Numedal, Norway: lyres
Morten Fredberg-Holm in Copenhagen, Denmark: Viking age lyres, early medieval harps and more
Rauno Nieminen in Ikaalinen, Finland: jouhikko, kantele, lyre, harps, horns, mandolines and more
Sally Sehlin in Kvänum, Sweden: harps, psalteries, lutes and more
Instrument making group in Gjøvik, Norway: various folk instruments, incl. harps
Instrument making group in Linköping, Sweden: various folk instruments, incl. harps