Philip Johnson Organs
United KingdomMembership of the ISO is open to firms which build pipe organs or supply organ components.
Members receive all ISO publications and have full access to congresses, workshops, symposiums and other ISO activities.
Membership fees are calculated according to the size of each firm. Please find the details here.
Suitably qualified individuals may become Associate Members.
Honorary Membership is awarded for distinguished service to the organization and/or the profession.
Applications for membership are warmly welcomed, and are subject to approval by the ISO Board.
Further information may be obtained from the ISO Secretary info@iso-organ.org
Philip Johnson Organs
United KingdomOrgan Supply Industries, Inc.
United StatesAcitores OrganerÃa y Arte S.L.
SpainMessrs. Czelusniak et Dugal, Inc.
United StatesARK Voicing Ltd
United KingdomWood & Sound Balogh SRL
RomaniaAlice Quoirin
FranceK. C. Marrin Co. Pipe Organ Builders
United StatesQuimby Pipe Organs
United StatesTaylor and Boody Inc.
United StatesGreg Harrold
United StatesRohlfs Pipe Organ Services, LLC
United StatesMaNa Orgelbau AG
JapanPeter Wells Organ Builders
United KingdomArno CALUORI Orgelbau
SwitzerlandPierce Pipe Organs P/L
AustraliaPaul Fritts and Company, Organ Builders
United StatesHelmuth Gripentrog
Finland