The company built approximately 25 organs for churches and schools located the Puget Sound and Eugene Oregon in the period from 1967 through 1970.

Their first work together was revoicing the pipe organ at Trinity United Methodist Church, Seattle, in 1962, which was celebrated by a concert featuring E. Power Biggs.

Ludden's masterpiece (in its original meaning) is located in the suspended choir loft at University Unitarian Church.

Employees included Beth Berry Barber, David O Ruberg, Barry Turley (now Fall River, MA), and Randall McCarty (deceased).

Construction effectively ended in 1970 when the partnership was formally dissolved after Boeing lost a large federal contract and the economy of Seattle fell into depression.

Jude Frits carved pipe shades for several Olympic Organs[3] These were installed and voiced by Glenn White.