The Allen Organ International Sales Headquarters is located in Macungie, Pennsylvania USA. This facility annually hosts thousands of visitors from USA and around the world. The complex includes Octave Hall and a 400 seat auditorium, where Allen organs are demonstrated. Public concerts are held here each year.

The Allen International Sales Headquarters also includes the Jerome Markowitz Memorial Center, a museum chronicling Allen's history. On display are many instruments which represent technological milestones in the development of the pipeless organ. The museum is open by appointment Monday through Friday, from 9:00 a.m. to 3:00 p.m. To schedule a visit, please contact the Allen International Sales Headquarters at aosales@allenorgan.com.

Sales of Allen Organs are conducted through a network of local representatives. These representatives are factory trained in installation and service, as well as many other technical areas. Allen is represented throughout the United States, Canada, Europe, Africa, South America and Asia. For more information regarding the Allen representative in your area, please forward us your name and address.