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| Schuylkill Symphony Orchestra The symphony commissions and plays premiere performances of new works by contemporary composers, in addition to subscription, Pops and children's concerts each year. |   |
| Allentown Symphony Orchestra Web site features information on the background and show schedule of this orchestra. |   | |
| Williamsport Symphony Orchestra (WSO) Orchestra that aims for skill, versatility and professionalism. |   | |
| Johnstown Symphony Orchestra Directed by Istvan Jaray, pops concerts, the Johnstown Symphony presents a seven-concert subscription series and occasional touring concerts throughout the Western Pennsylvania region. |   | |
| Nittany Valley Symphony It presents six orchestral music concerts a year including one specially designed for families. Nonprofit community orchestra. |   | |
| Altoona Symphony Orchestra Web site contains information on their history, concert series, conductor, musicians and educational outreach programs. |   | |
| Erie Philharmonic Orchestra Web site contains the concert season schedule, ticketing information, as well as information about their educational initiatives. |   | |
| Reading Symphony Orchestra Performs classical and contemporary music to audiences in Berks County, Pennsylvania. |   | |
| Old York Road Symphony Community-based volunteer symphony performing classical works and and serving the Abington, Pennslyvania area. |   | |
| Pittsburgh Symphony Orchestra At home in Pittsburgh's Heinz Hall and directed by Mariss Jansons, the Orchestra offers 22 weeks of subscription concerts annually and a Pops series of seven weekends. |   | |
| Pottstown Symphony Orchestra David Matthies is the music director of the Pottstown Symphony Orchestra, who perform regular series of classical music in Pottstown, Pennsylvania. |   | |
| Philadelphia Youth Orchestra In conjunction with the Philadelphia Young Artists Orchestra the PYO provides orchestral music training to Philadelphai area youth ages 10 to 21 through competitive auditions. |   | |
| Bloomsburg University-Community Orchestra Repertoire ranges from serious classics to popular. Performances include annual concerts, educational concerts for school children and the Poinsettia Pops. Symphony orchestra comprised of student and area musicians. |   | |
| Harrisburg Symphony Orchestra Web site contains information about their concert series, musicians and educational programs. |   | |
| Philadelphia Orchestra 2000 marks it. Beginning with the appointment of conductor Leopold Stokowski as music director in 1912, the orchestra has promoted symphonic music in America through transcontinental tours, recordings, and special concerts for children and youth. |   | |
| Northeastern Pennsylvania Philharmonic Pennsylvania orchestra that performs classical symphonic music and other concerts. |   | |
| Kennett Symphony Fully professional orchestra that ranges from 50 to 70 artists who perform six annual concerts and provide music education to the Kennett Square, Pennsylvania area. |   | |
| Lehigh Valley Chamber Orchestra Each year, LVCO commissions and performs an original piece by an American composer in addition to music from both the traditional and contemporary repertoire. |   | |
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