| Allegheny Intermediate Unit | Allegheny and Beaver Counties | Wilkinsburg, PA 15221
(412) 758-8173 |
| Allentown School District | | Allentown, PA 18103
(484) 765-4429 |
| Altoona Area School District | Blair and Cambria Counties | Altoona, PA 16602
(814) 946-1765 |
| ARIN Intermediate Unit | Cambria Heights and Redbank Valley School Districts and Armstrong and Indiana Counties | Indiana, PA 15701
(724) 463-5300 |
| Berks County Intermediate Unit | | Reading, PA 19612
(484) 256-4426 |
| BLaST Intermediate Unit | Clinton and Lycoming Counties | |
| Capital Area Intermediate Unit | Cumberland, Dauphin, Northern York and Perry Counties | Enola, PA 17025
(717) 732-8400 |
| Central Susquehanna Intermediate Unit | Columbia, Montour, Northumberland, Snyder and Union Counties | Milton, PA 17847
(570) 523-1155 |
| Chester County Intermediate Unit | Chester and Montgomery Counties | Downingtown, PA 19335
(484) 237-5401 |
| Delaware County Intermediate Unit | | |
| Erie School District | | Erie, PA 16502
(814) 874-6461 |
| Greater Johnstown School District | Cambria and Somerset Counties | Johnstown, PA 15902
(814) 533-5538 |
| Lancaster-Lebanon Intermediate Unit | Lancaster and Lebanon Counties | Lebanon, PA 17042
(717) 450-1504 |
| Lincoln Intermediate Unit | Adams, Franklin and York Counties |
New Oxford, PA 17350 (717) 353-5888 |
| Luzerne Intermediate Unit | Hazelton Area School District and Luzerne and Wyoming Counties | Kingston, PA 18704
(570) 718-4643 |
| Midwestern Intermediate Unit | Butler, Mercer and Lawrence Counties | Grove City, PA 16127
(724) 458-6700 |
| Northwest Tri-County Intermediate Unit | Clarion, Crawford, Erie, Forest, Venango and Warren Counties | Edinboro, PA 16412
(814) 734-8467 |
| Pittsburgh School District | Pittsburgh School District | Pittsburgh, PA 15203
(412) 529-2214 |
| School District of Lancaster | School District of Lancaster | Lancaster, PA 17603
(717) 291-6102 |
| School District of Philadelphia | School District of Philadelphia | Philadelphia, PA 19130
(215) 400-6527 |
| Schuylkill Intermediate Unit | Panther Valley, North Schuylkill and Williams Valley School Districts and Schuylkill County | Pottsville, PA 17901
(570) 628-5761 |
| Seneca Highland Intermediate Unit | Cameron, Clearfield, Elk, Jefferson, McKean and Potter Counties | DuBois, PA 15801
(814) 371-0613 |
| Tuscarora Intermediate Unit | Fulton, Huntingdon, Juniata and Mifflin Counties | Lewistown, PA 17044
(717) 248-4942 |
| Washington School District | Fayette, Greene and Washington Counties | Washington, PA 15301
(724) 222-2311 |