Intermediate Unit #16
- Columbia, Montour, Northumberland, Snyder, Union Counties
- http://www.csiu.org/

Intermediate Unit #19
- Lackawanna, Susquehanna, Wayne, and Wyoming Counties
- http://ns.neiu.k12.pa.us/

Capital Area Intermediate Unit
- Cumberland, Dauphin, Perry, and Parts of York Counties
- http://caiu.org/

Intermediate Unit 7
- Westmoreland County.
- http://wiu.k12.pa.us/

Intermediate Unit #27
- Beaver County
- http://www.bviu.org/

Intermediate Unit #26
- Philadelphia County
- http://www.philsch.k12.pa.us/

Intermediate Unit #24
- Chester County
- http://www.cciu.org/

Intermediate Unit #23
- Montgomery County
- http://www.mciu.org/

Intermediate Unit #21
- Carbon and Lehigh Counties
- http://www.cliu.org/

Intermediate Unit #18
- Luzerne, and Wyoming Counties
- http://liu18.org/

Intermediate Unit #17
- Bradford, Lycoming, Sullivan,Tioga Counties
- http://www.iu17.org/

Intermediate Unit #14
- Berks County
- http://www.berksiu.org/

Intermediate Unit 3
- Allegheny County - All but city of Pittsburgh School District.
- http://www.aiu3.net/

Lincoln Intermediate Unit 12
- Adams, Franklin, and York Counties.
- http://www.liu.iu12.org/

Intermediate Unit #29
- Schuylkill County
- http://www.iu29.org/

Intermediate Unit #20
- Monroe, Northampton, Pike Counties
- http://www.ciu20.org/

Intermediate Unit 13
- Lancaster and Lebanon Counties.
- http://www.iu13.org/

PA Schools and IUs Directory
- State Listing Intermediate units, school districts and schools, vocational/technical schools, and charter schools, including Local Addresses, Phone Contacts, and links to known Web sites.
- http://www.pde.state.pa.us/pde_internet/site/default.asp

Intermediate Unit 11
- Fulton, Huntington, Juniata, and Mifflin Counties.
- http://www.tiu11.org/

Intermediate Unit 10
- Centre, Clearfield, and Clinton Counties.
- http://www.ciu10.org/

Intermediate Unit 9
- Cameron, Elk, McKean, and Potter Counties.
- http://www.iu9.org/

Intermediate Unit 6
- Clarion and Clearfield Counties.
- http://www.riu6.org/

Intermediate Unit 5
- Crawford,Erie,and Warren Counties.
- http://www.iu5.org/

Intermediate Unit 4
- Bulter, Lawrence, and Mercer Counties.
- http://www.miu4.k12.pa.us/

Intermediate Unit 1
- Fayatte,Greene, and Washington Counties
- http://unit1.iu1.k12.pa.us/

Intermediate Unit #22
- Bucks County
- http://www.bucksiu.org/

Intermediate Unit #28
- Armstrong and Indiana Counties
- http://www.iu28.org/