District 01
Defiance, Fulton, Henry, Lucas, Williams, Wood

District 02
Crawford, Erie, Huron, Marion, Ottawa, Sandusky, Seneca, Wyandot

District 03
Allen, Auglaize, Hancock, Hardin, Mercer, Paulding, Putnam, Van Wert

District 04
Cuyahoga, Lorain

District 05
Ashtabula, Mahoning, Trumbull

District 06
Medina, Portage, Summit, Wayne

District 07
Cuyahoga, Geauga, Lake

District 08
Carroll, Columbiana, Jefferson, Stark, Tuscarawas

District 09
Belmont, Guernsey, Harrison, Monroe, Morgan, Musk

District 10
Ashland, Coshocton, Delaware, Holmes, Knox, Licking, Morrow, Richland

District 11
Champaign, Darke, Logan, Miami, Shelby

District 12
Clark, Greene, Montgomery

District 13
Butler, Clinton, Preble, Warren

District 14
Clermont, Hamilton

District 15
Fairfield, Franklin, Hocking, Madison, Perry, Pickaway, Union

District 16
Adams, Brown, Fayette, Highland, Pike, Ross

District 17
Athens, Gallia, Jackson, Lawrence, Meigs, Scioto, Vinton

NW Region
OMEA Districts 01 - 03

NE Region
OMEA Districts 04 - 07

EC Region
OMEA Districts 08 - 10

SW Region
OMEA Districts 11 - 14

SC Region
OMEA Districts 15 - 17