A- Akron, Alliance, Ashtabula, Athens
B- Barberton, Beachwood, Bedford
C- Cadiz, Cambridge, Canton, Celina, Chagrin Falls, Chillicothe, Cincinnati, Cleveland, Columbus, Coshocton, Cuyahoga Falls
D- Dayton, Defiance, Delaware
E- East Liverpool, Elyria, Englewood, Euclid
F- Fairborn, Fairfield, Findlay, Fremont
G- Gallipolis, Geneva, Grand River, Greenville
H- Heath, Hillsboro, Hopedale
I- Independence, Ironton
J- Jackson
L- Lakewood, Lancaster, Lima, Lorain, Loveland
M- Mansfield, Marietta, Marion, Massillon, Maumee, Mentor, Miamisburg, Middletown, Milford, Mount Vernon
N- New Philadelphia, New Richmond, Niles, North Olmsted, Northfield
O- Oregon
P- Piqua, Port Clinton, Portsmouth
R- Rocky River
S- Saint Clairsville, Sandusky, Sidney, South Point, Springboro, Springfield, Steubenville, Stow, Strongsville, Sugar Grove, Sylvania
T- Toledo, Twinsburg
U- Urbana
W- Wapakoneta, Warren, Washington Court House, Westlake, Wheelersburg, Wickliffe, Willoughby, Wilmington, Wooster
Y- Youngstown
Z- Zanesville