8A/ Ohio Valley Regional Development Commission
9329 SR 220 East, Suite A
Waverly, Ohio 45690-9012
740-947-2853
email: email@ovrdc.org
Home page: http://www.ovrdc.org
Counties: Adams, Brown, Clermont, Gallia, Highland, Jackson, Lawrence, Pike, Ross, Scioto, Vinton, (Fayette)

8B/ Buckeye Hills–Hocking Valley Regional Development District
PO Box 520
Reno, Ohio 45773
740-374-9436
email: info@buckeyehills.org
Home page: http://www.buckeyehills.org
Counties: Athens, Hocking, Meigs, Monroe, Morgan, Noble, Perry, Washington

8C/ Ohio Mid-Eastern Governments Association
PO Box 130
Cambridge, Ohio 43725-0130
740-439-4471
email: director@omega-ldd.org
Home page: http://www.omegadistrict.org/
Counties: Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison, Holmes, Jefferson, Muskingum, Tuscarawas

Note: Parentheses indicate non-Appalachian counties and independent cities included with the development districts.