Any individual, corporation, partnership, joint venture, agency, unincorporated association, municipal corporation, Wayne County or State agency within Ohio, the federal government, or any combination thereof. An agency is further defined in the Ohio R.C. 111.15 as any governmental entity of the State and includes, but is not limited to, any board, department, division, commission, bureau, society, council, institution, state college or university, community college district, technical college district or state community college. Agency does not include the general assembly, the controlling board, the adjutant general's department, or any court.