OBC Territory (by County)
- Adams
- Auglaize
- Brown
- Butler
- Champaign
- Clark
- Clermont
- Clinton
- Darke
- Delaware
- Fayette
- Franklin
- Greene
- Hamilton
- Highland
- Logan
- Madison
- Mercer
- Miami
- Montgomery
- Pickaway
- Pike
- Preble
- Ross
- Scioto
- Shelby
- Union
- Warren
OBC territory is restricted to medical benefits. Other benefits provided by OBC are not restricted by territory.