Appalachian Partnership Inc. (API) has created and continues to support a number of subsidiary organizations that promote the prosperity of Appalachian Ohio by building the private sector business economy. All work together under the direction of API to gain synergies that allow them to accomplish more together than they could do alone. Current subsidaries include:
Ohio Southeast Economic Development (OhioSE) is a wholly owned subsidiary of API formed in 2011 to serve as the JobsOhio network partner for Appalachian Ohio.