Economic organization (EO) refers to the organizational structure or role of the establishment in the organization.
1. Single establishment (EO=1) - an establishment which has neither branch nor main office. It may have ancillary unit/s, other than main office, located elsewhere.
2. Branch (EO=2) - an establishment which has a separate main office located elsewhere.
3. Establishment and main office (EO=3) - one where the establishments is located in the same address as the main office and with branch/es elsewhere.
4. Main Office (EO=4) - a unit which controls, supervises and directs one or more establishments of an enterprise.
5. Ancillary unit other than Main Office (EO=5) - a unit that operates primarily or exclusively for a related establishment or group of related establishments or its parent establishment and provides services that support those establishments.