| AccountID | Identifier of the account |
 Contact | Contacts are the point of communication with the given party. In the case of an organization it may be the requestioner, the buyer, customer service, etc. |
| Location | The location of a thing, as captured by an address (or addresses), GPS Coordinates, and/or in relation to other locations. |
| Name | Identifies the Name of the object in which associated. |
| PartyIDs | Contains the set of possible identifiers for an associated Party. |
| ReviewerContact | Identifies the contact information for the reviewer person, organization, department, or group on the associated document or line. |
| UserArea | Allows the user of OAGIS to extend the specification in order to provide additional information that is not captured in OAGIS. |