This U.S. industry comprises establishments primarily engaged in providing farm management services on a contract or fee basis usually to citrus groves, orchards, or vineyards. These establishments always provide management and may arrange or contract for the partial or the complete operations of the farm establishment(s) it manages. Operational activities may include cultivating, harvesting, and/or other specialized agricultural support activities. Cross-References. Establishments primarily engaged in crop production that are generally known as farms, orchards, groves, or vineyards (including share croppers and tenant farms), are classified in the appropriate crop industry within Subsector 111, Crop Production.