Tejon Ranch Co., together with its subsidiaries, operates as a diversified real estate development and agribusiness company. It operates through five segments: Commercial/Industrial Real Estate Development, Resort/Residential Real Estate Development, Mineral Resources, Farming, and Ranch Operations. The Commercial/Industrial Real Estate Development segment engages in the planning and permitting of land for development; construction of infrastructure projects, pre-leased buildings, and buildings to be leased or sold; sale of land to third parties for their own development; and activities related to communications leases, a power plant lease, and landscape maintenance. This segment also leases land to various auto service stations with convenience stores, fast-food operations, service diner-style restaurant, a motel, an antique shop, and a post office; various microwave repeater locations, radio and cellular transmitter sites, and fiber optic cable routes; and package of land for an electric power plant. The Resort/Residential Real Estate Development segment engages in land entitlement, planning, pre-construction engineering, stewardship, and conservation activities. The Mineral Resources segment includes oil and gas royalties, rock and aggregate royalties, and royalties from a cement operation leased to National Cement Company of California, Inc.; and the management of water assets and infrastructure projects. The Farming segment farms, produces, and sells wine grapes, almonds, pistachios, and hay, as well as olives in package of land. This segment also leases package of land for growing vegetables, as well as almonds. The Ranch Operations segment includes grazing lease and game management, and land maintenance activities, as well as ancillary land uses comprising filming; and guided game hunts. Tejon Ranch Co. was founded in 1843 and is based in Lebec, California.