Associated organizationsCallister and Payne.Castaic Ranch Company.Claravale Improvement Company.Coches Ranch Company.County Line Ranch Company.Delta Dehydrating Corporation.Dixon Dryer Company.Donald Frischer & Associates.Duarte Ranch.Francisquito Ranch Company.Fugler Ranch Company.Great Western Quicksilver Mining Company.Indian Dunes, Incorporated.Laguna Ranch Company.Little Bear Creek Mining Corporation.Magic Mountain, inc.Markley Ranch Company.Miguelito Ranch Company.Mineral Rights Corporation of California.Mores Ranch Company.Newhall Development Company.Newhall Export Corporation.Newhall Materials and Equipment Company.Newhall Oil and Development Company.Newhall Properties Company.Newhall Resources, Incorporated.North American Dehydrating Corporation.Nova Drilling Company.Palo Solo Ranch Company.Parkfield Quicksilver Mine.Phoenix Ranch Company.Pico Ranch Company.Piojo Ranch Company.Potrero Ranch Company.Ranchers Supply Company.Saugus Properties, Incorporated.Saugus Ranch Company.Security-First National Bank of Los Angeles.Southern California Edison Company.Southern California Gas Company.Suey Ranch Company.Todos Santos Ranch Company.Valencia Corporation.Valencia Escrow Company.Valencia Hardware.Valencia Mortgage, Incorporated.Valencia Realty Company.Valencia Recreation Enterprises, Incorporated.Vista Resources, Incorporated.White Investment Company.California Land Company. 