1. Leja Surveying 13642 Highland Oaks Dr, Yucaipa, CA 92399 Coordinate: 34.00566,-116.96939 Phone: (909) 797-3043
2. Reynolds W Wright Surveying 12215 Columbia Ave, Yucaipa, CA 92399 Coordinate: 34.03205,-117.06824 Phone: (909) 790-1793