1. Durr Engineering LLC 9045 Ellerbe Rd Ste 106, Shreveport, LA 71106 Coordinate: 32.41245,-93.73796 Phone: (318) 861-7975
2. Downs, Don 12140 Ellerbe Rd, Shreveport, LA 71115 Coordinate: 32.33694,-93.67094 Phone: (318) 798-2952