1. Diamond B Resources 1808 Highway 190 W, Deridder, LA 70634 Coordinate: 30.84798,-93.30427 Phone: (337) 460-3191
2. Seismic Exchange Inc 337 E 1st St, Deridder, LA 70634 Coordinate: 30.84694,-93.27911 Phone: (337) 202-1902