1. Oklahoma Survey Co 12509 S 71st East Ave, Bixby, OK 74008 Coordinate: 35.98082,-95.89758 Phone: (405) 821-5656
2. Ramsey Surveying Service 16905 S 86th East Ave, Bixby, OK 74008 Coordinate: 35.91833,-95.88121 Phone: (918) 366-4520