1. Stephen B Cesar Engnr 939 E Cypress St, Altus, OK 73521 Coordinate: 34.64006,-99.32132 Phone: (580) 482-1941
2. Briggs Glenn & Assoc Inc 111 Sequoyah Ln Ste 2, Altus, OK 73521 Coordinate: 34.66376,-99.33479 Phone: (580) 482-3011