Muskogee 74401 (Honor Heights Dr., 918-683-3261)
*Oklahoma City 73104 (921 N.E. 13th St., 405-270-0501)
Ardmore 73401 (1015 S. Commerce, 405-223-2266)
Clinton 73601 (1/4 mile south of I-40 on Highway 183, P.O. Box 1209, 405-323-5540)
Lawton 73502 (Comanche Co. Hospital, P.O. Box 49, 405-357-6611)
Tulsa 74101 (1855 E. 15th St., 918-581-7105)
Muskogee 74401 (Federal Bldg., 125 S. Main St., Local - 687-2500; Statewide - 1-800-827-1000)
Oklahoma City 73102 (215 Dean A. McGee Ave., Room 276)
Oklahoma City 73105 (3033 N. Walnut, Suite 101W, 405-270-5184)
Tulsa 74112 (1408 S. Harvard, 918-748-5105)
Fort Gibson 74434 (1423 Cemetery Rd., 918-478-2334)