. . "Healthcare Services Group" . . . . . . "Blue Cross Blue Shield of New Mexico" . . . . "Health Care Service Corporation" . . . . . . . . . . . . "1936" . . . . . "Blue Cross Blue Shield of Texas" . "Healthcare Services Group, Inc." . "Health Care Service Corp" . . . . . . . "Blue Cross Blue Shield of Oklahoma" . . . . "Health Care Service Corporation" . . . "22000" . . . . . . . . .