# BLUE CROSS AND BLUE SHIELD OF OKLAHOMA

Vlada entity `le:000635` · legal entity · holds 0 instruments directly

**Identifiers.** cms_org_name BLUE CROSS AND BLUE SHIELD OF OKLAHOMA

**Owned or controlled by.**
- Health Care Service Corporation (`le:000089`), controlled by, start 2005-11-01, no end found (last seen 2007-10-31), grade B
- Health Care Service Corporation (`le:000089`), controlled by, start 2005-11-01, still true, grade B

Tools: `resolve_entity(text="BLUE CROSS AND BLUE SHIELD OF OKLAHOMA")`, `describe_entity(entity_id="le:000635", on="YYYY-MM-DD")`.