La. R.S. 12:1402

The corporate name may consist of the full or last name or names of one or more voting shareholders, former voting shareholders, or members of a predecessor social work partnership, or it may consist of any other name approved by the secretary of state. The name shall end with one of the phrases, which may be in parentheses, "A Professional Social Work Corporation", "A Professional Corporation" or "A Social Work Corporation". The name may include "Limited" or "Ltd.". The name need not contain "Incorporated" or "Inc.".