Historical clue formulations

• Some privately held businesses: Abbr. — 2025-03-26
• Entities with pass-through taxation, briefly — 2021-02-11
• Hybrid business entities: Abbr. — 2020-09-09
• Some businesses: Abbr. — 2017-12-20
• Legal entities for partnerships: Abbr. — 2017-02-20
• BMW of North America and others: Abbr. — 2013-09-14