Category
Chemicals
Chemical manufacturers.
2 brands with a current stake on record from a firm in this headquarters filter.
- Lubrizol
Lubrizol is a specialty chemical company making lubricant additives and advanced materials. The 2025 10-K says it is headquartered in Wickliffe, Ohio.
- Controlling stakeBerkshire Hathaway
- OxyChem
OxyChem is a chemicals business. The 2025 10-K says Berkshire acquired it from Occidental Petroleum on January 2, 2026, and that results would be consolidated beginning on that date.
- Controlling stakeBerkshire Hathaway