- Bank holding companies (656)
- Holding companies, nec (171)
- Management investment, open-end (72)
- Investment offices, nec (3)
- Trusts: educational, religious, etc. (9)
- Trusts, nec (10)
- Oil royalty traders (1)
- Patent owners and lessors (32)
- Real estate investment trusts (11)
- Investors, nec (25)
