- Bank holding companies (30)
- Holding companies, nec (1302)
- Management investment, open-end (217)
- Investment offices, nec (208)
- Trusts: educational, religious, etc. (104)
- Trusts, nec (391)
- Oil royalty traders (3)
- Patent owners and lessors (77)
- Real estate investment trusts (156)
- Investors, nec (2376)
