- Bank holding companies (31)
- Holding companies, nec (1351)
- Management investment, open-end (55)
- Investment offices, nec (154)
- Trusts: educational, religious, etc. (65)
- Trusts, nec (362)
- Oil royalty traders (1)
- Patent owners and lessors (36)
- Real estate investment trusts (257)
- Investors, nec (3257)
