- Bank holding companies (67)
- Holding companies, nec (1717)
- Management investment, open-end (382)
- Investment offices, nec (253)
- Trusts: educational, religious, etc. (144)
- Trusts, nec (327)
- Oil royalty traders (3)
- Patent owners and lessors (159)
- Real estate investment trusts (330)
- Investors, nec (2671)