- Bank holding companies (110)
- Holding companies, nec (554)
- Management investment, open-end (106)
- Investment offices, nec (67)
- Trusts: educational, religious, etc. (14)
- Trusts, nec (305)
- Oil royalty traders (2)
- Patent owners and lessors (58)
- Real estate investment trusts (46)
- Investors, nec (409)
