- Bank holding companies (17)
- Holding companies, nec (231)
- Management investment, open-end (11)
- Investment offices, nec (50)
- Trusts: educational, religious, etc. (47)
- Trusts, nec (133)
- Oil royalty traders (11)
- Patent owners and lessors (21)
- Real estate investment trusts (71)
- Investors, nec (1002)
