- Altman Investment Management
- Atlantic & Gulf Petroleum
- Capital Royalty LLC
- Capstreet Group LLC
- Challenge Investment Partners
- Chevron Texaco
- Cowen & Co
- Crest Investment Co
- Diverse Energy Investments
- Dow Jones & Co
- Dow Jones & Co
- Fieldstone Partners
- Fieldstone Partners
- First Albany Capital Inc
- First Albany Capital Inc
- First South West Co
- First South West Co
- First South West Co
- First South West Co
- Frost Investment Svc
- Frost Investment Svc
- Harfred Oil Co
- Harfred Oil Co
- Heaney Rosenthal Inc
- Heaney Rosenthal Inc
- Kathy George
- Kathy George
- Kayne Anderson Capital Advisor
- Kayne Anderson Capital Advisor
- Kayne Anderson Midstream
- Kayne Anderson Midstream
- Kelley-Tucker Inc
- Kelley-Tucker Inc
- Kenmont Capital Partners
- Kenmont Capital Partners
- Lehman Brothers Inc
- Lehman Brothers Inc
- Mac Quarie Bank LTD
- Mac Quarie Bank LTD
- Mellon Capital Management Corp
- Mellon Capital Management Corp
- Merrill Lynch Life Agency Inc
- Merrill Lynch Life Agency Inc
- MSZ Investments
- Neuberger Co
- Rennie Baker
- Rennie Baker
- Robert Henr Baker
- Robert Henr Baker