- Accumarine Transportation, L.P.
- Aqumin, LLC
- Asia City Investment Group - Hong Kong
- ATSI Communications, Inc.
- The Betz Companies
- BlendStar, LLC
- Carolina Biofuels, LLC
- Carolina Polymers, LLC
- Conversion Services, Inc.
- Dunhill Products, L.P.
- Dunhill Terminals, L.P.
- Econo-Power International Corporation
- EM Dickson Interests, Ltd.
- Excess Capital & Investments, LLC
- Gary Greene Prudential Real Estate
- Golf Cars of Houston, L.P.
- Griswold Energy Partners, LLC
- Hitec Products Drilling, AS
- Hitec Products Drilling U.S., Inc.
- Kingsa Industries U.S., Inc.
- MaxWest Environmental Systems
- Nelson-Duffie Interests, Inc.
- Presage Technologies, LLC
- Pyramid Engineering, Inc.
- Scana Industrier, ASA
- Scana Industries, Inc.
- Thermo King of Houston
- United Engines, L.L.C.
- Vestdrill Holdings, AS