Houston
- Apache Corporation
- Baker Hughes
- Black-eyed Pea
- Cabot Oil & Gas
- Cameron International
- CenterPoint Energy
- Citgo
- ConocoPhillips
- Cooper Industries
- Enterprise Products
- EOG Resources
- Fiesta Mart
- Fuddruckers
- Goodman Global
- Group 1 Automotive
- Halliburton
- Hamilton Shirts
- Helpinstill
- Jiffy Lube
- KBR
- Kinder Morgan
- Landry's, Inc.
- Luby's
- LyondellBasell
- Marathon Oil
- McDermott International
- National Oilwell Varco
- Noble Energy
- Occidental Petroleum
- Plains All American Pipeline
- Quanta Services
- Randalls
- Reliant Energy
- Schlumberger
- Service Corporation International
- Shell Oil Company
- Southwestern National Bank
- Stage Stores
- Sysco
- Tailored Brands
- Tokio Marine HCC
- VALIC
- Waste Management