- ANA Consultants
- APM & Assoc Inc
- APM & Assoc Inc
- Basharkhah Engineering Inc
- Brandt Engineering
- D & E Structures Consulting
- Edward L Wilson Conslnt Engrs
- Floresca-Basharkhah
- Group Structural Engineers
- Haas Petroleum Engineering Svc
- Jaster Quintanilla
- Lina T Ramey & Assoc
- Meinhardt USA
- Pritchard Associates
- Swayzer Engineering
- TMBP Consulting Engineers
