- Affiliated Engineers Inc
- Arcadis Lewis & Zimmerman
- Athavale Lystad & Assoc Inc
- Burgess & Niple
- Cerand & Co Inc
- Combasis Tech Inc
- Greenman-Pedersen
- HLTB Consulting Engineers
- LSE Inc
- Mendoza Ribas Farinas & Assoc
- Nika Technologies Inc
- NVT Technologies Inc
- Peer Consultants
- Sartrex Corp
- SME Consulting Engineers
- Smislova Kehnemui & Assoc
- Structural Integrity Assoc Inc
- WFT Engineering Inc
