- C & P Engineering LTD
- Design Dynamics Inc
- Design Engineering & Cnsltng
- Englobal Engineering Inc
- Malouf Engineering Intl
- Nicol & Assoc
- On-Line Data
- Perry Hescock Consulting Engrs
- Petitt & Assoc
- Pioneer Loss Control Systems
- Structel International Inc
- Tejay Production Co
- Tops Engineering
- W G Assoc
- Walker Structural Engineering
