- Anatech Corp
- Atelier Ten
- Bayar Engineering
- Cashin Spinelli Heller & Fer
- Compliance Management Intl Inc
- DSM Engineering Assoc
- First Light Photographic
- G & R Engineering Co Inc
- G & R Engineering Co Inc
- KTA-Tator Engineering Svc
- Marchetti Consulting Engineers
- Moffatt & Nichol Engineers
- Rex Sanford
- Rudell & Assoc Inc
- Tergram Associates
- Weeks Engineering
