- Mitsubishi Heavy Industries America
- Lea + Elliot
- Bombardier Transportation
- DTREDS
- Jacksonville Transportation
Authority - L-3 Communications
- Parsons (Formerly Parker & Associates)
- Yankee Microwave
- Western Towers
- Dixie Precast, Inc.
- RPH (Riley, Park, Hayden & Associates)
- Towerkraft Engineering
- Dr. Zoltan Rado (PSU's Larson's Institute)
