- Advanced Vehicle Control
- Consumer Electronics
- GPS Systems
- Mayday Support Systems
- Navigation Systems
- Parking Management Systems
- RWIS / Roadway Weather Information Systems
- Traffic / Weather Information
- Traveler Information Systems
- Commercial Vehicle Operations
- Fleet Management Systems
- Vehicle Location Technologies
- Advanced Traffic Management
- Electrical Lighting & Management Systems
- Information Services
- Internet-based Applications
- Intersection Cabinet Safety Devices & Components
- Obstacle Warning Systems
- Signaling & Control Devices
- Smart Work Zones
- Surveillance Technology
- Traffic Operations Systems
- Vehicle Detection
- Antennas
- Data Communications / Networks
- Displays
- Fiber Optics
- Personal Intelligence Networks
- Real Time Technology
- Telecommunications
- Telematics
- Wireless Technology
- Architecture
- Brand Identity & Design
- Diagnostics / Prognostics
- Electronic / Internet Bidding Software
- Engineering Firms
- Finance
- GIS Technology
- Intermodal Systems Integration
- Legal Services
- Location-Based Technology & Services
- Minority Participation Software
- Modeling & Simulation Tools
- Publications / Media
- Research & Development
- Risk Management Software
- Standards / Development
- Strategic Planning
- System Integrators
- Systems Engineering
- Associations
- City
- Educational Institutions
- Federal
- State
- Consulting
- Electronic Toll
- Fare Collection Systems
- Networks
- Parking Management
- Project / Program Management Software
- Variable Message Signs
- Weigh Station Bypass