Cosby Oil
- Provides fleet fueling, diesel delivery, and lubricants at locations throughout the region. Describes services and provides maps to fueling centers.
- http://cosbyoil.com/

Metrolink
- A commuter rail system that links Orange County with surrounding areas including Los Angeles, Riverside, and San Bernardino Counties. Schedules, contacts, ticket and fare information.
- http://www.metrolinktrains.com/

California Maglev Alliance
- The Southern California Association of Governments' plan for a high-speed, intra-regional Maglev service as part of its Regional Transportation Plan for transportation between population centers and airports.
- http://www.calmaglev.org/

PilotAge
- Information of interest to general aviation pilots flying in or through Southern California, including events, airports, aircraft rentals, products, and services. Also contains articles, forums, and links to flying clubs.
- http://www.pilotage.com/