- Beverly Hills Rent-A-Car - Premier exotic luxury automobile and sports car rentals offering Ferrari, Mercedes, Porsche and Vipers, with several area locations.
- CommuteSmart.info - Presented by the Southern California Association of Governments. Offers a transit trip planner, carpool and vanpool lists, and information on bicycling and telecommuting.
- Southern California Transit Advocates - Transit advocacy, analysis, and education for the entire five-county Southern California region. Includes links to transit agencies, position papers, and information about meetings and each month's guest speaker.
- Transportation Foundation of Los Angeles - Providing education, training, and advancement of knowledge toward development of public transportation systems. Programs, events and contact details.
- Los Angeles County@ (20)
- Orange County@ (13)
- San Bernardino County@ (4)
