City of Tucson: Department of Transportation
- Oversees the construction, maintenance and reconstruction of nearly 4,400 lane miles of streets, and are responsible for hundreds of drainage structures, public art pieces, street lights and signs, and traffic signs and signals in the city.
- http://dot.tucsonaz.gov/

Lancer Valet
- Offers valet parking service for special events. Includes company profile, scheduled events and employment information.
- http://www.lancervalet.com/

Tucson International Airport - TUS
- Information on this location, and its general aviation reliever, Ryan Airfield. Included are a history, points of interest, events, news, statistics, flight schedules, and business information.
- http://www.tucsonairport.org/