South America

Buenos Aires L'Open Tour
Provides open air tours of the city. Route descriptions, services offered, online booking and a photo gallery.
http://www.lopentour.com.ar/

Cruz del Sur
Includes schedules, ticket purchasing, frequent traveler program, and company history.
http://www1.cruzdelsur.com.pe/inicio_2.php

Transportes Chiclayo
Operates scheduled and chartered bus service in the north of Peru. Includes schedules and prices.
http://www.transporteschiclayo.com/