Panama Canal Railway Company
- Overview of Kansas City Southern joint venture for passenger and freight traffic.
- http://panarail.com/

Helix Craft
- Charter helicopters and prop planes for passenger and cargo transport, search and rescue, and aerial photography. Describes fleet and destinations.
- http://www.helixcraft.com

The Panama Rail Road
- Photos, recollections, and travelogues from the construction and operation of the line from Aspinwall (Colon) to Panama City, with information on present renovations.
- http://www.trainweb.org/panama

Noonsite
- Information for private sailors, including procedures for clearing immigration, and information on ports and marinas.
- http://www.noonsite.com/Countries/Panama