Manzanillo International Terminal
- Offers port services near the Atlantic opening of the Panama Canal, next to the Colon Free Trade Zone. Describes facilities and gives partial customer list. [English/Spanish]
- http://www.mitpan.com/

Colon Container Terminal
- Describes port complex infrastructure, location, and facilities. [English/Spanish]
- http://www.cct-pa.com/

Colon 2000
- Description, photos and video of cruise port.
- http://www.colon2000.com/

May's Zona Libre, S.A.
- Import-export company located in the Colon Free Zone for over 26 years. Includes products available, catalog order form and contact information. Available in English and Spanish.
- http://www.mayszl.com

Intercontinental Zona Libre
- Located in the Colon Free Zone. Distributor of Mirage, Orient and Umbro watches in Latin America, includes parts and services, list of distributors and contact information. [English/Spanish]
- http://www.intzl.com/

Colon Free Zone
- General information on logistics facilities and other features of the zone, with directory of companies, products, services and trademarks. [English/Spanish]
- http://www.colonfreezone.com

Chamber of Commerce of Colon
- Promotes trade and commercial development in the Free Port Area. Describes services to members and provides cheerful map of the area. [English/Spanish]
- http://www.pananet.com/cccolon/