Transport and Industrial Workers' Union
- Details of the Union, its branches and Executive plus "TIWU Speaks" and the latest campaigns.
- http://tiwu.org.tt/

Oilfields Workers Trade Union
- Campaigning under the slogan "One Union, One Struggle, All Units Do Battle!!", this site gives a wide range of information from a Union which can trace its history back to 1937.
- http://www.owtu.org/

National Workers' Union
- This is a new union in Trinidad and Tobago which, unusually, gives its full Rule Book as well as updated labour and health and safety news.
- http://workersunion.org.tt/

Trinidad and Tobago Unified Teachers' Association
- Information on the union, its policies and members' benefits.
- http://www.ttuta.org/

Trinidad and Tobago Airline Pilots Association (TTALPA)
- Overview, resources for members, links to related sites, and contact information.
- http://www.ttalpa.org/

Banking, Insurance and General Workers Union
- Details of history, workers rights, services, and other information of use to workers.
- http://www.bigwu.org/

World History Archives: History of the National Trade Union Centre (NATUC)
- Major press releases marking the history of this trade union umbrella organization are featured on this site.
- http://www.hartford-hwp.com/archives/43/index-gfda.html