
bmobile is a Mobile Phone, Home Security provider, and fixed wireless provider of Trinidad and Tobago, operating as a division of TSTT.

The Carib Brewery is headquartered in Trinidad and Tobago. It produces Carib and Stag beers and a range of Shandy Carib products. The main brewery is located in Champs Fleurs, Trinidad, while Carib also has breweries in Saint Kitts and Nevis and Grenada.

Caribbean Airlines Limited is the state-owned airline and flag carrier of Trinidad and Tobago. The airline is also the flag carrier of Jamaica and Guyana. Headquartered in Iere House in Piarco, the airline operates flights to the Caribbean, North America and South America from its base at Piarco International Airport, Trinidad. Presently Caribbean Airlines employs more than 1,700 people and is the largest airline in the Caribbean. The company slogan is The Warmth of the Islands.
The House of Angostura, also known as Angostura Limited, is a Trinidad and Tobago company famous for the production of Angostura bitters, invented by the company's founder. The company is also a distiller and is the major producer of rum in Trinidad and Tobago. The company also has been used as a vehicle for international expansion by its parent company, CL Financial. As a result of these acquisitions, the company owns distillers in the United States, Canada, The Bahamas and Suriname.

Kraken Black Spiced Rum is a Caribbean black spiced rum. It is distributed in the United States by Proximo Spirits, and named after the kraken, a mythical giant squid-like sea monster. However, the bottle has a rendering of the actual giant squid with a reference to its scientific name, Architeuthis Dux.

Republic Bank Limited is a bank and financial service provider in Trinidad and Tobago and one of the largest in the Eastern Caribbean. It has branches in Grenada, Guyana, Barbados, Suriname and offshore banking operations incorporated in the Cayman Islands. It was formerly a division of Barclays Bank in Trinidad and Tobago,

SM Jaleel & Company Ltd, also known as SMJ, is the largest manufacturer of non alcoholic drinks in the English speaking Caribbean. Since inception in 1924 their portfolio of beverages are distributed to over 60 countries worldwide.