Manufacturing
• Angostura Limited
• Bermudez Biscuit Company Limited
• Caribbean Development Company Limited
• Mittal Steel
• Caribbean Bottlers Trinidad and Tobago Limited
• Lever Brothers West Indies Limited
• Nabisco Royal Inc.
• Trinidad Cement Limited
• West Indian Tobacco Company Limited

Construction
• Emile Elias & Company Limited
• M.W. Kellog
• R.K. Plummer and Associates

Trading & Services
• Agostini’s Limited
• Caribbean Industrial Research Institute
• Eric Williams Medical Sciences Complex Authority
• Ferreira Optical Limited
• Hi-Lo Food Stores Limited
• International Communications Network
• McEnearney Alstons Limited
• Neal & Massy Holdings Limited
• Pereira & Co Ltd
• Point Lisas Industrial Port Development Corporation
• Servol Limited
• Southern Sales & Services Company Limited
• Telecommunication Services of Trinidad & Tobago Limited
• 3M Interamerica Inc
• Tourism Development Company
• Trinidad Express Newspapers Limited
• Trinidad Hilton
• Trinidad & Tobago Free Zones Company Limited

Banking & Finance
• Scotiabank Trinidad and Tobago Limited
• C. L. Financial Limited
• Development Finance Limited
• First Citizens Bank Limited
• Republic Bank Limited
• RBTT Bank

Insurance
• Agostini Insurance Brokers
• Barbados Mutual
• Consolidated Insurance Consultants
• Gulf Insurance Limited
• Maritime Life (Caribbean) Limited

Energy
• Atlantic LNG
• BP Amoco Energy
• Baker Hughes (Trinidad) Limited
• British Gas (Trinidad) Limited
• Yara Trinidad Ltd
• National Gas Company of T&T Limited
• National Petroleum Co. of T&T Limited
• Powergen
• Schlumberger Trinidad Inc
• The Trinidad & Tobago National Petroleum Marketing Company Limited
• BHP Billiton Trinidad, Petro-Canada Trinidad and Tobago Limited.

Government
•Central Bank of Trinidad & Tobago
• Eastern Regional Health Authority
• Ministry of Attorney General & Legal Affairs
• Ministry of National Security, Strategic Services Agency
• Ministry of Science Technology & Tertiary Education
• National Insurance Board
• North West Regional Health Authority
• San Fernando City Corporation