| Association of Professional Engineers of Trinidad and Tobago | www.apett.org |
| Trinidad and Tobago Institute of Architects | www.ttia-architects.org |
| Board of Architecture of Trinidad and Tobago | www.boa-tt.org |
| Trinidad and Tobago Society of Planners | www.ttplanners.org |
| Trinidad and Tobago Contractors Association | www.ttca.com |
| Institute of Surveyors of Trinidad and Tobago | www.instituteofsurveyors.com |
| The Professional Engineers Registration Board, Jamaica | www.perbjamaica.org.jm |
| Jamaica Institution of Engineers | www.jiejamaica.org |
| Association of Professional Engineers of St. Lucia | www.stluciaengineers.com |
| Barbados Association of Professional Engineers | www.bape.org |
