The Technical Advisory Committee (TAC) is a source of 
wide-ranging professional expertise for the MPO Board and includes representatives from city, county, and state governmental agencies. The Committee is responsible for advising the Board on all technical matters, including transportation plans, studies, and implementation programs. Additional benefits result from the continuous and worthwhile coordination between Committee Members and agencies.
The TAC consists of 14 voting members. The voting member sponsoring agencies are listed below.
| Martin County Engineering | (1) |
| Martin County Growth Management | (1) |
| City of Stuart Planning | (1) |
| City of Stuart Public Works | (1) |
| Town of Sewall’s Point | (1) |
| Town of Ocean Breeze Park | (1) |
| Town of Jupiter Island | (1) |
| Witham Airport Management | (1) |
| Public Transit Provider | (1) |
| Florida Department of Environmental Protection | (1) |
| Treasure Coast Regional Planning Council | (1) |
| FDOT District IV Planning and Environmental | (1) |
| FDOT District IV Office of Modal Development | (1) |
| Martin County School District Transportation | (1) |
