CapCom is composed of seven appointed members as follows:
- One member of the Select Board
- The Chief Administrative Officer (permanent member)
- One member of the Southwick Tolland Regional School District Committee or its designee
- Two members of the Finance Committee
- One registered voter appointed by the Moderator
- One registered voter appointed by the Select Board
The members serve for a term of three years. Of the two registered voter members, one will represent the community business interests.