The following Christian congregations are part of One Body Portsmouth:

Christ Central Church
City Life Church
Eastney Evangelical Church
Family Church Portsmouth
Immanuel Baptist Church
The King's Church
North End Baptist Church
Oasis Church
Portsmouth Christian Fellowship
Portsmouth Methodist Church
Redeemed Christian Church of God
St Jude's Church
St Simon's Church

The following Christian organisations are part of One Body Portsmouth:

Hope into Action Portsmouth
House of Prayer Portsmouth
Love Portsmouth - Jesus
Portsmouth Street Pastors & School Pastors
Pregnancy Options Centre Portsmouth