In fact most of Full Moon's members also dance with other local sides (or play music for them).
Here are some links to other teams in the South Wales area -
Clocs Canton. North West Morris. Cardiff.
Cardiff Ladies Morris. Cotswold style. Cardiff.
Cardiff Morris (formerly Cardiff Morris Men)
Isca Morris Men. Newport. Cotswold style.
Carreg Las Border Morris. Cardigan.
Heb Enw Morris. Border style.
B.U.M.S. Morris. Border style. Caldicot.